Complex sentence: Peter Kooi Simpson, Sr. (born 1930), is a member of the Simpson political family in the U.S. state of Wyoming, who served in the Wyoming House of Representatives from Sheridan from 1981 to 1984.
Split into simpler sentences: Peter Kooi Simpson, Sr. (born 1930), is a member of the Simpson political family in the U.S. state of Wyoming. He served in the Wyoming House of Representatives from Sheridan from 1981 to 1984.