Wacław Stachiewicz
Wacław Teofil Stachiewicz (19 November 1894 – 12 November 1973) was a Polish writer, geologist, military commander and general of the Polish Army. A brother to General Julian Stachiewicz and the husband to General Roman Abraham's sister, Stachiewicz was the Chief of General Staff of the Polish Army during the Polish Defensive War of 1939. Provided by Wikipedia-
1