Robert (of Heuchin) De Fiennes
- Yes, date unknown
Generation: 1
Generation: 3
Generation: 4
1. Robert (of Heuchin) De Fiennes (daughter of Enguerran II (Ingelgram) De Fiennes and Isabel De Conde); and died.
2. Enguerran II (Ingelgram) De Fiennes (son of William 1st Baron De Fiennes and Agnes De Danmartin); died in 1270. Enguerran + Isabel De Conde. Isabel (daughter of Jacques Balleul Sn De Conde) and died. [Group Sheet] [Family Chart]
3. Isabel De Conde (daughter of Jacques Balleul Sn De Conde); and died. Children:
- Reginald De Fiennes and died.
- 1. Robert (of Heuchin) De Fiennes and died.
- Ingelgram (Enguerrand) De Fiennes and died.
- Maud De Fiennes died in 1298.
- Giles (Sir) De Fiennes was born about 1250; died in 1293.
- William II 2nd Baron De Fiennes was born about 1249; died on 11 Jul 1302 in Battle Of Coutrain, Flanders.
Generation: 3
4. William 1st Baron De Fiennes was born in 1160 (son of Enguerrand (Ingelgram) De Fiennes and Sibille \Sibyl (De Boulogne) De Tingry); died about 1240. William + Agnes De Danmartin. Agnes (daughter of Alberic II De Danmartin) and died. [Group Sheet] [Family Chart]
5. Agnes De Danmartin (daughter of Alberic II De Danmartin); and died. Children:
- 2. Enguerran II (Ingelgram) De Fiennes died in 1270.
- Maud \Mahaut De Fiennes and died.
- Agnes De Fiennes and died.
6. Jacques Balleul Sn De Conde and died. Children:
- 3. Isabel De Conde and died.
Generation: 4
8. Enguerrand (Ingelgram) De Fiennes (son of Eustace De Fiennes and Anne De Dreux); died in 1189 in Acre. Killed. Enguerrand + Sibille \Sibyl (De Boulogne) De Tingry. Sibille (daughter of Pharamus\Faramus (of Boulogne) De Tingrie and Maud) and died. [Group Sheet] [Family Chart]
9. Sibille \Sibyl (De Boulogne) De Tingry (daughter of Pharamus\Faramus (of Boulogne) De Tingrie and Maud); and died. Children:
- 4. William 1st Baron De Fiennes was born in 1160; died about 1240.
10. Alberic II De Danmartin died in 1200. Children:
- 5. Agnes De Danmartin and died.
- Simon (Count of Aum?le) De Danmartin died in 1239.