Daughter of John and Harriott Lunn. The Lunn family emigrated from England by way of the ship John Bright, which arrived to New York City on 6 June 1866. They then continued their westward journey in 1868 as part of the William S. Seeley Company traveling to Utah.
After arrival to Utah, Sarah married Ledru Loveridge, who also traveled in the Seeley Company. Her given name is spelled "Sara" on Find A Grave website.