The Mouser name is either an occupational name for a vermin controller, or more likely in the Middle Ages was a nickname. It is found primarily in the East Anglia, specifically Norfolk and Suffolk.Eltinton is a variation of the the name Elkington - also seen as Elkinton ; Elkerton or Eltenton. Eltinton is believed to be a place names, derived from the anglicisation of  Ealac's dun which means a hill or fortress (dun) of Elta and is referred to as Eletone and Elletone in the Domesday Survey of 1087 

Current research identifies the earliest known ancestor of our Mouser Eltinton line as being William Mouser of Suffolk. Williams great great grand-daughter Lucy Mouser married John Jessop who emigrated to Australia in 1838 after her death.The Mouser James Eltinton of Leire Leicester. James grand-son Thomas Fullelove emigrates to Australia in 1863.

The Eltinton ancestry goes back 11 generations and biographies exist for some members as indicated by links

• William Mouser married ElizabethWilliam Mouser 1721 married Mary AndrewsWilliam Mouser 1746 - 1827 married Hannah FlatmanWilliam Mouser 1771 - 1824 married Lucy CullingfordLucy Mouser 1795 - 1836 married John Jessop John Jessop 1834 - 1906 married Sarah Ann Burgess John Crofton Jessop 1861 - 1910 married Hannah ShoobridgeSydney Walter Jessop 1887 - 1973 married Emily Louisa McDermottEsmond Earl Jessop 1915 - 2000 married Mary Agnes DarroughMy MotherJames Eltinton married Anne Silby
  • Mary Eltinton 1787 - 1846 married Abraham Fullelove
    • Thomas Fullelove 1823 - 1891 married Sarah Starkey Mansfield
      • Sarah Ann Starkey Fullelove 1844 - 1935 married George William Bashford
        • /wiki/spaces/HFHW/pages/2523599 married James Cairns Bain
          • James Bashford Bain 1893 - 1971 married Eva Mary Yates
            • Doreen Bain 1921 - 2000 married Douglas James Hardie
              • My father