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Male Boniface I, King of Thessalonica Click to view Boniface I, King of Thessalonica in the family tree

Boniface I, King of was born in 1150.  Boniface I, King of's father was William V Margrave of Montferrat and his mother was Jutta von Õsterreich.  His paternal grandparents were Regnier III de Montferrat and Giselle Countess of Burgundy; his maternal grandparents were St. Luitpold III von Babenberg, Margrave of Austria and Agnes Salian Princess of the Holy Roman Empire. He had four brothers and three sisters, named Ranier de, Conrad of, William Lungaspada of, Frederick of, Beatrice de, Adilasia di and Agnes de. He had a half-brother and a half-sister, named Liutold von and Adelheid von.  He died at the age of 57 on September 4th, 1207.


Boniface I, King of's first family with Elena di BUSCA

‌Boniface I, King of and Elena di were married in a religious ceremony before 1171.  They had a son named William VI, Margrave of.


Boniface I, King of's second family with Margaret (Maria) of Hungary

‌Boniface I, King of and Margaret (Maria) of were married in a religious ceremony in May 1204.

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