Complex sentence: Williamson died on March 3 of that year, at the age of 36 in Willow Springs, Arkansas of dropsy (edema) complicated by consumption (tuberculosis), and is interred in an unmarked grave at Rosehill Cemetery in Chicago, Illinois.
Split into simpler sentences: Williamson died on March 3 of that year, at the age of 36 in Willow Springs, Arkansas of dropsy (edema) complicated by consumption (tuberculosis). He is interred in an unmarked grave at Rosehill Cemetery in Chicago, Illinois.