Family: NORMAN WILLIAM PENNY / SYLVIA MAVIS AITCHISON (F1787)
m. 1 Jun 1938WILLIAM JAMES AITCHISON (1885-1965) 
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| SYDNEY DAVID AITCHISON (1914-1988) |
BETTY EILEEN AITCHISON (1915-2005)  |
| THELMA FRANCES AITCHISON (1919- ) |
| NORMAN WILLIAM PENNY (1915-1981) |
| SYLVIA MAVIS AITCHISON (1916-2015)
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| WILLIAM NORMAN PENNY (1939-2023) |
| PHILIP FRANCIS PENNY (1948-1948) |