up to the 12th generation
0a┬
Sonia Cohen 1892-1987 & John Simon Rodker 1894-1955
┊└─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─
Sonia Cohen & Varney Joslen †1934
Total: 6 descendants (12 individuals with spouses)