The Ulm Legacy and the Acker Dynasty To understand Jacob Acker, one must look at the lineage of the Ulm school, a family of painters that dominated the artistic landscape of southern Germany. He is often identified as Jacob Acker "the Younger," a distinction that places him within a multi-generational dynasty of craftsmen. This family tradition began with Jakob Acker "the Elder," who worked around 1400 and contributed stained glass to the Ulm Minster. The lineage continued through Hans Acker, who was active until 1461. Jacob operated in the second half of the 15th century, a period when the…