Lammert Bonnes van der Beest, born in Harlingen on July 11, 1825, son of Bonne Sikkes van der Beest (dock hand and workman) and Tjietske Lammerts Klumper, dock hand, workman and municipal cleaner, died in Harlingen on February 17, 1897, aged 71 years.

Lammert was married in Harlingen on October 16, 1851, at the age of 26 (1) to
Jacobje van Dokkum (aged approximately 23 years), born circa 1828, died in Harlingen on March 25, 1859, aged approximately 31 years.

• 1 : Bonne van der Geest, born in Harlingen on August 7, 1852.
  

• 2 : Cornelia van der Geest, born in Harlingen on December 21, 1854.
  

• 3 : Jan van der Geest, born in Harlingen on February 6, 1857.
  

Lammert was married in Harlingen on March 20, 1862, at the age of 36 (2) to
Jeltje Tigchelaar (aged 25 years), born in Harlingen on May 21, 1836, daughter of Jan Siegers Tigchelaar (tilebaker, workman, member of the Mobile Frisian civic guard and salt works worker) and Fetje Arnoldus de Wilde (daily help), woman worker, died in Harlingen on July 16, 1868, aged 32 years.

• 4 : Fetje van der Geest, born in Harlingen on May 17, 1862, died there before January 15, 1866, aged at most 3 years.
  

• 5 : Sikke van der Geest, born in Harlingen on October 1, 1864.
  

• 6 : Fetje van der Geest, born in Harlingen on January 15, 1866, died there on July 8, 1896, aged 30 years.
  Fetje was married in Harlingen on February 24, 1887, at the age of 21 to Bauke Tichelaar (aged 33 years), born in Harlingen on August 27, 1853, son of Tjerk Gerrits Tjerks Tichelaar (workman) and Harmke Baukes Faber, workman and dock hand, died in Harlingen on October 7, 1939, aged 86 years.
  

• 7 : Nolles van der Geest, born in Harlingen on July 10, 1868.
  

Lammert was married in Harlingen on September 24, 1868, at the age of 43 (3) to
Antje Blanksma (aged approximately 31 years), born circa 1837, died in Harlingen on January 25, 1870, aged approximately 33 years.

• 8 : Maria van der Geest, born in Harlingen on May 20, 1869.
  

Lammert was married in Harlingen on August 18, 1870, at the age of 45 (4) to
Hendrica Everdina te Pas (aged approximately 29 years), born circa 1841, died in Harlingen on December 21, 1925, aged approximately 84 years.

• 9 : Willem van der Geest, born in Harlingen on December 17, 1871.
  

• 10 : Tjitske van der Beest, born in Harlingen on July 26, 1875.
  

• 11 : Elisabeth Johanna van der Geest, born in Harlingen on June 30, 1879, died there on October 9, 1881, aged 2 years.
  

• 12 : Elisabeth Johanna van der Geest, born in Harlingen on October 13, 1884.