Creator Bio Gershom Katz 1475–1540 Gershom Solomon Katz and his brother Gronem Katz (also known as Cohen) were Jewish printers in Prague in the mid-sixteenth century. Entries in the Posen Library by This Creator Primary Source Haggadah from Prague, 1526 RestrictedImage This Haggadah from Prague, printed by Gershom and Grunim Katz with illustrations that are thought to be by Ḥayyim ben David Shaḥor, is one of the earliest Haggadahs ever printed. It was the first…