Pieter Willekes, born circa 1854, salt works hand.

Pieter was married to
Catharina Bemp, born circa 1857 (?).

• 1 : Martha Willekes, born in Harlingen on November 28, 1880.
  

• 2 : Cecilia Willekes, born in Harlingen on December 10, 1881.
  

• 3 : Martha Petronella Willekes, born on February 11, 1883.
  

• 4 : Petronella Willekes, born in Harlingen on July 30, 1884.
  

• 5 : Martha Margrietha Willekes, born in Harlingen on October 28, 1885.
  

• 6 : Petrus Hendrikus Willekes, born in Harlingen on April 3, 1887, miner's assistant, died in Schaesberg on December 5, 1951, aged 64 years.
  Petrus was married in Wattenscheid on November 18, 1909, at the age of 22 to Aaltje Tigchelaar (aged 21 years), born in Midlum on February 24, 1888, daughter of Wopke Gerrits Tigchelaar (worker, caual labourer and workman) and Aafke Plekker (maid servant), died in Schaesberg on June 25, 1948, aged 60 years.
  

• 7 : Sietse Willekes, born in Harlingen on April 26, 1888.
  

• 8 : Johannes Theodorus Willekes, born in Harlingen on June 2, 1889.
  

• 9 : Margaretha Willekes, born in Harlingen on June 18, 1890.
  

• 10 : Henderikus Elias Willekes, born in Harlingen on September 6, 1891.
  

• 11 : Lina Willekes, born in Harlingen on December 3, 1892.
  

• 12 : Grietje Willekes, born in Harlingen on December 10, 1893.
  

• 13 : Eeltje Willekes, born in Harlingen on January 6, 1895.
  

• 14 : Iemkje Willekes, born in Harlingen on March 23, 1896.
  

• 15 : Hendrikus Willekes, born in Harlingen on June 14, 1897.
  

• 16 : Anna Catharina Willekes, born in Harlingen on November 10, 1898.