[S422] David John. Diaries 1856-1908. Digital images with transcripts. L. Tom Perry Special Collections, Harold B. Lee Library, Brigham Young University (lib.byu.edu/collections/special-collections-miscellaneous/ : accessed 14 February 2018).
[S426] 1841 census of Wales Pembrokeshire Little Newcastle Charles John; digital image, Findmypast (http://www.findmypast.co.uk : accessed 14 February 2018); citing Class: HO107; Piece: 1446; Book 24; Folio: 7; Page: 8
[S435] 1871 census of Wales, Haverfordwest, Pembrokeshire, Charles John; digital image, Findmypast (http://www.findmypast.co.ukco.uk : accessed 13 Februrary 2018); citing Class: RG10; Piece: 5537; Folio: 18; Page: 8
[S436] 1861 census of Wales Pembrokeshire Llanychaer, Charles John; digital image, Ancestry(http://www.Ancestry.co.uk : accessed 15 February 2018); citing Class: RG9; Piece: 4172; Folio: 7; Page: 8
[S437] 1851 census of Wales Pembrokeshire Llanychaer, Charles John; digital image, Ancestry(http://www.Ancestry.co.uk : accessed 15 February 2018); citing Class: HO107; Piece: 2480; Folio: 164; Page: 3
[S438] 1881 census of Wales Pembrokeshire Llanychaer, Charles John; digital image, Ancestry(http://www.Ancestry.co.uk : accessed 15 February 2018); citing Class: RG11; Piece: 5424; Folio: 66; Page: 8
[S439] 1891 census of Wales Pembrokeshire Llanychaer, Charles John; digital image, Ancestry(http://www.Ancestry.co.uk : accessed 15 February 2018); citing Class: RG12; Piece: 4541; Folio: 43; Page: 1
[S478] "Lease for Lives" between Mary Harries & Jane Davies and Charles John of Little Newcastle, farmer. Pembrokeshire Archives, Haverfordwest citing D-TR/1188
[S474] "Tithe Apportionments, 1836-1929" database with images, TheGenealogist (https://TheGenealogist.co.uk accessed 2 April 2018) citing "IR29 Tithe Commission and successors: Tithe Apportionments". The National Archives