People — R
Robert Orr, Jr.
1786 – 1876
politician
Róbert Orri Þorkelsson
b. 2002
association football player
Robert Orrock
1885 – 1969
association football player
Robert Ortiz
b. 1983
American football player
Robert Orton
b. 1978
engineer
Robert Ortt
b. 1979
politician
Robert Orville Anderson
1917 – 2007
businessperson
Robert Orzechowski
b. 1989
handball player
Robert Osborn
b. 1800
Robert Osborn
Robert Osborne
1932 – 2017
actor
Robert Osborne Abbott
1824 – 1867
surgeon
Robert Osborne
1881 – 1927
cricketer
Robert Osborne
1897 – 1975
cricketer
Robert Osborne-Smith
1908 – 1972
cricketer
Robert Oscar Lopez
b. 1971
writer
Robert Oscar Peterson
1916 – 1994
military officer
Robert Osgood
1921 – 1986
political scientist
Robert Oskar Julius von Görschen
1829 – 1914
jurist
Robert Osserman
1926 – 2011
mathematician
Robert Osterhaus
b. 1931
pharmacist
Robert Osterloh
1918 – 2001
actor
Robert Ostfeld
physician
Robert Östling
b. 1977
academic
Robert Oswald Moon
1865 – 1953
politician
Robert Otto
1919 – 1993
American football player
Robert Otto Pohl
1929 – 2024
physicist
Robert Otto Valdez
Robert Otway
1770 – 1846
naval officer
Robert Otway-Cave
1796 – 1844
politician
Robert Otzen
1872 – 1934
engineer
Robert Oubron
1913 – 1989
sport cyclist
Robert Ouellet
b. 1968
ice hockey player
Robert Ouko
1948 – 2019
middle-distance runner
Robert Ouko
1931 – 1990
politician
Robert Ould
1820 – 1882
lawyer
Robert Ovadia
journalist
Robert Overbury
1887 – 1955
Robert Overdo
politician
Robert Overdo
politician
Robert Overend
1930 – 2017
politician
Robert Overton
1609 – 1678
military leader
Robert Owen
b. 1901
canoeist
Robert Owen
1820 – 1902
cleric
Robert Owen
b. 1984
darts player
Robert Owen
1771 – 1858
entrepreneur
Robert Owen Hutchins
1939 – 2009
chemist
Robert Owen Jones
1837 – 1926
cartographer
Robert Owen
b. 1944
judge
Robert Owen Makinson
b. 1956
botanist
Robert Owen
b. 1937
painter
Robert Owen
1799 – 1878
politician
Robert Owens
1925 – 2017
pianist
Robert Owens
b. 1961
singer
Robert Owenson
1744 – 1812
author
Robert Oxenbridge
1595 – 1638
politician
Robert Oxenbridge
politician
Robert Oxenbridge
1508 – 1574
politician
Robert Oxenford
politician
Robert Oxland
1889 – 1959
military personnel
Robert Oxnam
1942 – 2024
orientalist
Robert Ozanne
1902 – 1941
actor
Robert Ozn
b. 1950
screenwriter
Robert P. Abelson
1928 – 2005
political scientist
Robert P. Aitken
1819 – 1905
politician
Robert P. Alexander
1904 – 1985
Robert P. Anderson
1906 – 1978
lawyer
Robert P. Anderson
b. 1950
mammalogist
Robert P. Ashley, Jr.
b. 1960
military personnel
Robert P. Atkinson
1927 – 2012
Robert P. Baldwin
1917 – 1994
military officer
Robert P. Bass
1873 – 1960
politician
Robert P. Bell
1918 – 1992
Robert P. Bergman
1945 – 1999
art historian
Robert P. Black
1927 – 2024
economist
Robert P. Braddicks
1882 – 1965
businessperson
Robert P. Briggs
1903 – 1998
Robert P. Briscoe
1897 – 1968
military officer
Robert P. Bruce
1862 – 1949
politician
Robert P. Burke
b. 1962
Robert P. Burroughs
1900 – 1994
Robert P. Butler
1884 – 1971
Robert P. Casey
1932 – 2000
lawyer
Robert P. Celarier
1921 – 1959
botanist
Robert P. Chamberlin
b. 1965
judge
Robert P. Coogan
1922 – 2015
military officer
Robert P. Crease
b. 1953
philosopher
Robert P. Davis
1929 – 2005
film director
Robert P. Dean
1909 – 1984
politician
Robert P. DeVecchi
1930 – 2015
Robert P. Dick
1823 – 1898
lawyer
Robert P. Dilworth
1914 – 1993
mathematician
Robert P. Dunlap
1794 – 1859
politician
Robert P. Fender
researcher
Robert P. Foster
1917 – 2008
Robert P. French
politician
Robert P. George
b. 1955
philosopher
Robert P. Goldberg
computer scientist
Robert P. Goldman
b. 1942
Indologist
Robert P. Gordon
b. 1945
Hebraist