Petrus Reinouts van Haga, born in Sneek on March 18, 1851, son of Wybren Reinouts Petrus' van Haga (merchant, tabaksfabrikant (1876/1882), tabakskerver (1885) and tobacco manufacturer) and Baukje Gaastra, tobacco manufacturer and tabakskerver (1888), died in Sneek on March 3, 1926, aged 74 years.

Petrus entered a notice of marriage on December 9, 1876 and was married in Schoterland on December 21, 1876, at the age of 25 (1) to
Janneke Taconis (aged 25 years), born in Heerenveen on May 9, 1851, daughter of Sijtze Atze Wijnouts Taconis (tobacco manufacturer) and Baauck Everts Krins, died in Sneek on October 23, 1877, aged 26 years.

• 1 : Wybren Reinouts van Haga, born in Sneek on October 18, 1877, tobacco manufacturer, died in Sneek on April 1, 1935, aged 57 years.
  Wybren was married in Haarlem on April 1, 1915, at the age of 37 to Cornelia Feikes (Lochnaar) Dokter (aged 37 years), born in Menaldum on April 6, 1877, died in Heemstede on October 2, 1953, aged 76 years.
  

Petrus was married in Oude Pekela on May 13, 1880, at the age of 29 (2) to
Catrina Joanna Bangma (aged 23 years), born in Makkum on May 1, 1857, daughter of Jan Reinders Bangma (vleeschhouwer) and Jeltje Rinnerts de Jager, died in Sneek on March 20, 1934, aged 76 years.

• 2 : Jan Reinouts van Haga, born in Sneek on January 24, 1881, died there circa November 1886, aged 5 years.
  

• 3 : Pieter Reinouts van Haga, born in Sneek on May 21, 1882, techniker, died before 1949, aged at most 67 years.
  Pieter was married to H.A. Hooftman, born circa 1882 (?).
  

• 4 : Baukje Reinouts van Haga, born in Sneek on December 18, 1884, died on May 29, 1949, aged 64 years.
  Baukje was married in Sneek on July 15, 1908, at the age of 23 to Wieger Hooftman (aged 26 years), born in Hoogeveen on August 25, 1881, son of Hendrik Albertus Hooftman (pharmacist) and Anke Visser, apotheker te Rijswijk, died before 1949, aged at most 68 years.
  

• 5 : Jetje Catharina Reinouts van Haga, born in Sneek on March 4, 1888, died between 1926 and 1949, aged 38 years to 61 years.
  Jetje was married on August 26, 1908, at the age of 20 to Petrus Jacobus ter Plegt (aged 30 years), born in Warmenhuizen on January 14, 1878, son of Gerrit Jan ter Plegt (gemeente secretaris te Warmenhuizen (1908)) and Neeltje Holterman, landmeter bij het kadaster, died after 1949, aged at least 71 years.
  

• 6 : Jan Reinouts van Haga, born in Sneek on July 22, 1894, died in Leeuwarden on June 2, 1967, buried in Sneek on June 7, 1967, aged 72 years.
  Jan was married to M.G. Rosier, born circa 1894 (?).