FemaleEustachia De COURTENAY |
| Birth | Abt 1162 | Of, Courtenay, Galinois, France |
| Death | Aft 1235 | |
| Burial | ||
| Other Spouse | William De SANCERRE, Count | F4308 | |
| Marriage | Abt 1188 | |
| Other Spouse | Guillaume I De CHAMPLITTE, Prince of Achaia | F4309 | |
| Marriage | 1200 | |
| Other Spouse | Guillaume I Comte De SANCERRE | F4310 | |
| Marriage | Abt 1211 | |
| Father | Pierre, SEIGNEUR DE COURTENAY | F4265 Group Sheet | |
| Mother | Isabelle (Elizabeth) De COURTENAY | F4265 Group Sheet | |