Belfast Morning News, 4 Jan.1869: HEREBY GIVEN, that the _ Partnership existing between JOSEPH MACAULAY and HENRY M'KEE, as Proprietors of the "Great Northern Cooking Depot," Dock street. All Accounts due or owing up to this date will be received and paid by said Joseph Macaulay. JOSEPH MACAULAY.
Belfast Newsletter, 11 Feb.1869: THE GREAT NORTHERN COOKING DEPOT, 18, DOCK STREET. THIS ESTABLISHMENT, BEING NOW carried on by HENRY M'KEE, will be found very comfortable. Charges …
Belfast Newsletter, 27 Sept.1884: (COOKING DEPOT.-To Let, the Shop, formerly occupied by HI. [Hy.?] M’Kee, 24, Garmoyle Street.-G. Tate, 100, Donegall Street.
Could this be the correct Henry or is it the 'other' Henry McKee (grocer)?
Mrs. Sarah McKEE. Bangor. of the town; died 21 Jan 1868 aged 31; wife of Henry; mother of Henry, Eliza Jane, William John, Sarah, & Maggie; buried Abbey graveyard.
http://rosdavies.com/SURNAMES/Mc/McKeeKW.htm
Belfast Morning News, 24 Jan.1868: January 21, Mrs. M'Kee, wife of Mr. Henry M'Kee, Main Street, Bangor, aged 31 years. See reply #16