Lord Brabourne had assumed by Royal licence the additional surname of Hugessen (which was that of his maternal grandmother) in 1849.He was succeeded by his son, the ninth Baronet, whose daughter married Edward Knight, the nephew of Jane Austen.for further succession, see below The heir apparent is the present holder's only son, Nicholas Knatchbull, Lord Brabourne (born 1981).Arms: Quarterly 1st & 4th, Argent, on a Mount Vert, two Boar's erect respectant Sable, their forelegs resting against an Oak Tree proper (Hugessen); 2nd & 3rd, Azure, in bend three Crosses-Crosslet fitchée between two Bendlets Or (Knatchbull); Crests: 1st, An Oak Tree proper, between two Wings elevated, pinions Azure, feathered Or (Hugessen); 2nd: On a Chapeau Gules, turned up Ermine, an Ounce statant Ermine, spotted Sable (Knatchbull); Supporters: On either side a Leopard Argent, pelletée, gorged with a Wreath of Oak Vert, fructed Gold, holding in the mouth a Cross-Crosslet fitchée Or; Motto: IN CRUCIFIXA GLORIA MEA (My Glory is in the Cross).[1] Arms: Quarterly 1st, Azure, in bend three Crosses-Crosslet fitchée between two Bendlets Or (Knatchbull); 2nd, Argent, two Pellets Sable (Mountbatten); 3rd, Azure, a Lion rampant double queued barry of ten Argent and Gules, crowned Or, within a Bordure compony Gules and Argent (Hesse); 4th, The Royal Arms differenced by a Label of three-points Argent, the centre point charged with a Rose Gules, and the outer points with an Ermine Spot Sable (Princess Alice); Crests: 1st, On a Chapeau Gules, turned up Ermine, an Ounce statant Ermine, spotted Sable (Knatchbull); 2nd, Out of a Ducal Coronet Or, a Plume of Ostrich Feathers alternately Argent and Sable (Mountbatten); 3rd, Out of a Ducal Coronet Or, two Horns barry of ten Argent and Gules, issuing from each three Linden Leaves Vert, and from the outer side of each horn four Branches barwise having three like Leaves pendent therefrom Vert (Hesse); Supporters: On either side a Lion double queued and crowned all Or; Mottoes: 1st, IN CRUCIFIXA GLORIA MEA (My Glory is in the Cross)(Knatchbull); 2nd, IN HONOUR BOUND (Mountbatten).
Arms of Knatchbull (Knatchbull of Mersham Hatch, Kent, Knatchbull baronets):
Azure, three crosses-crosslet fitchée bendwise between two bendlets or
Arms of Knatchbull-Hugessen:
Quarterly: 1st and 4th, argent, on a mount vert two boars erect respecting each other sable, their forelegs resting against an oak tree proper (Hugessen); 2nd and 3rd, azure, three crosses-crosslet fitchée bendwise between two bendlets or (Knatchbull)