Agnes Muirhead was born circa 1844 at Glasgow, in Lanarkshire.(3.19) She married Joseph Houston, Jr. Her parentage is unknown. A girl by the name of Agnes Muirhead was born in 1843 to Robert Muirhead and Helen Hay at Denny, in Stirlingshire. Whether this Agnes is the same as that one has not been determined.

  Joseph had been born at the town of Govan, in Lanarkshire in the year 1841.

    Joseph and Agnes gave birth to only one child, a daughter named Mary. Mary was born on 08 August 1865 at Hutcheston Town, Glasgow, in Lanarkshire.