Hello Emma. Here are the Jackson inscriptions:-
Sacred to the memory of George Jackson of Wolsingham, who died April/22/1866 aged 77 years
Also Jane Jackson, wife of the above George Jackson, who died September/14/1858 aged 72 years.
Also Elizabeth Goodburn, daughter of the above, who died September/20/1900 aged 78 years.
This next one is badly affected by lichen making it very difficult to read, so a ? means a little caution with the dates.
In loving memory of Jane Elizabeth, wife of Joseph Jackson, who died April/7/1880?(could be 1889) aged 79 years.
Also of the above Joseph Jackson, who died April/20/1896? aged 89 ? years
Also John Jackson, son of the above Elizabeth and Joseph Jackson, who died 1904 aged 57 years.
Elizabeth Jackson, the widow of the above, who died 1913 age ??
106605 private J.H.Jackson, Royal Army Medical Corps, 13/September/1920 aged 43 years.
There are two more Jackson gravestones but they are 1961 and 1965. No ages given. (Catholic)
Adam