Genealogy of the Bryan and Martin Families
John I, Avesnes, Count of Hainault
- 12701. John I, Avesnes, Count of Hainault (son of Burchard d'Avesnes and Margaret, of Hainault); died in cir 1270. Family/Spouse: Alice, of Holland. (daughter of Floris IV, Count of Holland and Mechthilde, of Brabant) died in cir 1270. [Group Sheet] [Family Chart]
Children:- John II, Avesnes of Holland & Hainault died in 1304.
2. Burchard d'Avesnes was born in cir 1190. Burchard married Margaret, of Hainault in 1212. (daughter of Baldwin I, Emperor of Constantinople and Marie, of Champagne) died in 1280. [Group Sheet] [Family Chart]
3. Margaret, of Hainault (daughter of Baldwin I, Emperor of Constantinople and Marie, of Champagne); died in 1280. Children:
- 1. John I, Avesnes, Count of Hainault died in cir 1270.
Generation: 3
6. Baldwin I, Emperor of Constantinople was born in 1172 (son of Baldwin V, Count of Hainault and Margaret, of Alsace); died in 1205. + Marie, of Champagne. was born in cir 1175. [Group Sheet] [Family Chart]
7. Marie, of Champagne was born in cir 1175. Children:
- 3. Margaret, of Hainault died in 1280.
Generation: 4
12. Baldwin V, Count of Hainault (son of Baldwin IV, Count of Hainault and Alice, of Namur); died in 1195. + Margaret, of Alsace. (daughter of Dietrich, of Alsace, Count of Flanders and Sibylla, of Anjou) died in 1194. [Group Sheet] [Family Chart]
13. Margaret, of Alsace (daughter of Dietrich, of Alsace, Count of Flanders and Sibylla, of Anjou); died in 1194. Children:
- Isabelle, of Hainault was born in cir 1160.
- 6. Baldwin I, Emperor of Constantinople was born in 1172; died in 1205.
- Yolande, of Flanders was born in cir 1195.
Generation: 5
24. Baldwin IV, Count of Hainault (son of Baldwin III, Count of Hainault and Yolande, of Guelders); died in 1171. + Alice, of Namur. (daughter of Godfrey, Marquis of Namur and unknown) died in cir 1165. [Group Sheet] [Family Chart]
25. Alice, of Namur (daughter of Godfrey, Marquis of Namur and unknown); died in cir 1165. Children:
- 12. Baldwin V, Count of Hainault died in 1195.
26. Dietrich, of Alsace, Count of Flanders (son of Dietrich, of Alsace and Gertrude, of Flanders); died in 1168. + Sibylla, of Anjou. (daughter of Fulk V, Count of Anjou and Eremburge) died in cir 1165. [Group Sheet] [Family Chart]
27. Sibylla, of Anjou (daughter of Fulk V, Count of Anjou and Eremburge); died in cir 1165. Children:
- 13. Margaret, of Alsace died in 1194.
Generation: 6
48. Baldwin III, Count of Hainault was born in 1088 (son of Baldwin II, Count of Hainault and Ida, of Leuven); died in 1120. + Yolande, of Guelders. (daughter of Gerard Flamens, Count of Guelders and unknown) died in cir 1125. [Group Sheet] [Family Chart]
49. Yolande, of Guelders (daughter of Gerard Flamens, Count of Guelders and unknown); died in cir 1125. Children:
- Ida, of Hainault was born in cir 1105.
- 24. Baldwin IV, Count of Hainault died in 1171.
50. Godfrey, Marquis of Namur (son of Albert III, Marquis of Namus and Ida, of Saxony); died in 1139. + unknown. unknown died in cir 1140. [Group Sheet] [Family Chart]
51. unknown died in cir 1140. Children:
- 25. Alice, of Namur died in cir 1165.
52. Dietrich, of Alsace died in cir 1140. + Gertrude, of Flanders. (daughter of Robert I, "the Frisian" and Gertrude, of Saxony) died in cir 1140. [Group Sheet] [Family Chart]
53. Gertrude, of Flanders (daughter of Robert I, "the Frisian" and Gertrude, of Saxony); died in cir 1140. Children:
- 26. Dietrich, of Alsace, Count of Flanders died in 1168.
54. Fulk V, Count of Anjou was born in 1092 (son of Fulk IV, Count of Anjou and Bertrade Montfort); died in 1144. + Eremburge. (daughter of Elié I, de Beaugency, Count of Maine and unknown) died in 1126. [Group Sheet] [Family Chart]
55. Eremburge (daughter of Elié I, de Beaugency, Count of Maine and unknown); died in 1126. Children:
- Geoffrey Plantagenet, Count of Anjou was born in 1113; died in 1150.
- 27. Sibylla, of Anjou died in cir 1165.