Complex sentence: In 1975, she divorced her first husband Robert McNeil and moved to Mendocino; in 1991, she married widowed Mendocino artist Warren George Zimmer, who died in 1999.
Split into simpler sentences: In 1975, she divorced her first husband Robert McNeil and moved to Mendocino. In 1991, she married widowed Mendocino artist Warren George Zimmer, who died in 1999.