William III de Bethune [Parents] was born about 1195. He died in 1243. He married Isabelle de Pontrohart.
Isabelle de Pontrohart was born about 1205. She died after 1234. She married William III de Bethune.
They had the following children:
M i William IV de Bethune
William IV de Bethune [Parents] was born about 1210. He died after 1247. He married Beatrice de Hebuterne.
Beatrice de Hebuterne was born about 1212. She married William IV de Bethune.
They had the following children:
M i William V de Bethune
William V de Bethune [Parents] was born about 1244. He married Jeanne de Nesle.
Jeanne de Nesle was born about 1246. She died in 1280. She married William V de Bethune.
They had the following children:
M i William VI de Bethune
William VI de Bethune [Parents] was born about 1270. He died in 1340. He married Marie de Roye.
Marie de Roye was born about 1290. She married William VI de Bethune.
They had the following children:
M i Robert VIII de Bethune
Robert VIII de Bethune [Parents] was born about 1330. He died about 1408. He married Isabeau de Ghistelles.
Isabeau de Ghistelles was born about 1368. She died in 1437. She married Robert VIII de Bethune.
They had the following children:
F i Jeanne de Bethune
Thomas III de Coucy [Parents] was born about 1220. He died about 1276. He married Marguerite de Picquigny.
Marguerite de Picquigny was born about 1222. She married Thomas III de Coucy.
They had the following children:
M i Thomas IV de Coucy
Thomas IV de Coucy [Parents] was born about 1250. He died about 1280. He married Alix de Trie.
Alix de Trie was born about 1250. She married Thomas IV de Coucy.
They had the following children:
M i Thomas V de Coucy
Thomas V de Coucy [Parents] was born about 1270. He died in 1302. He married Isabeau of Looz.
Isabeau of Looz was born about 1270. She married Thomas V de Coucy.
They had the following children:
M i Enguerrand VI de Coucy Guines
Gerhard I of Reinecke + was born about 1080. He died after 1106. He married Hedwig of Blieskastel +.
Hedwig of Blieskastel + was born about 1082. She married Gerhard I of Reinecke +.
They had the following children:
F i Agnes of Reinecke +
Humbert II de Salins + [Parents] was born about 950. He died before 1028. He married Erembourg de Semur +.
Erembourg de Semur + was born about 960. She died in 1028. She married Humbert II de Salins +.
They had the following children:
M i Walter I de Salins +