Complex sentence: Jan Baptist Weenix (Amsterdam, 1621-Vleuten 1660?), a painter of the Dutch Golden Age was the son of an architect and born near Amsterdam's harbour.
Split into simpler sentences: Jan Baptist Weenix (Amsterdam, 1621-Vleuten 1660?), a painter of the Dutch Golden Age. Weenix was the son of an architect and born near Amsterdam's harbour.