D5991/7 | Letters to Mary Anne Arkwright (née Hurt), wife of Peter Arkwright | 28 Jan 1786-27 Aug 1891 | Arkwright family of Rock House and Willersley Castle, Cromford | Derbyshire Record Office |
D5991/9 | Letters from Mary Anne Arkwright to her parents Peter and Mary Anne Arkwright, mainly sent from... | 30 Mar 1816-24 Feb 1820 | Arkwright family of Rock House and Willersley Castle, Cromford | Derbyshire Record Office |