John G. SINCLAIR (25 Mar 1826 - ____)
John Greenleaf SINCLAIR (Jan 1826 - AFT 1855)
John Harmon SINCLAIR (11 Nov 1856 - ____)
John Harvey SINCLAIR (2 Jan 1844 - ____)
John Henry SINCLAIR (23 Jun 1860 - ____)
John Henry SINCLAIR (8 Sep 1875 - ____)
John Henry SINCLAIR (15 Nov 1837 - ____)
John Iain SINCLAIR (Ur.) (ABT 1797 - ABT 1875)
John Keeler SINCLAIR (4 Jul 1839 - ____)
John Keeler SINCLAIR (20 Oct 1853 - 20 Dec 1858)
John L. SINCLAIR (3 Jul 1843 - 18 Jul 1863)
John Langdon SINCLAIR (10 Jul 1809 - 16 Aug 1888)
John Lermond SINCLAIR (ABT 1842 - ABT 1864)
John Lewis SINCLAIR (27 Jul 1804 - AFT 1896)
John M. SINCLAIR (10 Feb 1843 - 6 Aug 1845)
John Mackie SINCLAIR (24 Jul 1891 - 15 Jan 1948)
John Mead SINCLAIR (11 Feb 1776 - 30 Oct 1826)
John Murray SINCLAIR (14 Oct 1838 - 14 Jun 1848)
John Notley SINCLAIR (ABT 1800 - ____)
John Sutherland (17th_Earl) SINCLAIR (ABT 1867 - AFT 1881)
John T. SINCLAIR (24 Apr 1817 - 4 May 1889)
John T. SINCLAIR (18 Jun 1819 - Jan 1885)
John Tayler SINCLAIR (7 May 1834 - ____)
John Thomson SINCLAIR (3 Apr 1783 - 12 Aug 1845)
John Turner SINCLAIR (ABT 1816 - ABT 1852)
John Wadrop SINCLAIR (ABT 1850 - ABT 1915)
John William SINCLAIR (ABT 1832 - ____)
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