Robert Barr Todd (1826–February 4, 1901) was a justice of the Louisiana Supreme Court from April 5, 1880 to June 11, 1888.
Todd graduated from the University of Missouri in 1843 received an A.M. from that institution in 1845, gaining admission to the bar that same year.
[5] In 1846, Todd accompanied Alexander William Doniphan on a military expedition to Mexico, returning the following year, and then settling in Louisiana in 1848.
[4] Todd married Anne Ruth Brigham[3] on October 17, 1850.
[6] On February 4, 1901, Todd died at his daughter's home[6] in Brooklyn, New York, at the age of 75.