Tjerk Robijns Tichelaar, born on January 12, 1754, christened in Arum on March 23, 1755, son of Robijn Jetses and Froukje Jans, worker and farmhand, died in Almenum on May 24, 1812, aged 58 years.

Tjerk was married in Arum on May 19, 1782 in church, at the age of 28 to
Tjetske Klases (aged approximately 36 years), born circa 1746, daily help, died in Midlum on February 7, 1795, buried there on February 13, 1795, aged approximately 49 years.

• 1 : Robijn Tjerks, born in Arum on January 26, 1783, christened there on March 2, 1783, buried in Midlum on June 14, 1805, aged 22 years.
  

• 2 : Klaas Tjerks Tichelaar, born in Midlum on April 24, 1787, christened there on June 3, 1787, shoemaker's hand, shoemaker and worker, died in Wijnaldum on February 15, 1832, aged 44 years.
  

• 3 : Fraukje Tjerks Tigchelaar, born in Midlum on March 3, 1790, christened there on September 8, 1793, maid servant, maid servant, woman worker and peat tallier, died in Midlum on November 27, 1853, aged 63 years.
  Fraukje had between circa 1815 and circa 1815 a relation (1) with Hendrik Post, born in Wijnaldum circa 1778, died unmarried in Franeker on March 11, 1829, aged approximately 51 years.
  Fraukje had between June 22, 1817 and circa 1826 a relation (2) with N.N., born circa 1800 (?).
  Fraukje had between circa 1828 and circa 1828 a relation (3) with Yep Wopkes Faber, born in Minnertsga on May 1, 1777, christened there on June 12, 1777, son of Wopke Baukes (smth's hand) and Griettie Yeps, tilebaker, worker and worker, died in Midlum on April 9, 1824, aged 46 years.
  Fraukje had a (4) with Evert Gerrits van der Linden, born in Hoevelaken on March 19, 1809, died in Almenum on February 11, 1873, aged 63 years.
  Fraukje was married in Franekeradeel on December 7, 1833, at the age of 43 (5) to Roelof Piebes Zeilstra (aged 36 years), born in Harlingen on March 7, 1797, christened there on March 28, 1797, son of Piebe Pieters and Dieuwke Nuttes, chimney sweeper, died in Midlum on January 31, 1847, aged 49 years.
  Roelof previously had a relation with Aaltje Pieters, died before December 7, 1833.
  Fraukje was married in Franekeradeel on February 9, 1850, at the age of 59 (6) to Jan Cornelis Tichelaar (aged 71 years), born in Midlum on February 19, 1778, christened there on March 22, 1778, son of Cornelis Haayes (farmer's hand and tilebaker) and Stijntje Jans Tigchelaar (peat tallier and woman worker), tilebaker, fisherman and worker, died in Midlum on August 13, 1865, aged 87 years.
  

• 4 : Gerrit Tjerks Tichelaar, born in Midlum on August 14, 1793, christened there on September 8, 1793, workman and dock hand, died in Harlingen on April 23, 1858, aged 64 years.