Cornelis Jannes Ausema, landbouwer, born in Warffum, christened there on November 23, 1755, died in Uithuizen on January 27, 1827, aged 71 years, son of Jannes Tjarks and Grietje Berends.

Cornelis got the banns published in Uithuizen on April 11, 1789 and was married there on April 27, 1789 in church, at the age of 33 (1) to
Anje Jans (aged approximately 42 years), born in Uithuizermeeden circa 1747, died in Uithuizen on April 4, 1819, aged approximately 72 years.
Anje was married before in Uithuizermeeden on March 10, 1771 in church, at the age of approximately 24 to Simen Walles, born in Uithuizermeeden, died before 1789.

Cornelis was married in Uithuizen on August 19, 1820, at the age of 64 (2) to
Trientje Doekes van der Hoek (aged 33 years), dienstmeid, born in Uithuizen on July 27, 1787, christened there on August 5, 1787, died there on January 22, 1827, aged 39 years, daughter of Doeke Jans van der Hoek (dagloner) and Hilje Derks Ezinga.

• 1 : Jannes Kornelis Ausema, born in Uithuizen on June 17, 1821.
  

• 2 : Jan Kornelis Ausema, born in Uithuizen on September 13, 1822.
  

• 3 : Grietje Kornelis Ausema, born in Uithuizen on August 7, 1824, died in Zeerijp (gem 't Zandt) (gem 'T Zandt) on November 18, 1895, aged 71 years.
  Grietje was married in Uithuizen on January 15, 1845, at the age of 20 to Kornelis Hindriks Maring (aged 20 years), stroodekker, born in Uithuizen on March 17, 1824, died in 't Zandt on January 11, 1900, aged 75 years, son of Hindrik Kornelis Maring (landbouwer) and Geeske Jacobs Vennema.
  

• 4 : Hilbrand Kornelis Ausema, born in Uithuizen on June 1, 1826.