up to the 12th generation
0a┳
Edward Morrison 1862-1922 & Lucy Ellen Latham Murfey
┊┣━1─┬
Louise Morrison & Howard Corsa
┊┃ └─1━━
Richard T. Corsa †2003 & Margaret x
┊┗━2a┬
Julia Latham Morrison & Montgomery La Roche
┊ ┊└─1─┬
Isabelle La Roche 1914-1991 & Adrian Frank Posnette 1914-2004
┊ ┊ ├─1─┬
Jane Marion Posnette 1939 & James Monroe Benson 1939
┊ ┊ │ ├─1──
Joy Louise Benson 1962 &1987 Scott Alan Linn 1960
┊ ┊ │ └─2──
Dawn Isabelle Benson 1964
┊ ┊ ├─2a─
Suzanne Lucy Posnette 1942 & John x
┊ ┊ │ 2b─
Suzanne Lucy Posnette & Robert T. Roberts
┊ ┊ │ 2c─
Suzanne Lucy Posnette & Bolek Peplowski
┊ ┊ │ 2d─
Suzanne Lucy Posnette & Jerry Rynders
┊ ┊ └─3━┳
John La Roche Posnette 1949 & Ellen Keilman
┊ ┊ ┣━1━━
Peter Sjord Posnette 1980
┊ ┊ ┣━2──
Fay Posnette
┊ ┊ ┗━3──
Frederique Posnette
┊ 2b─
Julia Latham Morrison & x Black
0b┳
Edward Morrison & Isabel James
┣━1──
Josephine Morrison 1901-1996
┗━2━┳
Edward Morrison 1907-1995 & Barbara Stanger McKenzie-Smith 1902-1996
┗━1━━
Thomas Alexander Morrison 1950 & Carole Wilkinson
Total: 15 descendants (32 individuals with spouses)