Margaretha JANISSEN
- Birth: 14 Mar 1846, Swalmen
- Death: 8 Oct 1910, Swalmen
- Partnership with: Josephus KNOPS
Marriage: 18 Aug 1870, Swalmen
- Child: Johannes KNOPS Birth: 15 Jan 1871, Swalmen
- Child: Theodorus KNOPS Birth: 23 Oct 1873, Swalmen
- Child: Theodorus KNOPS Birth: 12 Sep 1875, Swalmen
- Child: Cornelia KNOOPS Birth: 3 Jan 1879, Swalmen
- Child: Anna Catharina KNOPS Birth: 21 Feb 1882, Swalmen
- Child: Peter Johannes KNOOPS Birth: 27 Oct 1886, Swalmen
- Child: N.N. KNOPS Birth: 29 Nov 1891, Swalmen
Descendants of Margaretha JANISSEN
1 Margaretha JANISSEN =Josephus KNOPS Marriage: 18 Aug 1870, Swalmen 2 Johannes KNOPS 2 Theodorus KNOPS 2 Theodorus KNOPS 2 Cornelia KNOOPS =Melcher Leonardus PETERS Marriage: 8 Jan 1906, Swalmen 2 Anna Catharina KNOPS =Joannes Hubertus MAESSEN Marriage: 14 Oct 1905, Maasniel 2 Peter Johannes KNOOPS 2 N.N. KNOPS