Arkwright; family; Cromford and Willersley Castle
Arkwright; Sir; Richard (1732-1792); knight, inventor and engineer
Strutt; family; Belper and Derby; Textile mill owners and entrepreneurs
Strutt; Jedediah (1726-1797); inventor, hosier and cotton spinner
Strutt; William (1756-1830); FRS; Architect, inventor, engineer, and textile manufacture
Harpur Crewe family of Calke