Who was the first Schlemmer?

The first Schlemmer, often referred to in discussions of the Schlemmer family, is likely Johann Schlemmer, who is often mentioned in historical records. However, the name may also refer to various individuals in different contexts, such as artists or notable figures. Without specific context, it's challenging to pinpoint one definitive "first Schlemmer." If you have a particular individual or context in mind, please provide more details.