- [S116] Marriage certificate, Ernest Wren and Jane Troup.
- [S119] Evening Chronicle, Ethel Troup death notice, 10 March 1939.
- [S122] Evening Chronicle, Isabella Troup death notice.
- [S124] Yorkshire Evening Post, July 16th 1910. Divers Clayton death notice.
- [S128] Grave stone, Brotton Cemetery, Brotton, Yorkshire;.
- [S136] Cecilia Robertson birth certificate, 1875.
- [S149] John Robertson household, 1881 census for Blairgowrie, Perthshire.
- [S150] John Robertson household, 1891 census for Blairgowrie, Perthshire.
- [S151] John Robertson household, 1901 census for Blairgowrie, Perthshire.
- [S153] John Robertson, death certificate, 1878.
- [S154] George Robertson, death certificate, 1876.
- [S156] George Anderson, death certificate, 1897.
- [S159] George Anderson household, 1891 census for Springbank, Alyth.
- [S160] Jane Robertson, death certificate, 1881.
- [S163] "James Playfair, Architect 1755-1793, his life and work, an online version of the exhibition organised by the Friends of Cairness at Cairness House 1999," online at http://members.aol.com/cairness98/index.html, viewed 13 January 2004.
- [S164] Vivienne Eckhardt, e-mail message from e-mail address to Margaret Troupe, 6 January 2004.
- [S220] John Tuttle household, 1920 U.S. census, Litchfield County, Connecticut, Town of Winchester, Borough of Torrington, enumeration district 220, page 4B, dwelling 94, family 96, enumerated 5 January 1920; National Archives micropublication T625, roll 186 (viewed online 8 February 2004 at Ancestry.com; image 973, 8 of 27).
- [S268] Margaret Troupe, e-mail message from e-mail address to Howard DeVoe, 15 February 2004.
- [S269] Margaret Troupe, "Euphemia," e-mail message to Howard DeVoe, 23 February 2004.
- [S275] "Littleton," Lowell Sun, Lowell, Massachusetts, 21 July 1942, 7, viewed 22 March 2004 at newspaperarchive.com.
- [S296] "Lilian Troup," The Friend, 8 May 1953.
- [S335] Landrine family, Bible (Edinburgh: Adrian Watkins, 1756); Westchester Historical Society, Elmsford, New York, gift of Lynn Hofgartner, Harrison, 1998.
- [S381] Letter from Sandra M. DeVoe (Hendersonville, North Carolina) to Howard DeVoe, 14 April 2004; in possession of Howard DeVoe.
- [S592] William Weighill household, 1871 census for Norton, County Durham, p 9.
- [S593] William Weighill household, 1881 census for Norton, County Durham, p 3.
- [S595] Histories of the Troup and Robertson Families, compiled in 2001 and 2003 by Margaret Elizabeth Troupe of Stockton-on-Tees, England.
- [S596] Susan Sharman, e-mail message to Howard DeVoe, 2 May 2007.
- [S597] Susan Sharman, "Troup Family," e-mail message to Howard DeVoe, 4 May 2007.
- [S599] Susan Sharman, "Troup Family," e-mail message to Howard DeVoe, 5 May 2007.
- [S600] Baptism Cerificate, Isabella Troup.
- [S601] Baptism Cerificate, Charles William Troup.
- [S602] Margaret Troupe, e-mail message to Howard DeVoe, 4 May 2007.
- [S605] Isaac Simpson household, 1861 census for Thornley, County Durham, p 15.
- [S607] William Weighell household, 1841 census for Birkby, Yorkshire.
- [S608] William Weighill household, 1851 census for Woodham Township, County Durham.
- [S609] William Weighell household, 1861 census for Norton, County Durham.
- [S613] Margaret Troupe, "Tree update," e-mail message from e-mail address to Howard DeVoe, 1 July 2007.
- [S715] Alva A. Tuttle, Tuttle - Tuthill Lines in America (Columbus, Ohio: The compiler, 1968).
- [S716] "Marana Norton Brooks Chapter, DAR to Meet," online at http://www.thevoicenews.com/News/2002/1108/Features/…, viewed 21 November 2008.
- [S717] "Lucia Fritz, 84, on June 10, 2008," The Register Citizen, Torrington, Connecticut, 13 June 2008.
- [S770] Margaret Troupe, e-mail message to Howard DeVoe, 19 September 2012.
- [S771] Margaret Troupe, e-mail message to Howard DeVoe, 28 October 2012.
- [S772] Mary Dinsmore-Smith, "Barbara Jane DeVoe," e-mail message to Howard DeVoe, 4 January 2013.
- [S821] Fiona Troup, e-mail message from e-mail address to Howard DeVoe, 14 June 2013.
- [S883] Find A Grave memorial page for Mary Devaue Landrine (1745 - 1826), online at http://www.findagrave.com, memorial # 26763910.
- [S884] Find A Grave memorial page for William F. Landrine (1751 - 1825), online at http://www.findagrave.com, memorial # 26763959.
- [S898] Find A Grave memorial page for John G Tuttle (1881 - 1926), online at http://www.findagrave.com, memorial # 7411727.
- [S899] Find A Grave memorial page for Hazel B Tuttle (1886 - 1927), online at http://www.findagrave.com, memorial # 7411722.
- [S901] Find A Grave memorial page for Laura Dickerman Burnett (1860 - 1941), online at http://www.findagrave.com, memorial # 14871413.
- [S1084] Margaret Troupe, e-mail message to Howard DeVoe, 24 Dec 2017.