He first married on 13 February 1348 with Jeanne of Hainault , daughter of John of Beaumont and Margaret of Soissons .
Head entity: jeanne of hainault Q2020255 8 9 10
Tail entity: john of beaumont Q587606 14 15 16
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P22