In 1609, Rudolf II, Holy Roman Emperor and King of Bohemia (1576--1612), increased Protestant rights: increasingly unfit to govern, other members of the Habsburg dynasty declared his younger brother, Matthias, family head in 1606.
Other members of the Habsburg dynasty declared his younger brother family head in 1606. This was in 1609. This was in Rudolf II. This was in Holy Roman Emperor. This was in King of Bohemia (1576--1612). Bohemia (1576--1612) was increased Protestant rights: increasingly unfit to govern. Matthias was younger brother.