William IV, Count of Mácon

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William IV, Count of Mácon, son of Stephen I, Count of Vienne, Mâcon & Burgundy and Beatrix (…), was born between 1090 and 1095.1 He died in 1155.2

William married Pontia of Traves, daughter of Theobald, seigneur de Traves and Alice (…).2

For more information about William IV, Count of Mácon, please see this Wikipedia article.2


Pontia of Traves d. aft. 1056
This person was last edited on16 Mar 2019


  1. [S248] George Andrews Moriarty, The Plantagenet Ancestry of King Edward III and Queen Philippa (Salt Lake City, Utah: Mormon Pioneer Genealogy Society, 1985), 105, further cited as Moriarty, Plantagenet Ancestry.
  2. [S1845] Henry James Young, The Blackmans of Knight's Creek: Ancestors and Descendants of George and Maria (Smith) Blackman (Carlisle, Pennsylvania: s.p., 1980), 116 (Gen XXVIII 121-122), further cited as Young, Blackmans of Knight's Creek.