18 October] 1897 in the real estate of Tekali, Tiflis Governorate, Russian Empire, (now Georgia) in a noble Azerbaijani family of Yadigarovs.
After graduation, he briefly studied at Kyiv Polytechnic Institute, but changed his mind and joined Tiflis Cadet Corps, in 1916.
He was junker same year and later in view of the Bolshevik unrest and the Ukrainization of Kyiv, temporarily seconded to the regiment in Temir-Khan-Shura.
Following the Red Army invasion of Azerbaijan, Vali bey Yadigarov continued fighting against the Bolsheviks, later withdrewing with a division to Georgia on 15 June 1920.
[2] He was later appointed as an officer for assignments under the Azerbaijani consulate in Constantinople, later emigrating to Poland with his younger brother Archil.
Furthermore, he was a protege of General Janusz Głuchowski, deputy minister of military affairs and commandant of the 7th Lublin Uhlan Regiment.
In 1932, he completed with distinction the Higher War School in Warsaw, and as a qualified officer, was sent to Baranowicze Cavalry Brigade.
He was respected by the Home Army authorities, and as a personal friend of General Tadeusz Bor-Komorowski, was responsible for cavalry training.
In mid-July 1944, Bor-Komorowski ordered him to leave occupied Poland and escape to the West, to avoid Soviet captivity.
He was a very active member of different associations of Polish war veterans, and deputy chairman of Organization of Subjugated Nations Liberacion Europea.