Joseph Dayman (1818–68)
Naval officer. Employed in hydrography. Mate on HMS Erebus, 1839–43. Lieutenant-commander of HMS Cyclops, 1857. Made commander, 1858.
Census returns of England and Wales 1861 (The National Archives: Public Record Office RG9/63/108/42)
L. S. Dawson 1885, 1: 69–70
England & Wales, national probate calendar (index of wills and administrations), 1858–1966, 1973–95 (Ancestry.com, accessed 15 January 2018)
England, select births and christenings, 1538–1975 (Ancestry.com, accessed 15 January 2018)
Navy list 1860