Jilles getrouwd Berbertje Pieters Bennemans on 30 mei 1740inDokkum. Berbertje (dochter van Pieter Bennema(ns) en Photina Cijtses) was born on 29 sep 1718 in Leeuwarden. [Gezinsblad]

1. Elisabeth Jilles was gedoopt on 19 jan 1745 in Dokkum; stierf on 22 jan 1812inDokkum; was begraven on 23 jan 1812inDokkum.
2. Pijtter Jillis Geijsen