Descendants (female lines only): Jacomina Jacoba van Poorten
Generation 1
1 Jacomina Jacoba van Poorten, ∞ Gradus Peelen.
Children of Jacomina Jacoba van Poorten & Gradus Peelen:- Willemina Peelen, * 1852 Gent, , , Nederland (See 2).
Generation 2
2 Willemina Peelen, * 1852 Gent, , , Nederland (Parents: See 1), ∞ 1874 Ottersum, , Limburg, Nederland Leonardus Lamers, * 1849 Ottersum, , Limburg, Nederland, † 1880 Gennep, , Limburg, Nederland.
Children of Willemina Peelen & Leonardus Lamers:- Johannes Lamers, * 1875 Gennep, , Limburg, Nederland.
- Jacoba Lamers, * 1877 Gennep, , Limburg, Nederland.
- Grada Lamers, * 1879 Gennep, , Limburg, Nederland.