I found many good sites comparing family data base resources. See:http://genealogy.about.com/od/internet/tp/best_databases.htm
by Linda Parker Woodward
Oldest daughter of 4 born to Dr. Sterling Glen & Margery Butler Parker in Oak Park, IL. Worked as corporate/technical writer for 45 years in Ann Arbor & Houston before retiring to Atlanta area. Daughter is Dr. Stacey Cathleen Heit, married to Dr. Larry Heit; they have 4 children, my GC. Various homes as troop train baby while dad was in Adak in WWII but settled in Decatur, IL in 1948-1960. M.A. in English, The U of Michigan; B.S. in Educ., Northwestern U-Evanston.