Complex sentence: It was purchased in 1850 by exiled Spanish count Ramon Cabrera, who after his death his wife bought up the surrounding lands to form what was to become the heart of the Wentworth Estate.
Split into simpler sentences: It was purchased in 1850 by exiled Spanish count Ramon Cabrera. After his death his wife bought up the surrounding lands to form what was to become the heart of the Wentworth Estate.