Count of Hainault John
- 1257
Generation: 1
Generation: 3
Generation: 4
1. Count of Hainault John (son of Burchard, of Avesnes and Countess of Flanders Margaret, I); died on 24 Dec 1257. John married Countess of Holland Aleidis in 1246. Aleidis (daughter of Count of Holland Floris, IV and Matilda, of Brabant) died in 1284. [Group Sheet] [Family Chart]
Children:- Count of Hainault John, II died on 22 Aug 1304.
2. Burchard, of Avesnes Burchard married Countess of Flanders Margaret, I. Margaret (daughter of Count of Flanders Baldwin, IX and Mary, of Champaigne) died in 1280. [Group Sheet] [Family Chart]
3. Countess of Flanders Margaret, I (daughter of Count of Flanders Baldwin, IX and Mary, of Champaigne); died in 1280. Children:
- 1. Count of Hainault John died on 24 Dec 1257.
Generation: 3
6. Count of Flanders Baldwin, IX (son of Count of Hainault Baldwin, V and Margaret, of Lorraine); died in 1205 in Edirne, , Turkey. Baldwin married Mary, of Champaigne. [Group Sheet] [Family Chart]
7. Mary, of Champaigne (daughter of Count of Champaigne Henry, I and Mary Capet). Children:
- 3. Countess of Flanders Margaret, I died in 1280.
Generation: 4
12. Count of Hainault Baldwin, V (son of Count of Hainault Baldwin, IV); died in 1195. Baldwin married Margaret, of Lorraine. Margaret (daughter of Count of Flanders Thierry, III and Sibilla Plantagenet) died in 1194. [Group Sheet] [Family Chart]
13. Margaret, of Lorraine (daughter of Count of Flanders Thierry, III and Sibilla Plantagenet); died in 1194. Children:
- Isabella, of Hainault died in 1190.
- 6. Count of Flanders Baldwin, IX died in 1205 in Edirne, , Turkey.
14. Count of Champaigne Henry, I was born in 1127 (son of Count of Blois Theobald, III and Maud, of Carpinthia); died in 1181. Henry married Mary Capet. [Group Sheet] [Family Chart]
15. Mary Capet (daughter of King of France Louis Capet, VII and Princess of Aquitaine Eleanor). Children:
- Palatine of Champaigne Theobald, III died in 1201.
- 7. Mary, of Champaigne