Jan Tjerks
- Born: Cir 1700, Eastermar Tietjerksteradeel Friesland Netherlands
- Marriage: Geeske Benedictus 24 Mar 1726, Eastermar Tietjerksteradeel Friesland Netherlands
- Died: 29 Dec 1750, Eastermar Tietjerksteradeel Friesland Netherlands
Jan married Geeske Benedictus, daughter of Benedictus Nanes and Jiskjen Wytzes, on 24 Mar 1726 in Eastermar Tietjerksteradeel Friesland Netherlands. (Geeske Benedictus was born in 1703 in De Pein (Opeinde) Smallingerland Friesland Netherlands and died in 1747 in Eastermar Tietjerksteradeel Friesland Netherlands.)
|