Family Card - Person Sheet
Family Card - Person Sheet
NameJohn I Count Of Hainaut, 23G Grandfather
Birth1 May 1218, Houffalize, Belgium
Death24 Dec 1257, Valenciennes, France
FatherBouchard IV Of Avesnes (1182-1244)
MotherMargaret II Countess Of Flanders (1202-1280)
Spouses
1Adelaide Of Holland, 23G Grandmother
Birthabt 1230
Death1284
Burial9 Apr 1284, Valenciennes, France
FatherFloris IV Count Of Holland (1210-1234)
MotherMatilda Of Brabant (~1200-1267)
Marriage9 Oct 1246
ChildrenJohn II (1247-1304)
Notes for John I Count Of Hainaut
Also known as John or Jean of Avesnes
Count of Hainaut from 1246.
Count of Hainaut from 1246.
Notes for Adelaide Of Holland (Spouse 1)
Between 1258 and 1263 regent of Holland in the name of her nephew Floris V