Violins and Violin Makers. Biographical DictionaryRUDGER, Cremona - not one of the Ruggeri Family. Made some good instruments of the high build, and deep sides, and used fine varnish.rudger—Rdeger Rudgar Rudger RutgerVariante von Rdiger Bedeutungszusammensetzung aus Ruhm und Speer....Deutsch namenrüdger—...Wörterbuch der deutschen familiennamenRUGGERI, GIOVANNI BAPTISTAROTH, CHRISTIAN