Guillaume Moreau d'Anvin de Hardenthun
- Born in 1237
- Deceased in 1296, at the approximate age of 58 years
Parents
- Baudouin d'Anvin de Hardenthun (1208 - 1264), pair et baron du Boulonnais
- Ludivine de Wormhout ( - 1261)
Family
- Married in 1263 in Esquelbecq, with Bertrande d'Esquelbecq, issuing
- Jean (1266 - 1321)
Occupations
- pair et baron du Boulonnais