He never married or had any children , like several other members of his family .
Although considered a prominent patron of the arts and sciences during his long reign , Johann II was also considered to be rather unsociable and did not participate in social events .
Johann II never married or had any children , like several other members of Johann II 's family .
Although considered a prominent patron of the arts and sciences during his long reign , Johann II was also considered to be rather unsociable and did not participate in social events .