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Male Alexandre III. Montagu, de Click to view Alexandre III. Montagu, de in the family tree View timeline for this person's branch of the family tree

Alexandre III. was born in 1250.  Alexandre III.'s father was Guillaume I. Montagu, de and his mother was Jacquette Sombernon, de.  His paternal grandparents were Eudes I. Montagu, de and Elizabeth Courtenay, de. He had a half-brother and two half-sisters, named Oudard, Alix and Agnes.  He died at the age of 46 in 1296.

Family Details of Alexandre III.'s family with Agnes Neuchatel, de

Family Details of Alexandre III.'s family with Agnes Noyers, de