#1 Robert Gray, author of A History of London, is an English biographer and popular historian.
#2 Robert Gray, author of Colon Health Handbook, is an American nutritional counsellor.
#3 Robert Gray 1945- is an Australian poet and the author of Selected Poems.
#4 Robert Gray 1922- is the author of Children of the ark: The rescue of the world's vanishing wildlife.
#5 Robert Q. Gray is the author of The Factory Question and Industrial England, 1830-1860.
#6 Robert Gray 1762-1834 was Bishop of Bristol and the author of A key to the Old Testament and Apocrypha.
#7 Robert F. Gray 1912- is an American anthropologist and the author of The Sonjo of Tanganyika.
#8 Sir Robert Gray 1948- is the author of L'Heure au jardin.
#9 Robert Gray lives in Bushkill, Pennsylvania with his wife and two children. - Eve Hallows and the Book of Shrieks
#10 Robert Gray, USA, fl. 1903 - The McGavock Family
#11 Gray, Robert N. 1927- Cherokee Strip of Oklahoma