16. Aaltje Klases was born on 28 Jan 1734 in Suawoude (Tietjerksteradeel). She was baptized on 28 Feb 1734 in Suawoude (Tietjerksteradeel). Kinderen bekend: Hendrik Jans en Marijke Jans.
She was married to Jan Tiddes on 5 Jun 1768 in Leeuwarden, Galileërkerk.