Family Lines: Acaster, Akaster, Akester, Akester (Acklom), Dudding, Horscliff, Unk.
Places: Chesterfield, , Derbyshire, England; Kirk Ella, , Yorkshire, England; Cottingham, , Yorkshire, England; Aberford, , Yorkshire, England; Cawood, , Yorkshire, England; , , Yorkshire, England; Scagglethorpe, , Yorkshire, England.