Michael Matthew Groat PhD's Genealogical Database
Individuals: 97,713 Families: 61,838
Gedcom Last Modified: December 14, 2025 00:59:10
Roger de Ponthieu Earl of Lancaster
- Preferred Name: Roger de Ponthieu Earl of Lancaster
- Gender: M
- FSID: GVW8-TTY
- Death: ABT 1074 with note: GEDCOM data
- Birth: ABT 1020 in Ponthieu, Somme, Picardie, France at LATI: N9.9167 LONG: E0.5
Family 1: Adelaide de Pont-Audemer, b. ABT 1026 d. ABT 1090
- Adeline de Ponthieu, b. 1046 in Arques, Seine-Maritime, Haute-Normandie, France d. 19 JAN 1120 in Frome, Somerset, England
Master Index
| Descendency Chart
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