Christina Margaretha van Dam, born circa 1843 (?).

Christina was married to
Johan Anton Hess, born circa 1839 (?).

• 1 : Johan Anton Hess, born in The Hague on January 27, 1866, shoemaker, died in The Hague on February 5, 1940, aged 74 years.
  Johan was married (1) to Sophia Cornelia Maria Schraven, born circa 1865 (?), died before May 22, 1912, aged at most 47 years.
  Johan was married in The Hague on May 22, 1912, at the age of 46 (2) to Beitske Feenstra (aged 37 years), born in Wartena on February 20, 1875, daughter of Roelof Ottes Feenstra (cooper) and Hotske Eeltjes Kapper, died in The Hague on May 28, 1950, aged 75 years.