There were several crusades over a long period of time. You need to be more specific.
Isabella
The reconquista was the crusade to drive out the Muslims from Spain
Fernando and Isabella, i think
Charles I was King and co-ruler, and Regent with/for his mother Queen Joanna I.
Her name is Queen Sophia of Spain.
No No
I thought she launched Columbus.
Frederick Barbarossa drowned during the Third Crusade.
the queen of Spain
Queen Isabella and King Ferdinand financed or sponsored columbus' travels the the "New Woorld".
Isabel (or Isabella) II became Regnant Queen of Spain in 1833, at the age of 3. During her infancy the regency was carried by her mother Maria Cristina and later General Baldomero Espartero.
the kings crusade was the 3rd Crusade.