__
|
_William AITCHISON __|
| (.... - 1935) |
| |__
|
_Robert Terrington Dysart d'Risca AITCHISON Sr._|
| (1909 - 1986) m 1945 |
| | __
| | |
| |_Emily D. RISKER ____|
| (1891 - 1989) |
| |__
|
|
|--William Vincent AITCHISON
| (1948 - ....)
| __
| |
| _____________________|
| | |
| | |__
| |
|_Orlandina EQUIZI ______________________________|
(1924 - 2011) m 1945 |
| __
| |
|_____________________|
|
|__