Rinske Bijlsma, born circa 1856.

Rinske was married to
Harmen Donia, born circa 1845, tailor.

• 1 : Sytske Donia, born in Oudwoude on June 13, 1886, died in Kollum on May 14, 1960, aged 73 years.
  Sytske was married in Wonseradeel on August 13, 1913, at the age of 27 to Hendrikus Feenstra (aged 39 years), born in Rauwerd on April 7, 1874, son of Keimpe Ottes Feenstra (shopkeeper) and Geertje Tjipkes van der Heide, agent van politie, village policeman and insurance agent, died in Bolsward on April 2, 1942, aged 67 years.
  Hendrikus was married before in Rauwerderhem on May 19, 1904, at the age of 30 to Gerlantje Smits (aged 35 years), born in Engelum on June 25, 1868, daughter of Hendrik Klazes Smits (gardener and butcher) and Pietje Jans Hiemstra, died in Tjerkwerd on October 5, 1912, aged 44 years.