+———John NIVEN ( – Montreal, Quebec, Canada)          |      +———James NIVEN (Montreal, Quebec, Canada – Dorval, Quebec, Canada)      |  +———James John NIVEN (25 Mar 1936 Montreal, Quebec, Canada – )  |   |      |   +———Ruth MCBAIN (Montreal, Quebec, Canada – Dorval, Quebec, Canada)  |      David James NIVEN (Lachine, Quebec, Canada – living)  |              |       +———Joseph THYER  |       |  |   +———William Archibald “Bill” THYER (28 Jul 1913 Verdun, Quebec, Canada – 11 Jun 1994 Brossard, Quebec, Canada)  |   |   |      |   |   +———Mary Anne MCPHERSON  |   |  +———Jean Kathleen THYER (3 Oct 1939 Montreal, Quebec, Canada – )      |              |   +———William BERRY (Halifax, Nova Scotia, Canada – Montreal, Quebec, Canada)      |   |      +———Lily Kathleen BERRY (20 Jun 1913 Montreal, Quebec, Canada – 30 Apr 1973 Montreal, Quebec, Canada)          |                          |           +———Edward OWENS (1780 Burrisocaine, County Tipperary, Ireland – 23 Mar 1855 Fitzroy, Ontario, Canada)          |           |          |       +———William OWENS (1810 Tipperary, Ireland – 19 Jul 1887 Fitzroy, Ontario, Canada)          |       |   |              |       |   +———Elizabeth LEDGER (1791 Tipperary, Ireland – 1827 Fitzroy, Ontario, Canada)          |       |          |   +———Richard William OWENS (13 Sep 1852 Fitzroy Twp, Ontario, Canada – 26 Dec 1937 Montreal, Quebec, Canada)          |   |   |              |   |   +———Mary Ann WILSON (1818/9 Cavan, Ireland – 6 Jul 1897 Fitzroy, Ontario, Canada)          |   |          +———Vern OWENS (13 Apr 1894 Canada – 26 Jul 1968 St. Lambert, Quebec, Canada)              |                              |           +———William (unverified) BOYLE (abt 1770 Ireland – Ireland)              |           |              |       +———Thomas BOYLE (abt 1793 of Ballymodan, County Cork, Ireland – 18 Nov 1846 Pakenham, Ontario, Canada)              |       |   |                  |       |   +———Sophie (unverified) DAVIES              |       |              |   +———William BOYLE (7 Jul 1815 of County Cork, Ireland – 30 Dec 1895 Thornhill, Manitoba, Canada)              |   |   |                  |   |   +———Margaret “Mary” CHECKLEY (abt 1791 of Ireland – 3 Feb 1836 Pakenham, Ontario, Canada)              |   |              +———Elizabeth “Lizzie” BOYLE (5 Nov 1849 Huntley Twp, Ontario, Canada – bet 1921 and 1924 Montreal, Quebec, Canada)                  |                      +———Elizabeth CURTIS (1819 County Cork, Ireland – 8 Aug 1856 Pakenham, Ontario, Canada)