Margaret de Neville

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ChartsAncestors of Adele La Force
Ancestors of Harriet Hanson Robinson
Thomas Jefferson - Adele (Force) Cooke

Family 1

Sir William de Roos, Knt., 3rd Lord Roos of Helmsley b. 19 May 1329, d. bef. 3 Dec 1352

Family 2

Sir Henry Percy, K.G., 1st Earl of Northumberland, 4th Lord Percy b. 10 Nov 1341, d. 19 Feb 1407/8
This person was last edited on17 Jul 2019


  1. [S1947] Douglas Richardson, Royal Ancestry: A Study in Colonial and Medieval Families, Five volumes (Salt Lake City, Utah: s.p., 2013), 4:352 (Percy 11), further cited as Richardson, Royal Ancestry.
  2. [S1947] Richardson, Royal Ancestry, 4:492 (Roos 9.i).