Marmaduke Seaman
F, b. circa 1758, d. before 16 April 1780
Marmaduke was born circa 1758 in the Town of Oyster Bay, Queens County, Long Island, New York. She was the daughter of Samuel Seaman and Martha Willets Valentine. Marmaduke was not mentioned among her siblings in her father's will. It is assumed he died before the 16th say of the second month 1780.