John I, Count of Hainaut

John of Avesnes was the count of Hainaut from 1246 to his death. ^{John I, Count of Hainaut (d. 1257)}

1 May 1218

Born on the same birth date (1 May 1218): Rudolf I of Germany

Born on the same birth day (1 May): Alexander Hleb • Billy Owens • Dan O'Herlihy • Danielle Darrieux • Edmund Fitzalan, 2nd Earl of Arundel • Ethan Albright • Ignazio Silone • Jamie Dornan • Joseph Heller • Jules Breton • Little Walter • Shirley Horn • Sonny Ramadhin • Tim Hodgkinson • Victoria Monét • Yasmina Reza

Born in the same month (May 1218): Rudolf I of Germany