Alexandre was born about 1250, the son of unknown parents. The place is not known.
He died in 1296. The place is not known.
His wife was Agnès de Noyers, who he married in ABT 1272. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1250 |
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| Death | 1296 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Sombernon et de Malain |
Note 1
son of Sir Guillaume I, Seigneur de Montagu, Sombernon & Malain and Jacquette de Sombernon