1. COUNT GAUTHIER I¹ DE BRIENNE was born between 978 and 1075, and died in 1089^[5]. He married EUSTACHE DE BAR-SUR-SEINE. ^[6]
Child:

+

2

i.

COUNT ÉRARD I2 DE BRIENNE, b. about 1050; d. in 1114[5]; m. AGNES DE BAUDEMONT.

2. COUNT ÉRARD I² DE BRIENNE (Gauthier I¹), son of (1) Count Gauthier I¹ and Eustache (de BAR-SUR-SEINE), was born between 1003 and 1090, and died in 1114^[5]. He married AGNES DE BAUDEMONT. ^[6]
Child:

+

3

i.

COUNT GAUTHIER II3 DE BRIENNE, b. about 1080; d. in 1161[5]; m. ADELE _____.

3. COUNT GAUTHIER II³ DE BRIENNE (Érard I², Gauthier I¹), son of (2) Count Érard I² and Agnes (de BAUDEMONT), was born between 1050 and 1115, and died in 1161^[5]. He married ADELE _____. ^[6]
Child:

+

4

i.

COUNT ÉRARD II4 OF BRIENNE, b. about 1140; d. on 8 Feb. 1191[1] in Acre, Israel[1]; m. in 1166[1] (ADQ-5) AGNES DE MONTFAUCON, daughter of (ADQ-4) Count Richard II and Agnes (de MONTBELIARD).

4. COUNT ÉRARD II⁴ OF BRIENNE (Gauthier II de BRIENNE³, Érard I², Gauthier I¹), son of (3) Count Gauthier II³ and Adele (_____), was born between 1124/5 and 1152, and died on 8 Feb. 1191^[1] in Acre^[1]. He married in 1166^[1], (ADQ-5) AGNES DE MONTFAUCON, daughter of (ADQ-4) Count Richard II and Agnes (de MONTBELIARD). ^{[2, 6, 7]}
Child:

+

5

i.

JEAN5 DE BRIENNE, KING OF JERUSALEM of Acre, Palestine, Israel, b. about 1195 of Acre; d. on 21 March 1237 in Constantinople, Turkey; m. in 1222 (XA-29) BERENGARIA OF LEON, b. in Leon, Spain in 1204[7], daughter of (XA-25) King Alphonso IX and (XA-26) Berengaria (of CASTILE).

5. JEAN⁵ DE BRIENNE, KING OF JERUSALEM (Érard II of BRIENNE⁴, Gauthier II de BRIENNE³, Érard I², Gauthier I¹) of Acre, son of (4) Count Érard II⁴ and (ADQ-5) Agnes (de MONTFAUCON), was born between 1146/7 and 1191/2 of Acre, and died on 21 March 1237 in Constantinople. He married in 1222, (XA-29) BERENGARIA OF LEON, daughter of (XA-25) King Alphonso IX and (XA-26) Berengaria (of CASTILE), who was born in 1204^[7] in Leon. ^{[1, 7, 9]}
Children:

+	6	i.	JEAN6 DE BRIENNE, GRAND BUTLER OF FRANCE, b. about 1217 in Acre; d. in 1296[8]; m. in 1251[8] JEANNE DE CHâTEAUDUN, b. about 1227.
	7	ii.	LOUIS DE BRIENNE, b. about 1230/1; d. about 1250/1.

6. JEAN⁶ DE BRIENNE, GRAND BUTLER OF FRANCE (Jean⁵, Érard II of BRIENNE⁴, Gauthier II de BRIENNE³, Érard I², Gauthier I¹), son of (5) Jean⁵, King of Jerusalem and (XA-29) Berengaria (of LEON), was born between 1217/8 and 1227 in Acre, and died in 1296^[8]. He married in 1251^[8], JEANNE DE CHâTEAUDUN, who was born about 1227. ^{[3, 9]}
Child:

+

8

i.

BLANCHE7 DE BRIENNE, LADY OF LOUPELAND, b. about 1245 in Courtrain, Mynn, France; d. in 1302; m. in 1269 (QF-6) SIR WILLIAM DE FIENNES, b. in Wendover, Buckinghamshire, England, United Kingdom about 1245, d. in Courtrai, Belgium[8] on 11 July 1302[8], son of (QF-4) Enguerrand Ingelram and (LK-2) Isabel (CONDE) DE FIENNES.

8. BLANCHE⁷ DE BRIENNE, LADY OF LOUPELAND (Jean⁶, Jean⁵, Érard II of BRIENNE⁴, Gauthier II de BRIENNE³, Érard I², Gauthier I¹), daughter of (6) Jean⁶, Grand Butler of France and Jeanne (de CHâTEAUDUN), was born between 1230/1 and 1252/3 in Courtrain, died in 1302 and was buried in 1302. She married in 1269, (QF-6) SIR WILLIAM DE FIENNES, son of (QF-4) Enguerrand Ingelram and (LK-2) Isabel (CONDE) DE FIENNES, who was born about 1245 in Wendover, and died on 11 July 1302^[8] in Courtrai^[8]. ^{[4, 8, 9]}
Children: See (QF-6) Sir William de FIENNES