D. H. Lawrence | James Earl Jones | Prince Edward, Earl of Wessex | Louis Mountbatten, 1st Earl Mountbatten of Burma | Lawrence Ferlinghetti | Lawrence, Kansas | Herbert Kitchener, 1st Earl Kitchener | Lawrence | Earl | Frederick Roberts, 1st Earl Roberts | Earl of Derby | Martin Lawrence | Saint Lawrence River | Earl Warren | Lawrence, Massachusetts | Lawrence Berkeley National Laboratory | Earl of Pembroke | Robert Harley, 1st Earl of Oxford and Earl Mortimer | Earl of Warwick | Lawrence Ritter | Thomas Wentworth, 1st Earl of Strafford | Lawrence Livermore National Laboratory | Edward Smith-Stanley, 14th Earl of Derby | Earl of Shrewsbury | 4th United States Congress | William Pitt, 1st Earl of Chatham | T. E. Lawrence | Steve Lawrence | Simon de Montfort, 6th Earl of Leicester | Gram Parsons |
Although overshadowed by his father (when astronomers speak of "Lord Rosse", it is almost always the father that they refer to), he nonetheless pursued some astronomical observations of his own, particularly of the Moon.
In 1880 he became the astronomical assistant of Lawrence Parsons, 4th Earl of Rosse at Birr Castle in Birr, Ireland, and remained in that position until the death of the Earl in 1908.