He was given the colonelcy of the 86th Foot from 1832 to 1835[1] and his old regiment, the 73rd Foot, from 1835 to his death.[2]
Lord Harris died in May 1845, aged 63. He had married Isabella Helana Handcock-Temple of Waterstown, Co. Westmeath on 28 May 1824. She was obliged by a previous will to continue the Temple name. William George Harris moved into Waterstown House after the wedding. He was succeeded in the barony by his son George.
On a mural crown Or a royal tiger passant-guardant Vert striped Or spotted of the first pierced in the breast with an arrow of the last vulned Gules charged on the forehead with a Persian character for Ryder and crowned with an Eastern coronet both of the first.
Escutcheon
Vert on a chevron embattled, erminois between three hedgehogs Or, as many bombs Sable fired Proper a chief of augmentation thereon the gates and fortress of Seringapatam the draw-bridge let down and the Union flag of Great Britain and Ireland hoisted over the standard of Tippoo Sahib all Proper.
Supporters
Dexter a Grenadier soldier of the 73rd Regiment in his regimentals Proper supporting with his exterior hand a staff thereon hoisted the union flag of Great Britain and Ireland over that of the standard of Tippoo Sahib and beneath the tri-coloured flag entwined, inscribed with the word " Republique " ; sinister a Malay soldier in his uniform Proper supporting a like staff thereon hoisted the flag of the East India Company Argent striped barwise Gules with a canton, over the standard of Tippoo Sahib with the tri-coloured flag entwined beneath as on the dexter inscribed with the word "Franeaise" all Proper.