Danish astronomer Tycho/Tyge Brahe lived from 1546 to 1601.
Tycho Brahe was born on December 14, 1546.
Tycho Brahe, was born 14 December 1546 as Tyge Ottesen Brahe
That must refer to Tycho Brahe.
"There is something eccentric in the orbit of Mars." ~ Tycho Brahe
actually that was Tycho Brahe
The island of Hven (in Danish) / Ven (in Swedish). It was Danish at Brahe's time, but is now Swedish.
Tycho Brahe was born on December 14, 1546.
Since the autumn 1566 Tycho Brahe was studying at the university of Rostock in Germany.
No there was not a war going on during Tycho Brahe's lifetime.
Tycho Brahe died on October 24, 1601 at the age of 54.
Tycho Brahe - He lost it in a duel with Manderup Parsbjerg in 1566.
Otte Brahe and Beate Bille.