John I Count of Ponthieu

d. 1191

Vitals

Died

1191

Parents

Children

John I (d.1191), Count of Ponthieu, died on the Third Crusade at the siege of Acre; the county's line ran on toward a queen of England.

✓ DOCUMENTED (web-confirmed 24 Aug 2026, standard accounts): m. Beatrice de Saint-Pol (note-only floor). Added 24 Aug 2026.