Patrick Old
I'll tell you who is in the graves you mentioned. You can read the full inscriptions when you see the stones Most are quite long, hopefully readable. If not you can see in Manx Museum.

#21 wife of JOHN _______ first name not listed nor last name died 11 Feb 1845 in her 17th year

#22 children of John Kelly and Margaret Ann--8 of them at various ages

#23 Catherine Kelly als Moore wife of James Kelly died ? Feb 1737 in 31 year of her age
dau Martha 15 Feb 1795
dau Catherine 1 Mar 1796
James Kelly 18th Oct 1805 in 43 yr Esq, Advocate, High Bailiff of Castletown MHK and Harbour Commissioner
and some other relations

#24 James Kelly same as above and a dau and granddaughter

Donna