The Bell family home was in Cambridge, Massachusetts, until 1880 when Bell's father-in-law bought a house in Washington, D.C., and later in 1882 bought a home in the same city for Bell's family, so that they could be with him while he attended to the numerous court cases involving patent disputes.
మాబెల్ తండ్రి ఏ సంవత్సరంలో వాషింగ్టన్ D. C. కి మారాడు?
1880