WI

William IV of Ponthieu

d. 1221

Vitals

Died
1221

Family

Parents
JI
John I Count of Ponthieu
d. 1191
Spouse
AO
Alys of France
d. 1220
Children
MO
Marie of Ponthieu
d. 1251

About

William IV (d.1221), Count of Ponthieu, held the Channel-coast county; through his daughter Marie the line ran to Eleanor of Castile, queen of England.

Research notes

WILLIAM IV, Count of PONTHIEU (d.1221); father of Marie (our line). DOCUMENTED FLOOR; his ancestry (the Montgomery-Talvas counts of Ponthieu) note-only above. Standard documented medieval genealogy per the cited authorities; contested/legendary rungs note-only, not hardened.

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