Complex sentence: Wiencek is married to Donna M. Lucey, who is also an American historian, and has resided in Charlottesville, Virginia, where he works in his home, since 1992.
Split into simpler sentences: Wiencek is married to Donna M. Lucey, who is also an American historian. Wiencek has resided in Charlottesville, Virginia, where he works in his home, since 1992.