Hendrik Jan Willemsen, born circa 1874 (?).

Hendrik was married to
Cornelia Tabor, born circa 1878 (?).

• 1 : Gerdina Willemsen, born in Rozendaal on November 10, 1901, died in Rheden on January 21, 1984, aged 82 years.
  Gerdina was married in Rozendaal on August 23, 1923, at the age of 21 to Sjoerd Feenstra (aged 24 years), born in Warga on February 19, 1899, son of Pieter Feenstra (cheesemaker) and Tietje Visser, head teacher, died in Rheden on January 6, 1978, aged 78 years.