Baldwin I of Jerusalem marriage was never annulled. Baldwin's third wife, Adelaide, was the wealthy widow of Roger I of Sicily. Her first husband died in 1102 and she acted as regent for their minor sons until the end of 1111. She was more than forty, when Baldwin asked her to marry in 1112. According to William of Tyre, he wanted to marry her because he had learnt of her wealth. Baldwin even agreed to make her son, Roger II of Sicily, his heir in Jerusalem. She landed at Palestine in August 1113, accompanied by hundreds of soldiers and bringing her rich dowry. The
Baldwin of Avesnes Baldwin of Avesnes Baldwin of Avesnes (September 1219 in Oizy – 10 April 1295 in Avesnes) was a son of Bouchard IV of Avesnes and his wife, Margaret II of Flanders. His parents' marriage was later declared illegal, because his father had already received minor orders. Baldwin was later declared legitimate by the pope, at the instigation of King Louis IX of France. In 1246, Baldwin received Beaumont as an apanage. He fought his whole life, together with his brother John I, against his half-brothers from his mother's second marriage with William II of Dampierre. He was said to be