found:His Our brothers and cousins, 1859:t.p. (John MacGregor, M.A., of the Inner Temple)
found:LC in RLIN, 8-2-93(hdg.: MacGregor, John, 1825-1892)
found:OCLC database, 1/24/94(hdg.: MacGregor, John, 1825-1892; usage: J. MacGregor; John Macgregor)
found:A thousand miles in the Rob Roy Canoe on rivers and lakes of Europe, 1866:t.p. (J. MacGregor, M.A., Trinity College, Cambridge)
found:Wikisource, viewed 17 May 2017:Dictionary of National Biography, 1885-1900, Volume 35, MacGregor, John (1825-1892) (b. 24 Jan. 1825; studied Trinity College, Cambridge; graduated 1847, M.A. 1850; called to the bar at the Inner Temple in 1851; worked in patent law; devoted the rest of his life chiefly to foreign travel or to active philanthropic work at home, with occasional diversions into literary and mechanical investigations)
found:Victorianweb WWW site, May 9, 2022(John "Rob Roy" MacGregory; male; born 24 January 1825 in Gravesend; died 1892; explorer, evangelist, and philanthropist)
John MacGregor
Label from public data source WikidataMacGregor, John, 1825-1892