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Jan Mathijs Maas
- ☼ 11-02-1830 (Voerendaal (L)
- ✞ 05-11-1882 (Heerlen (L)
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Maria Josepha Offermans
- ☼ 18-05-1828 (Heerlen (L)
- ✞ 20-02-1913 (Heerlen (L)
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Anna Catharina Hubertina Maas
- ☼ 12-09-1874 (Heerlen (L)
- ✞ 27-12-1926 (Heerlen (L)