Pietertje Jentjes Kooy, born in Stavoren on April 12, 1834, died in Sneek on November 28, 1907, aged 73 years.

Pietertje was married in Stavoren on August 6, 1862, at the age of 28 to
Keimpe Johannes van Keimpema (aged 41 years), born in Eernewoude on August 27, 1820, son of Johannes Syttes van Keimpema (worker, fisherman and bargeman) and Gelske Baukes Feenstra, died in Workum on August 11, 1895, aged 74 years.

• 1 : Adriana van Keimpema, born in Opsterland on April 4, 1868, died in Workum on June 4, 1868, aged 61 days.