William IV , Count of Auxerre, Mâcon, and Vienne

M, (between 1090 and 1095 - 27 September 1155)
Father-Biological*Stephen Count of Vienne, Mâcon, and Burgundy b. c 1055, d. 27 May 1102
Mother-Biological*Beatrice d. a 1112
Family Lines
Roy Line

Boudreau Line
Last Edited=13 May 2023
     William IV , Count of Auxerre, Mâcon, and Vienne was born between 1090 and 1095.1 He was the son of Stephen Count of Vienne, Mâcon, and Burgundy and Beatrice.

William IV , Count of Auxerre, Mâcon, and Vienne married (name unknown).1

William IV , Count of Auxerre, Mâcon, and Vienne married Poncette , Lady of Treves, daughter of Thibaud , Lord of Treves and Alice, before 1140.1 He was a Crusader on the Second Crusade in 1147.1 William IV , Count of Auxerre, Mâcon, and Vienne died on 27 September 1155.1

Child of William IV , Count of Auxerre, Mâcon, and Vienne and Poncette , Lady of Treves

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.