Erard II Count De Brienne
- 1191(
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- 1 Erard II Count De Brienne [1] d. 8 Feb 1190-1191
- Agnes De Montfaucon d. Yes, date unknown
- 2 Walter (Gautier) III Count De Brienne [1.1] d. 1205
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- 3 Gauthier IV "Le Grand" De Brienne [1.1.1] d. 1244
- + Maria De Lusignan d. Yes, date unknown
- + Maria De Lusignan d. Yes, date unknown
- 3 Gauthier IV "Le Grand" De Brienne [1.1.1]
- 2 John 1 (King of Jerusalem) De Brienne [1.2] d. 21 Mar 1236-1237
- Berengaria Daughter of Alfonso IX King of León d. 12 Apr 1237
- 3 Alfons D'acre De Brienne [1.2.1] d. 25 Aug 1270
- Marie (Countess of Eu) De Lusignan d. Yes, date unknown
- 4 John (Count of Eu) De Brienne [1.2.1.1] d. 12 Jun 1294
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- 4 John (Count of Eu) De Brienne [1.2.1.1]
- 3 Louis of Acre Viscount Beaumont [1.2.2] d. Aft 1263
- Agnes De Beaumont d. Yes, date unknown
- 4 John Vicomte of Beaumont [1.2.2.1] d. 1306
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- 4 Louis Beaumont [1.2.2.2] d. Yes, date unknown
- 4 Henry (Earl Buchan) 1st Lord Beaumont [1.2.2.3] d. 10 Mar 1339-1340
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- 4 Margaret Beaumont [1.2.2.4] d. Yes, date unknown
- 4 Jeanne Beaumont [1.2.2.5] d. Yes, date unknown
- 4 Mary Beaumont [1.2.2.6] d. Yes, date unknown
- 4 Isabel Beaumont [1.2.2.7] d. Yes, date unknown
- 4 John Vicomte of Beaumont [1.2.2.1]
- 3 Marie De Brienne [1.2.3] d. Aft 5 May 1275
- Baldwin Ii(Emperoro Constantinople) De Courtenay b. 1218 d. 1273
- 4 Philippe I (Emperor Oconstaninople) De Courtenay [1.2.3.1] d. 1283
[ =>]
- 4 Philippe I (Emperor Oconstaninople) De Courtenay [1.2.3.1]
- 3 Alfons D'acre De Brienne [1.2.1]
- 2 Walter (Gautier) III Count De Brienne [1.1]
- Agnes of Nevers d. Yes, date unknown
- 2 Walter (Gautier) III Count De Brienne [1.3] d. 1205
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- 3 Gauthier IV "Le Grand" De Brienne [1.3.1] d. 1244
- + Maria De Lusignan d. Yes, date unknown
- + Maria De Lusignan d. Yes, date unknown
- 3 Gauthier IV "Le Grand" De Brienne [1.3.1]
- 2 John 1 (King of Jerusalem) De Brienne [1.4] d. 21 Mar 1236-1237
- Berengaria Daughter of Alfonso IX King of León d. 12 Apr 1237
- 3 Alfons D'acre De Brienne [1.4.1] d. 25 Aug 1270
- Marie (Countess of Eu) De Lusignan d. Yes, date unknown
- 4 John (Count of Eu) De Brienne [1.4.1.1] d. 12 Jun 1294
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- 4 John (Count of Eu) De Brienne [1.4.1.1]
- 3 Louis of Acre Viscount Beaumont [1.4.2] d. Aft 1263
- Agnes De Beaumont d. Yes, date unknown
- 4 John Vicomte of Beaumont [1.4.2.1] d. 1306
[ =>]
- 4 Louis Beaumont [1.4.2.2] d. Yes, date unknown
- 4 Henry (Earl Buchan) 1st Lord Beaumont [1.4.2.3] d. 10 Mar 1339-1340
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- 4 Margaret Beaumont [1.4.2.4] d. Yes, date unknown
- 4 Jeanne Beaumont [1.4.2.5] d. Yes, date unknown
- 4 Mary Beaumont [1.4.2.6] d. Yes, date unknown
- 4 Isabel Beaumont [1.4.2.7] d. Yes, date unknown
- 4 John Vicomte of Beaumont [1.4.2.1]
- 3 Marie De Brienne [1.4.3] d. Aft 5 May 1275
- Baldwin Ii(Emperoro Constantinople) De Courtenay b. 1218 d. 1273
- 4 Philippe I (Emperor Oconstaninople) De Courtenay [1.4.3.1] d. 1283
[ =>]
- 4 Philippe I (Emperor Oconstaninople) De Courtenay [1.4.3.1]
- 3 Alfons D'acre De Brienne [1.4.1]
- 2 Walter (Gautier) III Count De Brienne [1.3]