Jaroslav Borsita von Martinitz (1582-1649)

Jaroslav Bořita z Martinic (Jaroslav Borsita von Martinic/Martinitz) (6 January 1582 – 21 November 1649) was a Bohemian nobleman and a representative of Ferdinand II, Holy Roman Emperor who was involved, along with Vilém Slavata of Chlum, in the 1618 Defenestration of Prague (also known as the Second Defenestration of Prague).