William Simpson Jr. St.Clair
Birth date:
1328
Birth place:
Rosslyn, , , Scotland
 
Death date:
  1358
Death place:
  , , , Lithuania

St.Clair Family

Parents:
Father: William Lord of Roslin, Crusader St. Clair
Mother: Rosabelle
Spouse:
Spouse: Isabel Malisesdottir
 
Siblings:
Margaret (St. Clair) Sinclair
Henry Sinclair
William Simpson Jr. St.Clair
Children:
Henry St.Clair