Cornelius Johannes Spermon (1866-1941 ) married in 1892 with Adriana Willemina Gerhard (1866-1906) from Jaarsveld. And in 1907 with Maria Stolte from Schiedam (1879-±1950). He was an inspector at the R.E.T. tram till 1931 .

From the marriage with Adriana Gerhard, the children:

- Johannes (Jo) Cornelis Spermon (1893-..) married in 1922 with Cornelia (Cor) Verboom (1898-..);
- Cornelius Johannes Spermon (1897-1976), he married in 1918 with Adriana Pieternella Timmers (1896-±1980);
- Adriaan Willem Spermon (1902-..) married in 1923 with Anna Catharina Lena van der Most (1901-..).


From the marriage of Cornelius Johannes Spermon (1866-1941) with Maria Stolte (1880-±1950), the child:

- Mink Klaas Spermon (1908-1986).


Mink Klaas Spermon (1908-1986) married [6 KB] in 1949 in Amsterdam with Pietertje (Zus) Helena Steinvoort (1914-1977) from Voorhout.



From the marriage of Johannes (Jo) Cornelis Spermon (1893-1972) with Cornelia (Cor) Verboom (1898-..), their children:

- Miep;
- Jeannie (1926) married with Paul Hupkes;
- Cornelis Johannes Spermon (1932) married with Fien Haase.


From the marriage of Jeannie Spermon and Paul Hupkes, lived in Oestgeest, their children:

- Gert-Jan Hupkes;
- Paul Hupkes.


From the marriage of Cornelius Johannes Spermon (Kees) born 25-02-'32 in Rotterdam, and Fien Haase (born 20-02-'32 in Blitar, Java, Indonesia), their children:

- Johan Cornelis (John) Spermon (1959, Scheveningen) living in St Cyrus, in Aberdeenshire, Scotland unter the name John Cornelis Barrie;
- Rudi Frits, born 29-07-'61, died shortly after birth;
- Rudi Frits (Rudi) Spermon (25-08-'62, Scheveningen), living in Istanbul, Turkey as a professional singer under the name of Rudi Romeri and is an English teacher;
- Paul Peter (Paul) Spermon (17-07-'65, Scheveningen).


From the marriage of Paul Peter (Paul) Spermon (1965) and Janny Hoogstad (Vlaardingen), their children:
- Marcel Spermon;
- Robbert Spermon;
- Elvira Spermon.