Baccalarius, Joannes, approximately
Seclucianus, Jan, approximately
Seclucianus, Johann, approximately
Seklucian, Jan, approximately
Seklucjan, Jan, 1498 (ca.)
Seklucyan, Jan, approximately
Sekluczian, Jan, approximately
Sieklucki, Jan, approximately
Siekluk, Jan z, approximately
Z Siekluk, Jan, approximately