 His descendants include the prominent American portrait painters Lydia Field Emmet, Rosina Emmet Sherwood, Ellen Emmet Rand, and Jane Emmet de Glehn, who were Robert Emmet's great-grand-nieces.Another descendant is American playwright Robert Emmet Sherwood.Golf course architect Devereux Emmet, electrical engineer William Le Roy Emmet, United States Army colonel Robert Temple Emmet, and attorney and sportsman C. Temple Emmet were among his great-grand-nephews.