Original: Giuseppe Giovanni Battista Guarneri ( filius Andreae ) ( 25 November 1666 - 1739 or 1740 ) , Andrea 's younger son , joined his father 's business in Cremona , inheriting it in 1698 .
Simplified: Andrea 's younger son , Giuseppe Giovanni Battista Guarneri ( 25 November 1666 - 1739 or 1740 ) , known as filius Andreae , joined his father 's business in Cremona .