no Tycho Brahe was to carried away in his work to have kid let alone time for a wife so in my opinion Tycho Brahe did have any kids he might of tried but he tried to have any kids.
Tycho Brahe had 8 children. They were born by Kirsten Jørgensdatter, however, because she was a "commoner" and not a "noble" they were not formally married.
Tycho Brahe, was born 14 December 1546 as Tyge Ottesen Brahe
Otte Brahe and Beate Bille.
Ebba Brahe was born in 1596.
Ebba Brahe died in 1674.
Brahe Djäknar was created in 1937.
Alison Brahe was born in 1969.
May Brahe died in 1956.
May Brahe was born in 1884.
Margareta Brahe was born in 1603.
Margareta Brahe died in 1669.
Sophia Brahe was born in 1556.