Jaan Poska VR III/1 was an Estonian barrister and politician. Wikipedia
Born: January 24, 1866, Laiusevälja, Estonia
Died: March 7, 1920 (age 54 years), Tallinn, Estonia
Children: Vera Poska-Grünthal, Tatjana Poska-Laaman, Jüri Poska, and more
Great grandchildren: Ott Arder and Jaan Arder
Grandchildren: Ilona Laaman, Árpád Arder, Ivar Grünthal, and more
Party: Estonian People's Party
Previous offices: Minister of Foreign Affairs of the Republic of Estonia (1918–1919) and Mayor of Tallinn (1913–1917)