[S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five volumes (Salt Lake City, Utah: s.p., 2013), 4:38 (Marshal 2.v.b), further cited as Richardson, Royal Ancestry.
[S1947] Richardson, Royal Ancestry, 3:95 (Gournay 5), 4:38 (Marshal 2.v.b).