Katharine Lucas (1842–1867)
Katharine Thomasson (1867–1932)
Daughter of Samuel and Margaret Bright Lucas; married John Pennington Thomasson in 1867.
BMD (Birth index, Marriage index)
Census returns of England and Wales 1861 (The National Archive: Public Record Office RG9/88/133/30), 1871 (RG10/3928/71/18)
England & Wales, national probate calendar (index of wills and administrations), 1858–1966 (Ancestry.com, accessed 14 December 2014)