Tjitske Jans van der KOOI, born on 31-08-1767 in Suawoude, christened (NH) on 11-10-1767 in Suawoude, died on 11-12-1841 in Tietjerk at the age of 74, daughter of Jan Rypkes and Trijntje Hendriks.
Church marriage at the age of 20 on 10-08-1788 in Tietjerk (NH) to Sybe Oenes HOEKSTRA.