MacCARTHY: The MacCarthys of Munster: The Story of a Great Irish Sept
By Samuel T. McCarthy. 567p. 1922
MacCLAUGHRY: Genealogy of the MacClaughry family: a Scoto-Irish family from Galloway, Scotland, & emigr. to NY in 1765
By C. C. McClaughry. 459p. 1913.
MacFARLAN: Our kindred: MacFarlan & Stern families of Chester County, Pennsylvania and New Castle County, Delaware
By C. Stern. 179p. 1885.
MacFARLANE: History of the Clan MacFarlane, MacFarlan, MacFarland, MacFarlin
By C. M. Little. 254p. 1893.
MACK Genealogy; descendants of John Mack of Lyme, CT, with appendix
By S. Martin. 1788p. in 2 Volumes. 1903.
MACK: Genealogical records of the descendants of David Mack to 1879
By S. Smith & C. S. Smith. 81p. 1879.
MACKAY: The Book of Mackay
By Angus Mackay M.A. The Mackay family is also known in forms such as Makky, Macky, Mckye, Mckeye, Mackie, Mackey, McDonald, Makkay, Makcawe, most commonly McKy, and many other varations....
MacKENZIE: History of the MacKenzies, with genealogy of the principal families of the name
By A. MacKenzie. Rev. ed. , 1894. 663p.
MACLAY Memorial, sketching the lineage, life & obsequies of Hon. William. B. Maclay
By O. B. Judd. 192p. 1884.
MacLEAN: Brief history of the ancestry & posterity of Allan MacLean, 1715-1786, New England
By Mary MacL. Hardy. 80p. 1905.
MacLEAN: Historical & genealogical account of the Clan MacLean, First Settlement at Castle Duart, in the Isle of Mull, to the Present Period 
By "A Seneachie." 358p. 1838.
MacLEOD History, with the Genealogy of the principal families of the name [in Scotland]
By A. MacKenzie. 463p. 1889.
MacLEOD: Short sketch of their clan, history, folk-lore, tales & biographical notices of some eminent clansmen
By R. C. MacLeod. 118p. 1906 (Scotland).
MacNEIL: The Clan MacNeil (Clann Niall) of Scotland
By the MacNeil of Barra. 227p. 1923 (London).