Following the death of her husband in 1904, Tirzah married Francis M. Horton (1856-bef. 1920) in 1909 in Douglas Co., Oregon. By 1920, however, Francis had died. On the 24 September 1922, Trizah married John Thornton Martin (1865-1931), the son of Levi Martin (1833-1908) and Alice Stultz (1841-1893), in Sellwood, Multnomah Co., Oregon.
Following the death of John Martin in 1931, Tirzah remained in Multnomah Co., Oregon for the rest of her life. She passed away on the 28 April 1967 in Portland, at the age of 94. She was buried in Lincoln Memorial Park.