Some potential sightings in welsh newspapers
1896 - list of visitors satying in Llandudno. W Marshall Esq, Weaverham. Mrs Marshall, ditto
1897 - Mr Marshall (Weaverham) at a hunt related presentation
1897 - Mr W Marshall of Mere House, Weaverham, being placed in competitions at Middlewich Agricultural Show (with horses)
1899 - Mr Wm Marshall of Mere House, Weaverham, being placed in competitions at Middlewich Agricultural Show
Then Cheshire Observer Saturday, Apr. 14, 1900s note the death on Sunday of William Marshall (58) Weaverham after an attack of pneumonia. Breeder, owner and trainer of racehorses. Also held some infamous international (England v Ireland) cock fights in the 1870s
Death registration has his age as 53, which fits better
Probate granted to Edward Ault Marson, solicitor. He left £132,550