M. Margaret Anderson Watts (b. Anderson) (1832-1905) was born and died in Kentucky. In 1851, she married Robert A. Watts Sr, secretary and treasurer of the Louisville Railway Company. Watts had Christian Science treatment from Alfred Farlow, then took Mary Baker Eddy's Primary Class in May 1887, noting on her application that she was previously Presbyterian. She joined the National Christian Scientist Association in 1897. Watts was listed as a Christian Science practitioner in Louisville, Kentucky, during the years 1889-1890.

See more letters.