Frederika Johanna Spermon (1845-1898) married in 1870 with Aart Trompert (1847-..). Their children:

- Arie Trompert (1871-..), married in 1892 with Johanna Catharina Petronella Dirks (1872-..);
- Aaltje Petronella Anna Maria Trompert (1873-..) married in 1901 with Johan Heinrich Solter (1871-..) and in 1913 with Antonius Stauthamer from Hontenisse (1864-..);
- Frederik Johannes Trompert (1876-..) married in 1901 with Jeannette Johanna Buquet (1880-..);
- Albertus Trompert (1881-..) married in 1908 with Petronella Johanna André (1881-..).



Heusden - Schoonhoven - Rotterdam
Cornelia and Johannes Sahli