Nom de famille "Grattan"

Frère de Gratens (de)

1 — Marguerite Jeanne (1686 - ) ✕ (1709) Philippe de Gentil de Langalerie (1661 - ), marquis de Langalerie, lieutenant-général des armées du Roi

Grattan

1 — Harriet (ca 1777 - 1865) ✕ (1836) Richard Wake (Richard William) (1775 - 1850), reverend, rector of Courteen Hall

2 — Henry (1746 - 1820), Member of Parliament for Charlemont, Member of Parliament for Dublin City ✕ (1782) Henrietta Fitzgerald (ca 1754 - 1838)

3 — Henry (1650 - 1726), high Sheriff of Cavan ✕ Bridget Flemyng (1662 - )

4 — James (1710 - 1766), Member of Parliament for the City of Dublin, recorder for the City of Dublin ✕ Mary Marlay (1724 - 1768)

5 — Mary (1748 - ) ✕ (1768) Gervase Parker Bushe ( - 1793), Member of Parliament for Kilkenny County, high Sheriff Kilkenny County

6 — Patrick (1630 - 1703), reverend, doctor in Divinity ✕ Grizell Brereton ( - 1726)