Family tree Petit » Krijn de Graaf (1891-????)

Personal data Krijn de Graaf 


Household of Krijn de Graaf

He is married to Maria Paulina Lukaart.

They got married on January 4, 1911 at Rotterdam, he was 20 years old.

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Timeline Krijn de Graaf

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Ancestors (and descendant) of Krijn de Graaf


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Historical events

Day of marriage January 4, 1911

  • The temperature on January 4, 1911 was between 0.4 °C and 2.1 °C and averaged 1.3 °C. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the northeast. Source: KNMI
  • Koningin Wilhelmina (Huis van Oranje-Nassau) was from 1890 till 1948 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
  • In The Netherlands , there was from February 12, 1908 to August 29, 1913 the cabinet Heemskerk, with Mr. Th. Heemskerk (AR) as prime minister.
  • In the year 1911: Source: Wikipedia
    • The Netherlands had about 6.0 million citizens.
    • January 3 » A magnitude 7.7 earthquake destroys the city of Almaty in Russian Turkestan.
    • February 18 » The first official flight with airmail takes place from Allahabad, United Provinces, British India (now India), when Henri Pequet, a 23-year-old pilot, delivers 6,500 letters to Naini, about 10 kilometres (6.2mi) away.
    • May 31 » The President of Mexico Porfirio Díaz flees the country during the Mexican Revolution.
    • August 1 » Harriet Quimby takes her pilot's test and becomes the first U.S. woman to earn an Aero Club of America aviator's certificate.
    • September 29 » Italy declares war on the Ottoman Empire.
    • December 29 » Mongolia gains independence from the Qing dynasty, enthroning 8th Jebtsundamba Khutughtu as Khagan of Mongolia.

About the surname Graaf

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The Family tree Petit publication was prepared by .contact the author
When copying data from this family tree, please include a reference to the origin:
A. Petit, "Family tree Petit", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-petit/I14902.php : accessed January 24, 2026), "Krijn de Graaf (1891-????)".