Eustache was the son of unknown parents. The date and place of his birth have not been found.
He had two marriages/partners. His first wife was Bonne de Blondel de Joigny. They were married, but the date and place have not been found. Their only known child was Oudard III (?-?).
His second wife was Jeanne de Quiéret, who he married in 1422. The place has not been found. They had no known children.
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur d'Embry |
Note 1
son of Oudart Eustache de Renty, III, d. 1415 & Marie Marguerite Tyrel de Poix