Landers Genealogy William I of Burgundy, Lord of Montagu

Alexander of Burgundy, Lord of Montagu
(1170-1205)

Beatrix de Rion, Dame of Gergy
(-After 1221)

Pierre II de Courtenay, Count of Nevers
(1155-After 1219)

Yolande of Flanders, Margravine of Namur
(Cir 1175-1219)

Eudes I of Burgundy, Lord of Montagu
(1196-1247)

Elizabeth de Courtenay
(1199-After 1269)

William I of Burgundy, Lord of Montagu
(1222-1300)

Family Links

Spouses/Children:
1. Dame Jacquette de Sombernon

Alexander III de Montagu, Lord of Sombernon+

2. Marie des Barres

William I of Burgundy, Lord of Montagu

Born: 1222 ⁷¹³
Marriage (1): Dame Jacquette de Sombernon circa 1249 ⁷¹³
Marriage (2): Marie des Barres circa 1263 ⁷¹³
Died: 1300 at age 78 ⁷¹³

Other names for William were Guillaume I de Bourgogne and William I de Bourgogne.

William married Dame Jacquette de Sombernon, daughter of Herve de Sombernon and Unknown, circa 1249.⁷¹³ (Dame Jacquette de Sombernon died in 1259 ⁷¹³.)

William next married Marie des Barres circa 1263.⁷¹³ (Marie des Barres died after 1291 ⁷¹³.)