Dubravius, Jan, Bp. of Olomouc, 1486 (ca.)
Dubrawsky, Jan, ca.
Dubravius, Ioannes, ca.
Dubravius, Janus, ca.
Dubravius, Joannes, ca.
Doubrava, ca.
Skála, Jan z Doubravky a Hradiště, ca.
J. D. (Jan Dubravius), ze Skály, ca.
Dubravius, Ianus, ca.
Dubravius, Jo, ca.