Percival Sydney Grover Lyons
m. Edna Beatrice Chappel
|\
| Mary Ellen Lyons
| m. Benjamin Francis Sheppard
| |\
| | Donald Sheppard
| \
| Douglas Murray Sheppard
|\
| Edna Grace Lyons
| m. Stewart Kerns
\
Bernice Irene Lyons
m. Harold Hopkins
Please note: Information on this page may be incomplete; all references to the living have been removed.