Hendrikus (1900-1945) married in Rotterdam (1920 till 1930 ) with Anna Elisabeth Weber (1901-1988), their child:

- Casper (1921).

Casper Spermon (1921-2006) married with Maaike Jacoba de Wit (1923), their child is Hendrik Bernardus (1948).

Hendrik Spermon (1948) married in Schiedam (1973) with Marga Nederpel (1947), their daughter:

- Chantal (1977).

In 1935 in Rotterdam, Hendrikus (1900-1945) Spermon maried again in 1935 with Petronella Hendrika Amanda Lonita de Werk (1911-1944 ), their son Jacobus (Jackie) Hendrikus was born in 1936.

Jacobus (Jack) Spermon (1936) married with Hendrika Elisabeth Maria Marijnen [67 KB] (1946), they live in Berlicum (nearby 's-Hertogenbosch), their children are:

- Jesse Roan (1972);
- Jacco (1974);
- Naomi (1978);
- Boaz (1983).