What state is this about?
Lithuania
What state within Lithuania in particular?
The Grand Duchy of Lithuania
What year did it begin
1253.
Who was the first ruler?
Mindaugas
What religion was he?
Catholic
When did the state end?
1795
About when was it the largest?
15th century
What continent?
Europe
Did everyone speak the same language?
no
Was everyone Catholic?
no
Was everyone religious?
no