There is a baptism at Horsham on 03 Apr 1839 for a Thomas Walter ALLAN-THWAITE, son of William & Eleanor, Schoolmaster, born 18 Feb 1839. Also, a baptism on 29 Jul 1835 of Ann Hannah, daur of William & Eleanor ADAMTHWAITE, Schoolmaster. There is also a burial of Thomas Walter ADAMTHWAITE on 22 Mar 1840 aged 1. The burial may have taken place in the churchyard of Horsham, St. Mary or in Denne Road Cemetery, but others with more detailed local knowledge will be better placed to advise you on this point. All found on the PRTS transcript of the parish registers of Horsham, St. Mary. Best wishes Marion Woolgar Bognor Regis, West Sussex