Schmidt (1904–2000) Helen Schmidt ∞ unk. Claire Thomas Mellon Schmidt (b. 1940) Edward Purcell Mellon (1875–1953) ∞ Ethel Churchill Humphrey (1880–1938) Jane Caldwell Mellon (1917–2013) ∞ (1) Craigh Leonard ∞ (2) Robinson Simonds (1906–2000) Edward M. Leonard Craigh Leonard, Jr. Stephanie Leonard Mary Caldwell Mellon (1884–1975) ∞ (1) John Herman Kampmann (1880–1957) ∞ (2) Samuel Alfred McClung (1880–1945) John Herman Kampmann, Jr. (1907–1940) Mary Mellon Kampmann (1908–1995) ∞ Lawrence Deen Schwartz (1909–1957) Samuel Alfred McClung, III (1918–2015) ∞ Adelaide "Adie" Smith (1919–2000) Isabel Edith McClung (1920–1967) ∞ Charles Laban Abernethy, Jr. (1913–1990), the son of Charles Laban Abernethy Cynthia Mellon McClung (1921–1991) ∞ Stephen Stone, Jr. (1915–1962) James Ross Mellon (1846–1934) ∞ Rachel Hughey Larimer (1847–1919), the daughter of William Larimer William Larimer Mellon (1868–1949) ∞ Mary Hill Taylor Matthew Taylor Mellon (1897–1992) ∞ (1) 1931: (div.) Gertrud Altegoer (1909–2005) ∞ (2) Jane Bartrum Karl Negley Mellon (1938–1983) ∞ Anne Stokes Bright Christopher Mellon (b. 1958) Hunter Mellon (b. 2001) Aiden Mellon (b. 2004) Matthew Taylor Mellon, II (1964–2018) ∞ (1) 2000: (div. 2005) Tamara Yeardye (b. 1967) ∞ (2) Nicole Hanley Araminta Mellon (b. 2002) Force Mellon (b. 2011) Olympia Mellon (b. 2013) James Ross Mellon, II (b. 1942) ∞ Vivian Ruesch, the daughter of Hans Ruesch Rachel Larimer Mellon (1899–2006) ∞ John Fawcett Walton, Jr. (1893–1974) Farley Walton ∞ Joshua Clyde Whetzel, Jr. (1921–2012) Joshua Clyde Whetzel, III ∞ Marion Plunkett Rachel Walton Whetzel ∞ Richard Casselman Thomas Porter Whetzel William Mellon Whetzel ∞ (1) 1978: (div.) Patricia Joan McGarey ∞ (2) Camilla F. Mary Walton ∞ Walter J. P. Curley, Jr. John Fawcett Walton, III ∞ Phyllis Walton James Mellon Walton (1930–2022) ∞ Ellen Carroll James Mellon Walton, Jr. ∞ Elizabeth Andrews Orr Margaret Lederle Mellon (1901–1998) ∞ (1) 1924: Alexander Laughlin (d. 1926) ∞ (2) 1928: Thomas Hitchcock, Jr. (1900–1944) Alexander Mellon Laughlin (b. 1925) Louise Eustis Hitchcock Margaret Mellon Hitchcock Thomas Hitchcock, III William Mellon Hitchcock William Larimer Mellon, Jr. (1910–1989) ∞ (1) 1930: (div. 1938) Grace Rowley ∞ (2) 1946: Gwen Grant Mellon (née Rawson; 1911–2000), former wife of John de Groot Rawson William Larimer Mellon, III (1933–1963) ∞ Katherine LeGrand Council Sarah Lucille Mellon (1887–1968) ∞ (1) Alexander Grange ∞ (2) George S. Hasbrouck ∞ (3) Sidney J. Holloway Sarah Emma Mellon, who died in childhood Annie Rebecca Mellon, who died in childhood Samuel Selwyn Mellon, who died 1862, at age 9 Andrew