Martha was born in 1841 in North Carolina. She died 13 Dec 1915 in Los Angeles, Los Angeles County, California. She was the daughter of Rachel Albertson and William Josiah Portis. Martha married second Charles Henry Walker.
Calvin was born about 1836 in North Carolina. He died after 1860. He was the son of Irene Bulls and Jonathan William Gurley.
Martha and Calvin married 13 Jan 1859 in Guilford County, North Carolina.
Their only child:
- Louisa Jane was born 15 Aug 1856 in North Carolina.