Jetske Kokee, born in Het Bildt on February 9, 1823, daughter of Hendrik Kokee and Hinke Sikkes van der Ploeg, died after May 23, 1889, aged at least 66 years.

Jetske was married in Wonseradeel on June 8, 1850, at the age of 27 to
Pier Attema (aged 28 years), born in Wonseradeel on August 27, 1821, son of Feite Piers Attema and Hinke Uiltjes, bargeman, sailor and workman, died between May 12, 1881 and 1889, aged 59 years to 68 years.

• 1 : Hinke Attema, born in Harlingen on April 13, 1851.
  

• 2 : Marijke Attema, born in Harlingen on October 22, 1852.
  Marijke was married to Jan Lichtendahl, son of Hendrik Lichtendahl and N.N..
  

• 3 : Feite Attema, born in Harlingen on February 21, 1854.
  

• 4 : Hendricus Attema, born in Harlingen on June 13, 1857, workman, worker, merchant and fishmonger, died in Harlingen on March 31, 1948, buried there, aged 90 years.
  Hendricus was married in Harlingen on May 12, 1881, at the age of 23 to Johanna Tigchelaar (aged 20 years), born in Harlingen on September 27, 1860, daughter of Douwe Gerrits Tichelaar (workman, worker and dock hand) and Elizabeth Jans Boldewijn, died in Rotterdam on March 9, 1950, buried in Harlingen, aged 89 years.
  

• 5 : Baukje Attema, born in Harlingen on May 2, 1865.
  Baukje was married to Hendrik Lichtendahl, son of Hendrik Lichtendahl and N.N..
  

• 6 : Uilkje Attema, born in Harlingen on July 5, 1868.
  Uilkje was married in Harlingen on May 23, 1889, at the age of 20 to Lolle Tigchelaar (aged 24 years), born in Harlingen on May 30, 1864, son of Heert Meintes Tigchelaar (watchmaker, beambte bij de Staatsspoorwegen and watchmaker) and Catharina Goverts, machinist.