Jean I de AVESNES, COUNT OF FLANDERS & HAINAULT

Birth:
Apr 1218
Houffalize, Luxembourg, Belgium
Death:
24 Dec 1257
Valenciennes, Nord, France
Burial:
Valenciennes, Nord, France
Marriage:
Sep 1246
Frankfort am Main, Hessen-Nassau, Prussia
Sources:
Ancestral File
Aleida Countess of HOLLAND, COUNTESS OF AVESNES
Birth:
Abt 1226
of 's-Hertogenbosch, Noord-Brabant, Netherlands
Death:
1/ 9 Mar/Apr 1283
Valenciennes, Nord, France
Sources:
Ancestral File
Notes:
                   Invalid endowment temple code: L0GAN.
Children
Marriage
1
Jean II de AVESNES, COUNT OF HOLLAND & HAINAULT
Birth:
Abt 1247
Brabant, Brabant, Belgium
Death:
22 Aug 1304
Valenciennes, Nord, France
 
Marr:
 
2
Baudouin de AVESNES
Birth:
Abt 1249
of Valenciennes, Nord, France
Death:
Abt 1299
 
Marr:
 
3
Bouchard de AVESNES, BISHOP OF METZ
Birth:
26 May 1251
of Valenciennes, Nord, France
Death:
29 Nov 1296
 
Marr:
 
4
Guy de AVESNES, BISHOP OF UTRECHT
Birth:
Abt 1253
of Valenciennes, Nord, France
Death:
28 May 1317
Utrecht, Utrecht, Netherlands
 
Marr:
 
5
Guillaume de AVESNES, BISHOP OF CAMBRAI
Birth:
1254
of Valenciennes, Nord, France
Death:
1296
 
Marr:
 
6
Floris de AVESNES, PRINCE OF ACHAJA
Birth:
1255
of Valenciennes, Nord, France
Death:
23 Jan 1297
Isabelle de VILLEHARDOUIN 
Marr:
16 Sep 1289
 
7
Jeanne de AVESNES, ABBESS OF FLINES
Birth:
Abt 1256
of Valenciennes, Nord, France
Death:
1304
 
Marr:
 
Notes:
                   Invalid seal-to-parents temple code: SLALE.
FCID:6361:4954
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Jean I de Avesnes, Count of Flanders & Hainault - Aleida Countess of Holland, Countess of Avesnes

Jean I de Avesnes, Count of Flanders & Hainault was born at Houffalize, Luxembourg, Belgium Apr 1218. His parents were Bouchard de Avesnes and Marguerite Countess of Flanders & Hainault.

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 7 children:
Jean II de Avesnes, Count of Holland & Hainault born Abt 1247.
Baudouin de Avesnes born Abt 1249.
Bouchard de Avesnes, Bishop of Metz born 26 May 1251.
Guy de Avesnes, Bishop of Utrecht born Abt 1253.
Guillaume de Avesnes, Bishop of Cambrai born 1254.
Floris de Avesnes, Prince of Achaja born 1255.
Jeanne de Avesnes, Abbess of Flines born Abt 1256.

Jean I de Avesnes, Count of Flanders & Hainault died 24 Dec 1257 at Valenciennes, Nord, France .

Aleida Countess of Holland, Countess of Avesnes died 1/ 9 Mar/Apr 1283 at Valenciennes, Nord, France .