Whitworth families of Rochdale, Lancashire

Whitworth family of Whitworth (Spennymoor), Co Durham

Whitworth family of Newton Heath, Lancashire and Chester

Whitworth family of Eakring, Nottinghamshire

Whitworth family of Adbaston, Staffordshire/Leybourne, Kent

Whitworth family of Earls Barton, Northamptonshire

Whitworth family of Doddington, Northamptonshire

Whitworth family of Halifax, Yorkshire

Whitworth family of Dewsbury, Yorkshire

Robert Whitworth, canal builder of the West Riding of Yorkshire

Whitworth family of Middleton, Lancashire/Drogheda, Ireland

Whitworth family of Facit, Lancashire

Sir Joseph Whitworth

George Frederick Whitworth