Complex sentence: Johan Philip Trump had established himself as a winegrower in Kallstadt by the late 17th century, and many of his descendants also were winegrowers and distinguished members of the local community of Kallstadt.
Split into simpler sentences: Johan Philip Trump had established himself as a winegrower in Kallstadt by the late 17th century. Many of his descendants also were winegrowers and distinguished members of the local community of Kallstadt.