up to the 12th generation
0━┳
Montgomery La Roche & Julia Latham Morrison
┗━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
Total: 9 descendants (19 individuals with spouses)