Dexter: a Seaweed Rock proper, thereon a Heraldic Sea-Lion sejant Azure, resting the dexter paw on an Escutcheon per Fess wavy Argent and Azure, in chief a Cormorant Sable, beaked and legged Gules, holding in the beak a Branch of Seaweed (called laver) inverted Vert, and in base a Hawk, wings elevated and addorsed Argent.

Sinister: a Man's Leg unarmed excepting the Sper, couped at the thigh, quarterly Or and Sable, spurred Gold.

Supporters: On either side, a Griffin, wings elevated Or, beaked, membered, ducally gorged, and on the wing three Fleurs-de-lis, one and two, all Azure, the dexter charged on the breast with a Torteau, thereon a Cross-Crosslet fitchée Argent (Badge of Howard); and the sinister charged on the breast with a Pellet, thereon a Stag's Head caboshed Argent (Badge of Cavendish).

The peerages became extinct in 1851 on the death of the latter's half-brother, the third Earl, while the baronetcy was inherited by a cousin (see Jenkinson baronets).

[5] The heir apparent is the present holder's son, Luke Marmaduke Peter Savile Foljambe, Viscount Hawkesbury (b.