On 1 May 1834 when Michael was 28, he married Sarah Ann GALSWORTHY in Week St Mary, Cornwall, England. Born in 1811 in Hartland, Bideford, Devon, England. Christened on 14 Mar 1811 in Week St Mary, Cornwall, England. Sarah Ann died in Week St Mary, Cornwall, England, on 3 Jul 1893; she was 82. Buried in Week St Mary, Cornwall, England.
- Daughter of Grace Galsworthy
- 1891 census, St Mary Magdalene, Launceston, Cornwall, England. Living with daughter Mary and family:
Albert Prust 48 Mary abt 1843 Week St Mary, Cornwall, England Head St Mary Magdalene, Cornwall
Mary Prust 51 Sarah A, Albert abt 1840 Week St Mary, Cornwall, England Wife St Mary Magdalene, Cornwall
Frederick A Prust 18 Albert, Mary abt 1873 Launceston, Cornwall, England Son St Mary Magdalene, Cornwall
William D Prust 13 Albert, Mary abt 1878 Launceston, Cornwall, England Son St Mary Magdalene, Cornwall
Winifred D Prust 10 Albert, Mary abt 1881 Launceston, Cornwall, England Daughter St Mary Magdalene, Cornwall
Sarah A Treleaven 80 abt 1811 Hartland, Devon, England Mother-in-Law St Mary Magdalene, Cornwall
- 1893: Died 03 Jul 1893 (: .........Also Sarah Ann widow of the above who died July 3rd 1893 aged 82 )