|Charts||Ancestors of Adele La Force|
Ancestors of Harriet Hanson Robinson
An unnamed daughter of John FitzGilbert "the Marshal" and Sibyl de Salisbury, she married William le Gras, son of William le Gras.1
- [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five vols. (Salt Lake City, Utah: s.p., 2013), 4:39 (Marshal 2.iv), further cited as Richardson, Royal Ancestry.