Family: IVAN CRAIG COLLINGWOOD / IRIS DARDANELLE HEWARD (F1681)
m. 23 Mar 1940FREDERICK GEORGE COLLINGWOOD (1879-1975) 
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CATHERINE JANE BAMBERY (1881-1929)
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MARGARET ELLEN MAVIS COLLINGWOOD (1908-1964)  |
| RONALD WILLIAM JOHN COLLINGWOOD (1912-1958) |
| DOUGLAS MASON COLLINGWOOD (1913-1970) |
| IVAN CRAIG COLLINGWOOD (1910-1995)
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| IRIS DARDANELLE HEWARD (1915-2006) |
