Pieter Jannes Ausema, born in Uithuizen in February 1770, died there on October 16, 1831, son of Jannes Tjarks and Grietje Berends.

He got the banns published in Uithuizen on October 23, 1796 and was married in Uithuizermeeden on November 20, 1796 in church to
Trijntje Cornelis Maring, born in Uithuizermeeden, christened there on August 23, 1772, died in Uithuizen on May 24, 1830, daughter of Cornelis Harms and Bauke Jans.

• 1 : Grietje Pieters, born in Uithuizen on April 13, 1800.
  She was married in Uithuizen on November 14, 1825 to Klaas Pieters Wieringa, born in Eenum (gem 't Zandt) (gem 'T Zandt) circa 1798, son of Pieter Klasens and Elizabeth Hindriks.
  

• 2 : Kornelis Pieters, born in Kantens on October 14, 1804, died on January 6, 1885.
  He was married in Uithuizen on June 23, 1832 to Hindrikje Hindriks Elema, born in Holwinda (gem Kantens) on June 10, 1810, died in Oldenzijl (gem Uithuizermeeden) on August 4, 1893, daughter of Hindrik Jacobs and Anje Wijbes Brommersma.