Gauthier II d'Avesnes, Seigneur d'Avesnes[1]
- 1146-
Name Gauthier II d'Avesnes [2] - Lord of Avesnes, Condé, Leuze, Landrecies, Guise.
Crusaders
First (1095–1099); Second (1147–1149); Third or the Kings' Crusade (1189–1192); Forth (1202–1204); Fifth (1213–1221); Sixth (1228); Barons' (1239); Seventh (1248-1254); Eighth (1270); and Ninth (1271-1272).Suffix Seigneur d'Avesnes Nickname Walter Gender Male Title Seigneur d'Avesnes, de Guise, de Condé, de Leuze, de Landrechies et de Trélon. Died ca. 1146 Person ID I10949 Dickinson Last Modified 13 Oct 2017
Father Jacques d'Avesnes, Seigneur d'Avesnes, b. ca. 1150, d. 7 Sep 1191, Arsuf, Israel 
(Age ~ 41 years) Mother Adeline de Guise, d. After 1200 Married ca. 1163 Family ID F6066 Group Sheet | Family Chart
Family Marguerite de Blois, Ctss de Blois, d. 12 Jul 1230 Children + 1. Marie d'Avesnes, Ctss de Blois, d. Aft 1241 [Birth] Last Modified 9 Feb 2014 Family ID F3041 Group Sheet | Family Chart
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Sources - [S336463] Medieval Lands: A prosopography of medieval European noble and royal families, Charles Cawley, (Online: The Foundation for Medieval Genealogy at http://fmg.ac/Projects/MedLands/, 20XX), "GAUTHIER [II] d'Avesnes (-11 Jul [1243/46])" at http://bit.ly/2iPUEdu.
- [S336463] Medieval Lands: A prosopography of medieval European noble and royal families, Charles Cawley, (Online: The Foundation for Medieval Genealogy at http://fmg.ac/Projects/MedLands/, 20XX), http://fmg.ac/Projects/MedLands/HAINAUT.htm#WautierIIAvesnesdied12431246.
- [S336463] Medieval Lands: A prosopography of medieval European noble and royal families, Charles Cawley, (Online: The Foundation for Medieval Genealogy at http://fmg.ac/Projects/MedLands/, 20XX), "GAUTHIER [II] d'Avesnes (-11 Jul [1243/46])" at http://bit.ly/2iPUEdu.