Complex sentence: Dhanens (1980), 212 He eventually donated it to the church either in 1436 or on his death in 1443, where remained there until the church was demolished in 1779.
Split into simpler sentences: Dhanens (1980), 212 He donated it to the church either in 1436 or on his death in 1443. It remained there until the church was demolished in 1779.