Nom de famille "Gore 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
Gore-Ormsby
1 — William (1779 - 1860) ✕ (1815) Mary Ormsby (Mary Jane) (1781 - 1869)
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)