The Chinese Zodiac is based on the year of birth, and not the month.
R. Kelly was born on January 8, 1967.
A. R. Rahman was born on January 6, 1966.
R. A. Salvatore was born on January 20, 1959.
William R Harvey was born on January 29,1941
R. Kelly was born January 8th, 1967 in Chicago, Illinois.
Richard R. Schrock was born on January 4, 1945.
Mark R. Hughes was born on January 1, 1956.
R. Norris Williams was born on January 29, 1891.
Robert R. Hitt was born on January 16, 1834.
Timothy R. Ferguson was born on January 22, 1955.
Thomas R. Carper was born on January 23, 1947.
R. C. Lehmann was born on January 3, 1856.