Sir Robert Grosvenor, 6th Baronet British politician (1695-1755) (1695–1755) Parents Mary Davies Sir Thomas Grosvenor, 3rd Baronet Children Dorothy Grosvenor Richard Grosvenor, 1st Earl Grosvenor Thomas Grosvenor Siblings Sir Richard Grosvenor, 4th Baronet Elizabeth Grosvenor Thomas Grosvenor Sir Thomas Grosvenor, 5th Baronet unknown son Grosvenor Sophia Grosvenor Mary Grosvenor Anne Grosvenor Partners Jane Warre