up to the grandchildren
0─┬
Mary Ann Douglas † & Charles Seymout Armitage †
└─1━┳
Herbert Dewinton Armitage 1879-1967 &1904 Katherine Muirhead 1882-1967
┣━1━━
Charles Armitage 1906-1978 &1942 Kathleen Lorraine Staples 1914-2003
┣━2──
Mary Kathleen Armitage 1907-1986 &1941 George Dodds 1905-1984
┣━3━━
William Armitage ca 1909-ca 1916
┣━4━━
Allan Armitage 1912-1992 &1938 Marjorie Adele Bardwell 1913-1989
┣━5━━
Kenneth Armitage 1915-1918
┣━6──
Margaret Armitage 1917-1918
┣━7──
Dorothy Faye Armitage 1919-1988 &1941 James King 1920-1987
┣━8━━
------ Armitage ca 1921-ca 2005
┗━9━━
Ivan Armitage ca 1923-ca 2006 & Irene Hooper †
Total: 10 descendants (18 individuals with spouses)