Career
This sparked a civil war. In 1384 Vytautas and Jogaila reconciled and the civil war ended. Vytautas saw this as an opportunity to gain power and started the Lithuanian Civil War (1389–1392).
Tautvilas joined him again.
Joint forces of Vytautas and the Knights attacked Vilnius in September 1390. According to the chronicles of Wigand of Marburg, Tautvilas was killed while trying to capture the Crooked Castle.