Janna Jimkes van Loon, born circa 1842 (?).

Janna was married to
Sybren Ruurds Nijdam, born circa 1840, innkeeper.

• 1 : Ruurd Nijdam, born in Roordahuizum on December 3, 1865, carpenter's man, died after May 20, 1927, aged at least 61 years.
  Ruurd was married in Baarderadeel on May 4, 1895, at the age of 29 to Antje Feenstra (aged 23 years), born in Weidum on October 5, 1871, daughter of Anne Gerrits Feenstra (baker) and Baukje Klazes de Wal, died in Warga on May 19, 1927, aged 55 years.