Hello Zimba. Here is the only gravestone inscription for Muncaster. The dates are a bit weathered towards the bottom half of the stone:-
Sacred to the memory of Thomas Muncaster of Spring Gardens, who died June/27/1844 aged 59 years.
Also Jane, his daughter, who died April/20/1845 aged 36 years.
Also Margaret, his granddaughter, who died May/6/1845 aged 6 months.
Also Ann, his daughter, who died ??/???/1846 aged 22 years.
Also Sarah, his wife, who died January/?

/?

aged 50? years.
George Muncaster of Spring Gardens, son of the above, died November/2?/1894 aged 65 years.
Isabella Hannah, wife of the above, died at Spring Gardens, May/18/1905 aged 73? years.
Adam