Estonian Defence League
Aleksander Jaakson (29 January 1892 – 2 October 1942) was an Estonian general and educator. After beginnings as a teacher in Türi, he served with the Imperial Russian Army in World War I, and was advanced to Staff Captain. During the disintegration of the Russian Republic in 1917, he returned home to establish a branch of the Estonian Defence League. He was a decorated participant in the Estonian War of Independence and later continued serving in the Estonian Defence Forces in various positions, including military education.