|Birth:||17 February 1858|
Federalsburg, Maryland, USA
|Death:||5 August 1969|
Philadelphia, Pennsylvania, USA
|Age:||111 years, 169 days|
Martha Nichols Brown (née Prattis; 17 February 1858 - 5 August 1969) was an African-American supercentenarian notable for her longevity. She was born in Federalsburg, Maryland on 17 February 1858 as the daughter of Alex and Eleanor Prattis. She married twice and had seven children. Brown died in Philadelphia, Pennsylvania on 5 August 1969, aged 111 years, 169 days.