Robert de Bethune V
Robert was born in 1130 in Bethune, Artois/Pas-de-Calais, France.¹   He died as a war casualty, Battle of Acre, at the age of 61 on January 10th, 1191 in Acre, Palestine.¹ 

 Adelaide de Saint Pol
Adelaide was born in 1130 in St. Pol, Normandy, France.¹   She died at the age of 62 in 1192.¹ 

 Guillaume de Bethune II
Guillaume was born in 1158 in Bethune, Pas-de-Calais, Normandy, France.² 

 Mathilde de Bethune
Mathilde was born in 1160.¹