Nom de famille "Ormsby"
- William (1779 - 1860) ✕ (1815) Mary Ormsby (Mary Jane) (1781 - 1869)
- William Ormsby-Gore (William Richard) (1819 - 1904), Member of Parliament for County Leitrim, Member of Parliament for Carnarvon ✕ Emily Seymour (Emily Charlotte) (1825 - 1892)
- George (Ralph Charles) (1855 - 1938), Baron Harlech, Member of Parliament for Oswestry, lord-lieutenant of Merionethshire ✕ (1881) Margaret Ethel Gordon (1858 - 1950)
- William (William George Arthur) (1885 - 1964), Baron Harlech, Member of Parliament for Denbigh Boroughs January ✕ (1913) Beatrice Gascoyne-Cecil (Beatrice Edith) (1891 - 1980)
- Katharine (Katharine Margaret Alice) (1921 - 2017), Dame Commander of the Order of the British Empire, vice president of the Conservative Party ✕ Maurice Macmillan (Maurice Victor) (1921 - 1984), Viscount Macmillan of Ovenden, Member of Parliament for Halifax, Member of Parliament for Farnham
- William (William George Arthur) (1885 - 1964), Baron Harlech, Member of Parliament for Denbigh Boroughs January ✕ (1913) Beatrice Gascoyne-Cecil (Beatrice Edith) (1891 - 1980)
- Georgina (Mary Georgina) (1858 - 1937), lady-in-waiting to the Duchess of Connaught ✕ (1878) Alfred Egerton (Alfred Mordaunt) (1843 - 1908), colonel in the Royal Horse Guards
- Emily (1860 - 1929) ✕ (1886) Hugh Fortescue (1854 - 1932)
- George (Ralph Charles) (1855 - 1938), Baron Harlech, Member of Parliament for Oswestry, lord-lieutenant of Merionethshire ✕ (1881) Margaret Ethel Gordon (1858 - 1950)
- William Ormsby-Gore (William Richard) (1819 - 1904), Member of Parliament for County Leitrim, Member of Parliament for Carnarvon ✕ Emily Seymour (Emily Charlotte) (1825 - 1892)
Gore-Ormsby
- Susannah (1625 - 1659) ✕ (1648) Robert Blakeney (1621 - 1658), Member of Parliament for Athenry, major in the Regiment of Dragoons
Ormsby
- Jane (1680 - 1713) ✕ Clotworthy Upton (1665 - 1725), Member of Parliament for County Antrim
Ormsby
- Sarah (1680 - 1774) ✕ (1702) Robert Blakeney (1679 - 1733), Esquire, Member of Parliament for Athenry, colonel in the Galway Dragoons
Ormsby
- James Wilmot (1737 - 1808) ✕ Jeanne Levy de Gualy (1739 - 1808)
- Jane (1762 - 1832) ✕ Henry Francis Cary ( - 1844)
- Charles Montagut (1767 - 1818)
- Charlotte
- George ( - 1801)
- Henry ( - 1818)
- James Wilmot ( - 1831)
- John
- Stephen ( - 1852), major
- William ( - 1830), colonel Of Hon East India Company
Ormsby
- Owen (1749 - 1804), Esquire ✕ (1777) Margaret Owen (1738 - 1806)
- Mary (Mary Jane) (1781 - 1869) ✕ (1815) William Gore-Ormsby (1779 - 1860)
Ormsby
Gore-Ormsby
1 — William (1779 - 1860) ✕ (1815) Mary Ormsby (Mary Jane) (1781 - 1869)
Ormsby
1 — Charles Montagut (1767 - 1818)
2 — Charlotte
3 — George ( - 1801)
4 — Henry ( - 1818)
5 — James Wilmot ( - 1831)
6 — James Wilmot (1737 - 1808) ✕ Jeanne Levy de Gualy (1739 - 1808)
7 — Jane (1680 - 1713) ✕ Clotworthy Upton (1665 - 1725), Member of Parliament for County Antrim
8 — Jane (1762 - 1832) ✕ Henry Francis Cary ( - 1844)
9 — John
10 — Mary (Mary Jane) (1781 - 1869) ✕ (1815) William Gore-Ormsby (1779 - 1860)
11 — Owen (1749 - 1804), Esquire ✕ (1777) Margaret Owen (1738 - 1806)
12 — Sarah (1680 - 1774) ✕ (1702) Robert Blakeney (1679 - 1733), Esquire, Member of Parliament for Athenry, colonel in the Galway Dragoons
13 — Stephen ( - 1852), major
14 — Susannah (1625 - 1659) ✕ (1648) Robert Blakeney (1621 - 1658), Member of Parliament for Athenry, major in the Regiment of Dragoons
15 — William ( - 1830), colonel Of Hon East India Company
Ormsby-Gore
1 — Emily (1860 - 1929) ✕ (1886) Hugh Fortescue (1854 - 1932)
2 — George (Ralph Charles) (1855 - 1938), Baron Harlech, Member of Parliament for Oswestry, lord-lieutenant of Merionethshire ✕ (1881) Margaret Ethel Gordon (1858 - 1950)
3 — Georgina (Mary Georgina) (1858 - 1937), lady-in-waiting to the Duchess of Connaught ✕ (1878) Alfred Egerton (Alfred Mordaunt) (1843 - 1908), colonel in the Royal Horse Guards
4 — Katharine (Katharine Margaret Alice) (1921 - 2017), Dame Commander of the Order of the British Empire, vice president of the Conservative Party ✕ Maurice Macmillan (Maurice Victor) (1921 - 1984), Viscount Macmillan of Ovenden, Member of Parliament for Halifax, Member of Parliament for Farnham
5 — William (William George Arthur) (1885 - 1964), Baron Harlech, Member of Parliament for Denbigh Boroughs January ✕ (1913) Beatrice Gascoyne-Cecil (Beatrice Edith) (1891 - 1980)
6 — William (William Richard) (1819 - 1904), Member of Parliament for County Leitrim, Member of Parliament for Carnarvon ✕ Emily Seymour (Emily Charlotte) (1825 - 1892)