Complex sentence: William Winsor (1819-1904) was a philanthropist, town treasurer, bank officer, farmer, supporter of education, and co-founder of the Greenville Public Library from Smithfield, Rhode Island where the William Winsor School was named after him.
Split into simpler sentences: William Winsor (1819-1904) was a philanthropist, town treasurer, bank officer, farmer, supporter of education, and co-founder of the Greenville Public Library. He was from Smithfield, Rhode Island where the William Winsor School was named after him.