• Jacob Ridder1892
  • Gertje Ridder(1893–1994)
  • Tjip Ridder(1894–1955)
  • Antje Ridder(1896–1989)
  • Sjoukje Ridder(1897–1994)
  • Gerrit Ridder(1898–1914)
  • Jacob Ridder(1899–1900)
  • Jacob Ridder(1901–1904)
  • Jacob Ridder(1905–1988)
  • Levenloos jongetje Ridder(1906–1906)