up to the 12th generation
0a┳
John Simon Rodker 1894-1955 & Sonia Cohen 1892-1987
┊┗━1─┬
Joan Michelle Rodker 1915-2010 & Gerhard Hinze 1904-1972
┊ └─1━┳
Ernest Rodker 1937 & Sonie Markham 1939-2016
┊ ┣━1━┳
Oliver Rodker 1969 & Jennifer Nelson
┊ ┃ ┣━1━━
Isaac Lea Rodker 2015
┊ ┃ ┗━2──
Rosa Rodker 2019
┊ ┗━2━━
Joel Rodker 1976
0b┳
John Simon Rodker &1918 Mary Franeis Butts 1890-1937
┊┗━1a┬
Camilla Elizabeth Rodker 1920-2007 & Henry Israel †1962
┊ ┊├─1a┳
Daniel Israel 1947 & Yvonne Duzant
┊ ┊│ ┊┣━1a┳
Aaron Israel 1972 & x x (Swedish?)
┊ ┊│ ┊┃ ┊┗━1──
Nina Israel
┊ ┊│ ┊┃ 1b┳
Aaron Israel & x x (Dutch)
┊ ┊│ ┊┃ ┗━1━━
Djena Israel
┊ ┊│ ┊┗━2─┬
Oona Israel &2006 Peter Tillotson
┊ ┊│ ┊ └─1──
Imogen Tillotson 2007
┊ ┊│ 1b┳
Daniel Israel & Ann Keay
┊ ┊│ ┣━1──
Claire Israel 1983
┊ ┊│ ┗━2──
Frances Israel 1986
┊ ┊└─2━┳
Edmund Israel 1949 & Sheila Teel
┊ ┊ ┗━1━━
Michael Israel 1984
┊ 1b─
Camilla Elizabeth Rodker & Reginald Bagg †2002
0c┳
John Simon Rodker &1936 Barbara Stanger McKenzie-Smith 1902-1996
┊┗━1━┳
John Paul Morrison 1937 &1963 Brenda Marilyn Smith 1941
┊ ┣━1━━
Joseph Derek Morrison 1964 & Kim Elizabeth Klaudi 1962
┊ ┗━2─┬
Sandra Elizabeth Morrison &2001 Craig Farnsworth
┊ └─1━━
Luke Gregory Farnsworth
0d━
John Simon Rodker & Marianne Rais †1984
Total: 21 descendants (40 individuals with spouses)