| Father |
| Tacquet, Julien Joseph | 6 February 1847 |
| Mother |
| De Clerck, Brunona Marie | 8 October 1851 |
| Sister |
Tacquet, Hélène Marie Brunona |
7 July 1873 |
|
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| |
Tacquet, Emerence Pauline Marie Julie |
10 August 1875 |
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| Sister |
Tacquet, Honorine Bertha Marie |
17 July 1877 |
|
|
| Brother |
Tacquet, Charles Boromé Joseph |
20 August 1879 |
13 February 1954 |
|
| Sister |
Tacquet, Joséphine Brunona Marie |
14 July 1881 |
|
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| Sister |
Tacquet, Albertine Charlotte Julie |
24 November 1885 |
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| Brother |
Tacquet, Georges Julien |
23 October 1888 |
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| Sister |
Tacquet, Joanna Emma Juliana |
|
23 May 1887 |
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