Records genealogical information in the form of pedigrees starting in the mid-18th century. Pedigrees start with the grandparents of the principal person, and contain notices of all descendants of their name, often covering five generations. A significant amount of genealogical and biographical information is given for each person. Lavishly illustrated with portraits, silhouettes, signatures, and coats of arms. Volume 11 lists pedigrees (from various counties): Abercromby, Barlow, Cave-Brown-Cave, Clark, Coode, De Chair, De Mauley, Freeman, Goddard, Grey, Hamilton, Harrison, Hodsoll, Hunt, Jackson, Jones, Landon, Lockett, Norbury, Patchett, Phillips, Portman, Raglan, Roberts, Roddam, Shedden, Sieveking, South, Steedman, Taylor, Teague, Thursby, Welch, Wood, Worsley.