Michael Matthew Groat PhD's Genealogical Database

Individuals: 97,713  Families: 61,838  
Gedcom Last Modified: December 14, 2025 00:59:10

William 'The Seemly' Sinclair - First Lord of Roslin



Preferred Parents:
Father: Waldonius de Sinclair - Count de Saint-Clair, b. 1005 in Saint Clair-sur-Elle, Manche, Normandy, France   d. 1057 in Barnstaple, Devon, England
Mother: Helena 'le Bon' , b. 1030 in France   d. 1130 in France

Family 1: Dorothy of Dunbar,    b. 1057 in Dunbar Castle, East Lothian, Scotland   
  1. Henry Sinclair - Second Lord of Rosslyn, b. 1074 in Rosslyn, Midlothian, Scotland     d. 1153 in Roslin, Midlothian, Scotland
Sources:
  1. Title: St. Clair information
    Publication: Name: https://www.rosslynchapel.com/about/st-clair-family;
    Page: This has informtion about the St. Clair family.

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