Stackpole (p. 349) "John Dennet, Jr. bought land of Issac Remick in 1698 and settled in Kittery at Great Cove. He was a house-carpenter. He married, 5 Feb 1701-2, Mary, widow of Alexander Shapleigh and dau. of Christopher and Margaret Adams. He died 18 Nov. 1742.
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Ingmire - Seacoast Chronicles: "John Dennett, Jr. married Kittery's Mary Adams Shapleigh, the widow of Alexander Shapleigh. His Kittery land confirmed at his father's death remains in the Dennett family."