1896–1984
Nama dan Marga
Katherine Helen Irvine, Katherine Helen Graham, Katherine Graham
Linimasa
- Birth
- 29 Mar 1896, Brompton
- Marriage with
- 14 Feb 1920, Rochester Precincts of the Cathedral Church of Christ and the Blessed Virgin Mary, Kent, England, United Kingdom
- Death
- 1984
Hubungan
Anak
- James Irvine (1925–2007)
- Timothy Irvine (1931–2022)
- John Irvine (1920–2011)
- Dorothea Irvine (1922–2016)
- Helen Irvine (1924–?)
Saudara kandung
- Charles Graham (1897–1917)
- Mary Graham (1906–1994)
Orang tua
- Lt. Gen. Hamilton Maximillian Christian Williams Graham (1866–1934)
- Katherine Tayleur (1868–1953)