Martha was listed in the register as being "bright mulatto" and 5 feet 7.25 inches tall. She had a scar on her left hand between her two first fingers and a scar on the left side of her neck. In Common Law Book D, her appearance was described in the same manner.
Martha was listed in the register as having a "black complexion" and being 5 feet 2 inches tall. She registered twice at 21 and 26 years old. In Common Law Book D, at age 21 years old, her appearance was described in the same manner. In Common Law Book E, it was recorded that she lost her free papers and had them renewed at 20 years old.
Martha was listed in the register as being "dark mulatto" and 5 feet and 1 inch tall. She registered twice at 15 and 22 years old. In Common Law Book D, when she was 15 years old, her appearance was described in the same manner.