Descendants (female lines only): Johanna van Ackeren
Generation 1
1 Johanna van Ackeren, ∞ Willem Janssen.
Children of Johanna van Ackeren & Willem Janssen:- Anthonetta Janssen, * 1844 Ottersum, , Limburg, Nederland, † 1902 Ottersum, , Limburg, Nederland (See 2).
Generation 2
2 Anthonetta Janssen, * 1844 Ottersum, , Limburg, Nederland, † 1902 Ottersum, , Limburg, Nederland (Parents: See 1), ∞ 1870 Ottersum, , Limburg, Nederland Wilhelmus (Willem) Lamers, * 1842 Ottersum, , Limburg, Nederland, † 1926 Ottersum, , Limburg, Nederland.
Children of Anthonetta Janssen & Wilhelmus (Willem) Lamers:- Antoon Lamers, * 1871 Ottersum, , Limburg, Nederland.
- Hendrina Lamers, * 1873 Ottersum, , Limburg, Nederland.
- Johanna Lamers, * 1875 Ottersum, , Limburg, Nederland (See 3).
- Elisabeth Lamers, * 1876 Ottersum, , Limburg, Nederland.
- Anna Maria Lamers, * 1878 Ottersum, , Limburg, Nederland.
- Wilhelmina Lamers, * 1880 Ottersum, , Limburg, Nederland, † 1952 Ottersum, , Limburg, Nederland (See 4).
- Peter Lamers, * 1882 Ottersum, , Limburg, Nederland, † 1883 Ottersum, , Limburg, Nederland.
- Wilhelmus Lamers, * 1884 Ottersum, , Limburg, Nederland.
- Peter Johannes Lamers, * 1885 Ottersum, , Limburg, Nederland, † 1885 Ottersum, , Limburg, Nederland.
- Hendrikus Lamers, * 1888 Ottersum, , Limburg, Nederland, † 1888 Ottersum, , Limburg, Nederland.
- Hendrikus Lamers, * 1889 Ottersum, , Limburg, Nederland, † 1936 Gennep, , Limburg, Nederland.
Generation 3
3 Johanna Lamers, * 1875 Ottersum, , Limburg, Nederland (Parents: See 2), ∞ 1896 Ottersum, , Limburg, Nederland Gerhard Weijers.
4 Wilhelmina Lamers, * 1880 Ottersum, , Limburg, Nederland, † 1952 Ottersum, , Limburg, Nederland (Parents: See 2), ∞ 1908 Ottersum, , Limburg, Nederland Hendrikus Peters.