Sybrigje Dijkstra, born circa 1843 (?), died before March 27, 1890, aged at most 47 years.

Sybrigje was married to
Antoon Busser, born circa 1839 (?), died before March 27, 1890, aged at most 51 years.

• 1 : Geertruida Catharina Busser, born in Harlingen on October 26, 1866, died there on April 30, 1898, aged 31 years.
  Geertruida was married in Harlingen on March 27, 1890, at the age of 23 to Sikke Tigchelaar (aged 23 years), born in Harlingen on October 2, 1866, son of Haye Gerbens Tigchelaar (sailor and merchant) and Anna Margrieta Nauta, merchant in patotoes and vegetables, died in Groningen on October 3, 1927, buried in Harlingen, aged 61 years.
  Sikke was married afterwards in Harlingen on August 15, 1898, at the age of 31 to Foekje Posthuma (aged 28 years), born in Harlingen on October 10, 1869, daughter of Simon Posthuma and Hinke Holstein, died there on July 2, 1931, buried there, aged 61 years.