In 1648, the beginning of church records in Aisch, the name Rittmayer Wilhelm and his wife Helene are mentioned for the first time as the owners of the inn and brewery with distillery in Aisch. After Wilhelm Rittmayer's death, his brother Johann Rittmayer married his widow Helene Rittmayer and continued the brewery and distillery business.
The son from the marriage of Wilhelm Rittmayer and Helene Rittmayer, Ruprecht Rittmayer, born around 1650, married Margaretha Scharold, a brewer's daughter from Adelsdorf, on 7 April 1689. He had five children with her in Aisch. On 5 April 1698, Ruprecht Rittmayer sold the brewery and the farm in Aisch to his sister and acquired the inn with the brewery and the farm of house no. 10 in Willersdorf from Christoff Weimann and his wife Barbara for 690 guilders.