Willem Jeltes Zult, born circa 1820 (?), castellan, died after February 26, 1873, aged at least 53 years.

Willem was married to
Trijntje Aukes de Vries, born circa 1824 (?), died before February 26, 1873, aged at most 49 years.

• 1 : Sijtske Willems Zult, born in IJlst on September 10, 1847.
  Sijtske was married in Workum on February 26, 1873, at the age of 25 (1) to Bauke Johannes Feenstra (aged 38 years), born in Eernewoude on February 15, 1835, son of Johannes Baukes Feenstra (peat cutting supervisor, barge hand, bargeman, eel bargeman, barge hand and eel bargeman) and Antje Gjalts Wester, sailor, died in 7 km uit Engelse kust on December 22, 1880, aged 45 years.
  Bauke was married before in Workum on October 16, 1859, at the age of 24 to Sybrigje Pieters Katsma (aged 23 years), born in Workum on September 1, 1836, daughter of Pieters Sybes Katsma (shopkeeper) and Dieuwke Tjebbes Bonnema, died in Workum on July 29, 1872, aged 35 years.
  Sijtske was married (2) to N.N., born circa 1855 (?).