Ermentrude of Avalgau

F, #10234
Last Edited=13 Nov 2023

Family Lines

  • Roy Line
  • Boudreau Line
Father-Biological*Manegold I ~ Count in the Thurgau, and Avalgau b. bt 935 - 940, d. 28 May 991
Mother-Biological*Gerberge of Lorraine b. bt 925 - 935, d. b 24 May 996

Citations

  1. Stuart, Roderick W. Royalty for Commoners, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa, Fourth Edition. Baltimore, Maryland: Genealogical Publishing Company, 2002.