Sir Thomas Grosvenor, 3rd Baronet English politician (1655-1700) (1655–1700) Parents Christian Myddelton Sir Richard Grosvenor, 2nd Baronet Children Sir Thomas Grosvenor, 5th Baronet Sophia Grosvenor Thomas Grosvenor Anne Grosvenor Elizabeth Grosvenor unknown son Grosvenor Sir Richard Grosvenor, 4th Baronet Sir Robert Grosvenor, 6th Baronet Mary Grosvenor Siblings Roger Grosvenor John Grosvenor Sydney Grosvenor Robert Grosvenor Partners Mary Davies