- 1 Hugh Ydan (1551-1607) m (1575, St S) Katherine Dolbel (1547-1616) daughter of Thomas (1552- ) and Catherine, nee Hubert (1532- )
- 2 Jean Idan (1577-1634) (St S) m Susanne Fielen ( -1668)
- 3 Jean Idan (1627- ) (St S) m (1663, St S) Marie Guilleaume daughter of Jehan
- 4 Jean Idan (1670-1727) m (1701, St H) Jeanne Le Gros ( -1759) daughter of Nicolas and Susanne Luce (1665- )
- 5 Anne Yden (1719-1798) m (1740, St S) Jean Ahier (1715- )
- 4 Jean Idan (1670-1727) m (1701, St H) Jeanne Le Gros ( -1759) daughter of Nicolas and Susanne Luce (1665- )
- 3 Abraham Idan (1628-1629) (St S)
- 3 Richard Idan (1630- ) (St S)
- 3 Gregoire Idan (1632-1679) (St S) m (1672, St S) Susanne de Rue
- 4 Edouard Idan (1676- ) (St S) m (1701, St H) Sara Ingouville
- 5 Elizabeth Idan (1702- ) daughter of Edouard (St S)
- 5 Jean Idan (1703-1781) (St S) m (1729, Gr) Jeanne Alexandre (St S) ( -1784)
- 6 Jean Idan (1732-1804) (St S)
- 6 Aaron Idan (1735- ) (St S)
- 6 Jeanne Idan (1737-1756) (St S)
- 6 Francois Idan (1744- ) (Gr) m (1762, St H) Joanne Le Vavasseur dit Durell
- 6 George Idan (1752-1777) (Gr) m (1777, St H) Elizabeth Davau
- 5 Susanne Idan (1705- ) (St S)
- 4 Edouard Idan (1676- ) (St S) m (1701, St H) Sara Ingouville
- 3 Jean Idan (1627- ) (St S) m (1663, St S) Marie Guilleaume daughter of Jehan
- 2 Jean Idan (1577-1634) (St S) m Susanne Fielen ( -1668)