Johannes Petrus Reehoorn, born in Amsterdam on March 15, 1861, cigar maker, died in Harlingen on July 13, 1939, buried there, aged 78 years.

Johannes was married to
Djieuwke La Roi, born in Harlingen on May 21, 1861, died there on May 5, 1934, buried there, aged 72 years.

• 1 : Oeds Reehoorn, born in Harlingen on April 4, 1888, warehouseman, traveling salesman and corn chandler, died in Harlingen on October 25, 1968, buried there on October 30, 1968, aged 80 years.
  Oeds was married in Harlingen on June 1, 1914, at the age of 26 to Grietje Tigchelaar (aged 24 years), born in Harlingen on February 11, 1890, daughter of Anne Tigchelaar (workman, municipal worker and municipal worker) and Taetske de Vries (maid servant), maid servant, died in Harlingen on February 19, 1978, buried there, aged 88 years.
  

• 2 : Gerben Reehoorn, born in Harlingen on November 26, 1889.
  

• 3 : Jentje Reehoorn, born in Harlingen on February 16, 1891.
  

• 4 : Grietje Reehoorn, born in Harlingen on May 4, 1892, died in Sint Jacobiparochie on September 13, 1969, aged 77 years.
  Grietje was married to Harke Alkema, born in Midlum on June 21, 1891, died in Sint Jacobiparochie on June 1, 1977, aged 85 years.
  

• 5 : Wietze Reehoorn, born in Harlingen on March 31, 1894.
  

• 6 : Gerbrigje Reehoorn, born in Harlingen on June 12, 1895.
  

• 7 : Cornelia Reehoorn, born in Harlingen on October 15, 1898.