Adelia Thomas was born the daughter of Hester and Elias Thomas, a prominent Des Plaines businessman. Adelia split her childhood between family property in Des Plaines and Cary, IL. Adelia married Chester Bennett in 1865, and the couple lived permanently on Park Place in Des Plaines, which is now the area of Metropolitan Sqaure. She and her family members kept many diaries that are now in the archives at the Des Plaines History Center. They lived happy lives full of sewing bees, church meetings, farming, cooking, business, parties, and family.