Family: William Bertrand / Helena Petronella Huberta Titulaer (F211166)
m. 16 Nov 1897Urban Franciscus Titulaer (1851-1927) 
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Anna Gertrude Christiaans (1847-1925)
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| John Hubertus Titulaer (1880- ) |
Urban Titulaer (1883-1907)  |
| Peter John Jacob Titulaer (1884- ) |
| Christian Titulaer (1889- ) |
| William Bertrand (1868-1931) |
| Helena Petronella Huberta Titulaer (1878-1958)
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| Eugene Bertrand (1903-2002) |
| Gertrude M Bertrand (1908-1984) |
| Ethel M Bertrand (1913-2004) |
| Marion Bertrand (1916-1967) |