- Spencer-Churchill (continued)
- Ethelred Catherine (before 1807 - )
- Fanny Octavia Louise, (Lady) (1853 - 1904)
- Frances Anne Emily (1822 - 1899)
- Frances Laura (1915 - 1990)
- Frances Louisa, (Lady) (1870 - 1954)
- Frederick John Winston, (Lord) (1846 - 1850)
- George (1766 - 1840)
- George (1793 - )
- George Charles, D.L., 8th Duke of Marlborough (His Grace) (1844 - 1892)
- George Henry, (Rev. Lord) (1796 - 1828)
- Georgiana Elizabeth, (Lady) (1860 - 1906)
- Gladys Marie (1881 - 1977)
- Gwendoline Theresa Mary (1885 - 1941)
- Harriet Louisa (1832 - 1901)
- Henry John, (Lord) (1797 - 1840)
- Henry Winston (1913 - 2002)
- Ivor Charles, (Lord) (1898 - 1956)
- Jack Strange (1880 - 1947)
- Jeanette (1854 - 1921)
- John Albert Edward William, D.L., 10th Duke of Marlborough (His Grace) (1897 - 1972)
- John David Ivor (1952 - 1955)
- John George (1909 - 1992)
- John George Vanderbilt, J.P., D.L., 11th Duke of Marlborough (His Grace) (1926 - 2014)
- John Kemys George Thomas (1835 - 1913)
- John Strange (1880 - 1947)
- John Winston, K.G., P.C., 7th Duke of Marlborough (His Grace) (1822 - 1883)
- Lilian Warren (1854 - 1909)
- Lillian Maud, (Lady) (1873 - 1951)
- Louisa, (Lady) (circa 1820 - 1882)
- Lucy Caroline (after 1827 - )
- Norah Beatrice Henriette, (Lady) (1875 - 1946)
- Randolph, (Lady) (1854 - 1921)
- Randolph Henry, (Lord) (1849 - 1895)
- Richard Edward A., (Lord) (1973 - 1973)
- Rosalie
- Rosamund Jane Frances, (Lady) (1851 - 1920)
- Rosemary Mildred, (Lady) (circa 1929 - )
- Sarah Consuelo, (Lady) (1921 - 2000)
- Sarah Isabella Augusta, D. St. J., R.R.C. (the Right Hon, Lady) (1865 - 1929)
- Susan (after 1827 - 1898)
- Susan Mary (1929 - 2005)
- Winston Leonard, K.G., O.M., C.H. (the Right Hon. Sir) (1874 - 1965)
- Yvonne Henriette Mary (1924 - 2010)
- Spender Clay
- Sperring
- Kate (between 1883 and 1884 - circa 1904)
- Sperry
- Spicehowicz
- Spicer
- Spiers
- Spilman
- Henry (before 1862 - before 1890)
- Susan (circa 1864 - 1891)
- Spilsbury
- Spindler
- Spinks
- Spirek
- Spittle
- Spivey
- Splatt
- Spooner
- Spottiswood
- Spottswood
- Spragg
- Sprat
- Spratley
- Spratt
- Spray
- Spriggs
- Spring
- Springall
- Spruzen
- Spry
- Spurland
- Spurlow