I can assist you by stating that the main part of Matterdale Parish is in :-
RG13/4856 folio 85 pages 1 to 9
Part of Matterdale Eclesiastical parish was included in civil parish of Threlkeld :-
RG13/4856 folio 58 page23 & 24
Also Greening and Brownrigg, in a detached part of Matterdale Ecclesiastical parish, was transferred from Matterdale civil parish to Watermillock Civil Parish about 1887 and their reference is:-
RG13/4856 Folio 105 page 9