Mabel was born on 2 Feb 1726 in Springfield, Hampden Co., Massachusetts. She was the daughter of John Hancock I and Anna (Webb) Hancock.
She married George Colton Cooley on 12 Jan 1748.
She died on 10 Nov 1806 in Longmeadow, Hampden, Massachusetts, USA.
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Featured National Park champion connections: Mabel is 12 degrees from Theodore Roosevelt, 19 degrees from Stephanus Johannes Paulus Kruger, 11 degrees from George Catlin, 14 degrees from Marjory Douglas, 22 degrees from Sueko Embrey, 11 degrees from George Grinnell, 24 degrees from Anton Kröller, 11 degrees from Stephen Mather, 19 degrees from Kara McKean, 13 degrees from John Muir, 17 degrees from Victoria Hanover and 24 degrees from Charles Young on our single family tree. Login to find your connection.