Bill was born in Vancouver, B.C. Canada and grew up in Curlew and Republic, Washington, the third of four children to William and Vietta Parr.
During World War II, Bill enlisted in the U.S. Navy and served active duty until the end of the war. Upon his discharge, Bill enlisted in the U.S. Marine Corps Reserve and attended the University of Washington, majoring in Political Science.
He was recalled to active duty during the Korean War. Following his military service, Bill finished his degree from the University. He continued his education in law school. Bill moved to Southern California and worked in the insurance industry for 30 years.
He is survived by his wife Susan, stepdaughters Wendy Frantz and Barbara Stephens; stepson Philip Jacobs and their children Rachel, Sam, T.J., Joey, Landon, Spencer; nephews Brett Parr, Johnny Leonard; nieces Lorraine Asencio, Nancy Leonard, Pamela Kenney, Linda McGrenaghan, Leslee Parr and Shelley Talbot.