William IV, Comte d'Auxerre, Mâcon, and Vienne

1095 - 1155  (60 years)

• Name	William IV
  Birth	1090 - 1095  [1]
  History	He was a Crusader on the Second Crusade in 1147.  [1]
  Death	27 Sep 1155  [1]
  Siblings	1 brother
  + 1. Renaud III, Comte de Mâcon and Burgundy,   b. Abt 1090   d. 22 Jan 1148  (Age 58 years) ▻ Agatha of Alsace,  m. 1130 + 2. William IV, Comte d'Auxerre, Mâcon, and Vienne,   b. 1090 - 1095   d. 27 Sep 1155  (Age 60 years) ▻ Poncette, Dame de Treves,  m. Before 1140
  Patriarch & Matriarch	Berenger   (9 x Great Grandfather)  Beatrice   d. After 1112  (Mother)
  Person ID, Branch	I4816	Roy Line, Boudreau Line
  Last Modified	28 Aug 2019

  
  

  Father	Stephen, Count of Vienne, Mâcon, and Burgundy,   b. Abt 1055   d. 27 May 1102, Ramah, Holy Land (Age 47 years)
  Relationship	Birth
  Mother	Beatrice   d. After 1112
  Relationship	Birth
  Family ID	F2567	Group Sheet  |  Family Chart

  
  

  Spouse / Partner	Poncette, Dame de Treves,   b. Abt 1090
  Marriage	Before 1140  [1]
  Age at Marriage	He : ~ 45 years - She : ~ 50 years.
  Children	+   1. Gerard, Count of Mâcon and Vienne,   b. Abt 1142   d. Before 15 Sep 1184 (Age 42 years)  [Father: Birth]  [Mother: Birth] ▻ Maurette  m. Abt 1160
  Family ID	F3801	Group Sheet  |  Family Chart
  Last Modified	28 Aug 2019

  
  

• Pedigree

  ← Click to display 1William IV, Comte d'Auxerre, Mâcon, and Vienne(1095 – 1155) 2Stephen, Count of Vienne, Mâcon, and Burgundy(Abt 1055 – 1102) 4William II, Count of Burgundy and Mâcon(1024 – 1087) 8Renaud I, Count of Mâcon and Burgundy(990 – 1057) 16Otto William, King of Lombardy(958/959 – 1026) 17Ermentrude de Roucy, Queen of Lombardy, Countess of Mâcon(958 – 1005) 9Judith of Normandy(Abt 1003 – 1037) 18Richard II, Duke of Normandy(963 – 1026) 19Judith of Brittany(982 – 1017) 5Stephanie of Longwy(1035 – 1088) 10Adalbert III, Count of Longwy and Duke of Upper Lorraine(1000 – 1048) 20Gerhard, Count of Metz, Duke of Upper Lorraine( – 1045) 21Gisela 11Clemence de Foix 22Bernard Rodger, Count of Conserans and Bigorre, Lord of Foix 23Gersende de Bigorre 3Beatrice( – 1112) 6Gerhard III, Duke of Upper Lorraine 12 24 25 13 26 27 7 14 28 29 15 30 31

  
  

• Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence

  [S60] 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).