About the day » Friday April 12, 1867Calender converter

• Aafje Sint, Uitgeest, Noord-Holland, Nederland
• Adriana Mookhoek, Schiedam († 1868)
• Aaltje Appelhof, Ommen († 1950)
• Aart van Halteren
• Adriana Quant, Harenkarspel († 1944)
• Adriana Quant, Harenkarspel, Schagen, Noord-Holland, Nederland († 1944)
• Abraham Aalsvel, Groningen, Groningen, Nederland († 1942)
• Alida Johanna Breedveldt Boer, Pasoeroean († 1900)
• Aafje Sint, Uitgeest, Noord-Holland, Nederland († 1867)
• (w) Wagener, Herbertshausen, Kreis Wittgenstein

• Angela Rosalia Brabant (75), Klerken
• Antonie van den Berg (37), Amerongen, Nederland
• Anna Maria van der Velden (0), Heeze
• Arie Brenkman (64), Heukelum
• Berendina Boswinkel (73), Markelo
• Appleton Twitchell (70), Jamaica, Windham, Vermont, United States
• Antje MOLENAAR (45), Egmond aan Zee, Noord-Holland, Nederland
• Antje Cornelisd Molenaar (45), EaZ
• Nieboer (0), Hoogezand (Windeweer)
• Antje Molenaar (42), Egmond Binnen, prov. Noord Holland

• 1851 » Edward Walter Maunder, English astronomer and author († 1928)
• 1851 » José Gautier Benítez, Puerto Rican soldier and poet († 1880)
• 1852 » Ferdinand von Lindemann, German mathematician and academic († 1939)
• 1856 » Martin Conway, 1st Baron Conway of Allington, English mountaineer, cartographer, and politician († 1937)
• 1863 » Raul Pompeia, Brazilian writer († 1895)
• 1868 » Akiyama Saneyuki, Japanese admiral († 1918)
• 1869 » Henri Désiré Landru, French serial killer († 1922)
• 1871 » Ioannis Metaxas, Greek general and politician, 130th Prime Minister of Greece († 1941)
• 1874 » William B. Bankhead, American lawyer and politician, 47th Speaker of the United States House of Representatives († 1940)
• 1880 » Addie Joss, American baseball player and journalist († 1911)

• 1850 » Adoniram Judson, American lexicographer and missionary (b. 1788)
• 1866 » Peter Hesketh-Fleetwood, English politician, founded Fleetwood (b. 1801)
• 1872 » Nikolaos Mantzaros, Greek composer and theorist (b. 1795)
• 1878 » William M. Tweed, American lawyer and politician (b. 1823)
• 1879 » Richard Taylor, American general (b. 1826)
• 1885 » William Crowther, Dutch-Australian politician, 14th Premier of Tasmania (b. 1817)
• 1898 » Elzéar-Alexandre Taschereau, Canadian cardinal (b. 1820)
• 1902 » Marie Alfred Cornu, French physicist and academic (b. 1842)
• 1906 » Mahesh Chandra Nyayratna Bhattacharyya, Indian scholar, academic, and philanthropist (b. 1836)
• 1912 » Clara Barton, American nurse and humanitarian, founded the American Red Cross (b. 1821)

1. Jan
2. Johannes
3. Cornelis
4. Hendrik
5. Willem
6. Pieter
7. Gerrit
8. Jacob
9. Petrus
10. Jacobus
11. Adrianus
12. Dirk
13. Arie
14. Hendrikus
15. Wilhelmus
16. Klaas

1. Maria
2. Johanna
3. Anna
4. Cornelia
5. Elisabeth
6. Adriana
7. Catharina
8. Hendrika
9. Wilhelmina
10. Grietje
11. Aaltje
12. Trijntje
13. Neeltje
14. Antje
15. Jacoba
16. Petronella

• Koning Willem III (Huis van Oranje-Nassau) was from 1849 till 1890 sovereign of the Netherlands (also known as Koninkrijk der Nederlanden)
• From June 1, 1866 till June 4, 1868 the Netherlands had a cabinet Van Zuijlen van Nijevelt - Heemskerk with the prime ministers Mr. J.P.J.A. graaf Van Zuijlen van Nijevelt (AR) and Mr. J. Heemskerk Azn. (conservatief).
• The Netherlands had about 3.6 million citizens.
• January 15 » Forty people die when ice covering the boating lake at Regent's Park, London, collapses.
• February 13 » Work begins on the covering of the Senne, burying Brussels's primary river and creating the modern central boulevards.
• March 1 » Nebraska becomes the 37th U.S. state; Lancaster, Nebraska is renamed Lincoln and becomes the state capital.
• March 29 » Queen Victoria gives Royal Assent to the British North America Act which establishes Canada on July 1.
• November 3 » Giuseppe Garibaldi and his followers are defeated in the Battle of Mentana and fail to end the Pope's Temporal power in Rome (it would be achieved three years later).
• November 23 » The Manchester Martyrs are hanged in Manchester, England, for killing a police officer while freeing two Irish Republican Brotherhood members from custody.

The temperature on April 12, 1867 was about 11.3 °C. The air pressure was 2 kgf/m² and came mainly from the west-northwest. The airpressure was 77 cm mercury. The atmospheric humidity was 52%.