Mary Ann Prescott married J J Alger at St Saviour's church on 20 Oct 1864. He was born in Devon and she was born in Weymouth and was the daughter of John Richard Prescott.
On 2 Oct 1884 Mary Ann, widow of J J Alger, married William Charles Le Brun, he was 10 years her junior and by 1891 William is shown as being a widower.