Jean I de AVESNES, COUNT OF FLANDERS & HAINAULT
Invalid endowment temple code: L0GAN. Invalid endowment temple code: L0GAN. Invalid endowment temple code: L0GAN. Invalid endowment temple code: L0GAN. Invalid endowment temple code: L0GAN.
He married Aleida Countess of Holland, Countess of Avesnes Sep 1246 at Frankfort am Main, Hessen-Nassau, Prussia . Aleida Countess of Holland, Countess of Avesnes was born at of 's-Hertogenbosch, Noord-Brabant, Netherlands Abt 1226 daughter of Floris IV Count of Holland and Mathilde Princess of Brabant .
They were the parents of 1
child:
Jean II de Avesnes, Count of Holland & Hainault
born Abt 1247.
Jean I de Avesnes, Count of Flanders & Hainault died 24 Dec 1257 at Valenciennes, Nord, France .
Aleida Countess of Holland, Countess of Avesnes died at Valenciennes, Nord, France .