The Pedigree in the Archive

Updated: 5 days ago

A family tree on the internet is one thing. A pedigree drawn by a herald is another kind of historical object entirely. Among the Slaney family manuscripts survives a pedigree connecting Robert Aglionby Slaney to Edward III. That single fact changed the royal-descent question for this project. The question was no longer only whether modern genealogical reconstruction could build a path toward medieval kings.
A Slaney family archive itself contained a professional pedigree making that claim.
The Heraldic Object
The pedigree belongs to the Slaney Family Manuscripts. The project identified it in volume 7, page 126. It was drawn by Francis Townsend, Windsor Herald, and later continued or corrected by W. W. E. Wynne. A related pedigree witness also survives in the Peniarth manuscript environment. That makes the royal descent a historical family claim with archival body.
Ink. Paper. Heraldic labour. Named compilers. A place in a family manuscript collection. The page itself remains the ideal final object to inspect directly. But its existence already matters.
Robert Aglionby Slaney
The key Slaney figure is Robert Aglionby Slaney of the Hatton line. His branch belongs to the wider Slaney family descending through the Bloxwich and Hatton tradition. In 1722/23 he married Frances Teresa Plowden. That marriage is the point at which the royal-descent current enters the later Hatton Slaney branch in our reconstruction. The mechanism is ordinary genealogy.
Marriage. A woman carries ancestry into another surname. The surname changes. The ancestry does not disappear.
Frances Teresa Plowden
Frances is therefore central. Behind her stands the Plowden family. Behind Plowden stands Stonor. Behind Stonor stands Talbot. Behind Talbot stands Fortescue. Behind Fortescue the reconstructed line reaches through Manners, York and Mortimer to Edward III. The route is long, but it is not a list of random noble names. It is a sequence of marriages.
Women. Heiresses. Children. Houses changing visible surname while descent continues underneath.
Talbot Enters the Slaney Story
The Talbot stage is particularly important because it independently reappears elsewhere in The Gentle Third Craft. Mary Fortescue married John Talbot, 10th Earl of Shrewsbury. A descendant branch then passes through the Stonor family and onward to Plowden. Frances Teresa Plowden eventually marries Robert Aglionby Slaney. Talbot therefore enters the later Slaney family through an actual descent route.
This is one reason the repeated Talbot name elsewhere in the project became worth investigating seriously. The name was not merely decorative. A Talbot branch was already inside the Slaney pedigree.
Mortimer Is the Dynastic Hinge
Farther upstream, the reconstructed line reaches the Mortimers. But Mortimer is more important here than a surname between Edward III and York. Lionel of Antwerp, son of Edward III and Philippa of Hainault, had a daughter, Philippa of Clarence. She married Edmund Mortimer, 3rd Earl of March. Their descendants carried Lionel's Plantagenet ancestry into the Mortimer house, and Anne Mortimer's marriage to Richard of Cambridge then carried that inheritance into York.
That is why Mortimer matters to the Wars of the Roses architecture. The house becomes one of the principal conduits through which descent from Edward III's line is carried into the Yorkist claim. The mechanism is exactly the one this scroll keeps finding: a daughter changes the visible surname while carrying the dynastic inheritance forward.
From there the reconstructed route continues through York, Anne of York and Anne St Leger, then onward through Manners and Fortescue. Mortimer is therefore not a decorative medieval name in the middle of the tree. It is one of the joints that makes the later descent possible.
Mortimer Returns at London Stone
Mortimer also reappears elsewhere in The Gentle Third Craft through place rather than direct descent. In 1413, Catrin ferch Owain Glyndŵr — wife of a different Edmund Mortimer from the same wider dynasty — and her daughters were buried at St Swithin in the London Stone parish after their captivity. This is a collateral Mortimer/Glyndŵr current, not the exact ancestor-couple in the pedigree above, but the place is real.
Then London Stone acquires another Mortimer layer. The Jack Cade tradition preserved by chronicles, and later made famous by Shakespeare, places Cade at London Stone claiming the name Mortimer and declaring himself lord of the city. Here Mortimer functions as the language of disputed sovereignty. A dynastic name is being used publicly to make a claim.
Nearly two centuries after Catrin and her daughters were buried at St Swithin, Sir Stephen Slaney was buried in the same church beside London Stone. That shared place is not itself a Mortimer-to-Slaney bloodline. Its importance is different: the royal pedigree independently carries Mortimer ancestry into a later Slaney branch, while the Slaney story's London endpoint occupies a church already carrying Mortimer/Glyndŵr body-memory and a London Stone tradition of contested lordship. Genealogy and place arrive at the same name from different directions.
Edward III, Philippa of Hainault — and Perceforest
The royal centre of the pedigree is Edward III and Philippa of Hainault. Philippa is not merely the queen beside the king. Her own ancestry carries the Hainault, Avesnes, Flanders, Champagne and Blois currents into the English royal family. But Hainault matters to this project for another reason as well: it is one of the great literary bridges into Perceforest.
Philippa's father was William I of Hainault. Modern Perceforest scholarship places the probable original composition of the vast romance around the 1330s or c.1330–40 in William's Hainault environment. Nigel Bryant has described its remarkable cultural architecture as a joining of two prestige traditions: Alexander, especially important to the house of Hainault, and Arthur, increasingly central to Edward III's Plantagenet kingship. Edward and Philippa's marriage in 1328 makes that union dynastic as well as literary.
The romance makes the connection more concrete inside its own story-frame. Count William of Hainault is made the finder of an ancient history at an abbey called Wortimer beside the river Humber, and the recovered material is carried toward Edward's world. Whatever historical source lies behind that fictional frame remains its own research question. The important point for this scroll is that Hainault is not only an ancestral stop on the road to Philippa. It is physically written into one of the project's most important Arthurian-Humber texts.
That means the pedigree and the literary investigation cross at exactly the same royal marriage. Genealogically: William I of Hainault → Philippa of Hainault × Edward III → Lionel of Antwerp → Philippa of Clarence → Mortimer. Literarily: Hainault's Alexander world → Perceforest → Arthurian Britain → Edward III's courtly and dynastic environment. These are different kinds of evidence, but they occupy the same fourteenth-century chamber.
Back Through Hainault
Behind Philippa, the line reaches William I, John II of Hainault and the Avesnes family. Behind Avesnes stands Margaret of Flanders and Hainault, connected through the wider medieval Flanders and Champagne dynastic world. This helps explain why the project repeatedly encounters the same continental houses around crusade, romance, English succession and Arthurian literature. The genealogy does not prove transmission of a particular book. It tells us that the political and family world in which Perceforest becomes intelligible was already joined to England by living people, marriage and court.
Champagne and Blois
The reconstructed royal rail continues through Champagne and Blois. Marie of Champagne belongs here. So do the counts of Champagne and the Blois family. That matters because the Blois world later touches the separate King Stephen current. But the clocks must remain distinct. One royal descent can travel through one branch of a house while a famous king belongs to another branch.
A shared dynasty is not a licence to collapse cousins into ancestors. The family architecture is strong precisely when the people remain separate.
Matilda of Flanders
Farther back stands Matilda of Flanders, wife of William the Conqueror. Through her family, the line reaches older Flanders. Through Adela of Blois, daughter of William and Matilda, the descent moves into Blois and Champagne. This is where Norman England becomes visibly connected to a much larger European dynastic system. The Conquest did not create an isolated English royal family.
It inserted England into marriages stretching across Normandy, Flanders, Blois and Champagne.
Ælfthryth and Alfred
The deeper rail ultimately reaches Ælfthryth, daughter of Alfred the Great, through her marriage into Flanders. This is one of the oldest major dynastic handoffs in the reconstructed route. An Anglo-Saxon royal daughter carries ancestry into the continental house. Generations later, descendants return to England through Norman and later royal marriages. That is an extraordinary genealogical loop.
England sends a royal daughter into Flanders. Flanders later returns descendants into the Norman and English crown. The surname changes many times. The human chain continues.
Alfred the Great
At the top of this particular reconstructed rail stands Alfred. The project has treated this portion differently from the unresolved Arthur-to-Cerdic question. Alfred belongs to a historical royal genealogy. The deeper attempt to connect Arthur directly into the early West Saxon line remains a different question. The pedigree in the Slaney archive does not need Arthur in order to be significant.
Its royal body is already large enough. Alfred. Flanders. Blois. Champagne. Hainault. Edward III. Mortimer. York. Manners. Fortescue. Talbot. Stonor. Plowden. Slaney.
A Separate Blois Return
There is another reconstructed royal current in the project through King Stephen and the Blois family. That stream later converges toward the Hainault world. It is worth preserving because King Stephen repeatedly appears elsewhere in my personal and Lincoln chronology, including the 25 October date. But this is not permission to replace one genealogy with another.
The archive is strongest when multiple real family routes are allowed to coexist.
What the Pedigree Changes
The most important thing about the heraldic pedigree is not that it gives me a licence to call every Slaney a royal descendant. It does something more precise. It tells us that a specific later Slaney family branch preserved and commissioned a royal pedigree. Robert Aglionby Slaney had a family claim to descent from Edward III important enough to be drawn professionally and preserved.
That is historical behaviour. The family cared about its ancestry. The archive retained the claim. Heraldic specialists gave it form.
Sir Stephen Remains on His Own Clock
Sir Stephen Slaney belongs to an earlier branch and an earlier century. His documented father is John Slany of Mitton. The wider pedigree tradition carries that branch toward Yardley. The later royal current through Frances Teresa Plowden enters the Hatton line in the eighteenth century. Those facts sit side by side without needing to be forced into one generation.
The family can contain several important branches. That is normal genealogy.
The Modern Line Remains Its Own Question
The same discipline applies to the modern Slaney descent carried through Edna. The existence of a royal Hatton pedigree is a major fact about the wider Slaney family. The exact relationship of every later Midlands and modern branch must remain attached to the working family tree and its own record sequence. The correct response to a great pedigree is not to make it smaller.
It is to place it correctly.
Women Carry the Kingdom
If this scroll has one central lesson, it is that royal ancestry often travels through women. Ælfthryth. Matilda. Adela. Marie. Margaret. Philippa. Another Philippa. Anne Mortimer. Anne of York. Anne St Leger. Grace Manners. Mary Fortescue. Lady Mary Talbot. Mary Stonor. Frances Teresa Plowden. Each marriage changes the visible family name. The bloodline continues through the change.
A genealogy drawn only through men would miss the route entirely.
The Page Waiting in the Archive
That is why I return to the physical pedigree. Somewhere in the surviving family archive is the page where somebody made this ancestry visible. A Windsor Herald put the claim into professional genealogical form. Later hands continued it. The page became another vessel. A family can carry ancestry biologically. A manuscript can carry knowledge of that ancestry culturally.
The two are not the same thing. But when both survive, they speak to one another. This is what I wanted from the research from the beginning. Not another famous name. A chain. A carrier. A document. The pedigree gives us all three.




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