Pleased you found him, I didnt have the reference to hand.
Dont know if you are near Wisborough Green or not, but the grave for John is next to those for his sisters Emma (died17 Nov 1858 age 25) and MAry (died 20 Jan 1865 age 18).
Also in Wisb. Green churchyard are their parents graves , John born 17 Sep 1800, died 15 MAy 1883, and Ann born 17 MAy 1812 died 9 April 1886.
The 3 spinster sisters of John and Henry Chase, that moved to Portsea, are buried together in Portsmouth cemetery:
ELiza died 9 August 1914, Caroline Elizabeth died 5 Jan 1922 and MAtilda Jane died 17 Dec 1937, if you are interested.