Anne

Anne, 1733.

The Anne, a "stout vessel of 200 tons," from Beaufort Town, Georgia Colony, to England, with returning colonists, "utterly vanished." No survivors. (Thomas Jeffrey, Devil's Triangle, p. 155.)

Obviously, during the Age of Sail, all kinds of things could happen to ships, and without radios, no one would ever hear about it. Doesn't mean the Martians got her. Doesn't mean they didn't get her, either. Tossup. Think or believe what you want.