Germen Houbein, born circa 1869 (?).

Germen was married to
Henderika Piekema, born circa 1873 (?).

• 1 : Geertruida Houbein, born on July 8, 1896, died in Harlingen on October 24, 1971, aged 75 years.
  Geertruida was married in the year 1920, at the age of 24 to Age Haring de Bock (aged 26 years), born in Harlingen on January 6, 1894, son of Haring Ages de Bock (carpenter) and Marijke Pruis, contractor, died in Harlingen on June 9, 1961, aged 67 years.
  

• 2 : Hielke Houbein, born in Harlingen on March 6, 1898.
  

• 3 : Wilhelmina Houbein, born in Harlingen on March 2, 1900.
  

• 4 : Jan Houbein, born in Harlingen on March 27, 1902.