| Sources |
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Record for William Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=2534&h=3833002&indiv=try
- [S678] Heritage World Family History Services, Ireland, Griffith’s Valuation, 1848-1864, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2008;).
Record for William Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=1269&h=1123902&indiv=try
- [S4333] Ancestry.com, County Antrim, Ireland 1851 Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2006;).
Record for William Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=49109&h=20536&indiv=try
- [S2426] Ancestry.com, Ireland, Select Marriages, 1619-1898, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2014;).
Record for William Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=9904&h=948494&indiv=try
- [S3045] Ancestry.com, Web: Ireland, Calendar of Wills and Administrations, 1858-1920, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2016;).
Record for William Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=70826&h=14642&indiv=try
- [S1453] Ancestry.com, Web: Northern Ireland, Will Calendar Index, 1839-1943, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2013;).
Record for William Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=70726&h=572044&indiv=try
- [S3868] Ancestry.com, Ireland, Census Fragments, 1821-1851, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2021;), Microfilm of Original Records at the National Archives; Dublin, Ireland; Pre-1901 Census Fragments.
Record for William Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=62025&h=407742&indiv=try
- [S3069] Ancestry.com, Belfast, Northern Ireland, The Belfast Newsletter (Birth, Marriage and Death Notices), 1738-1925, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2011;), Linen Hall Library; Belfast, Northern Ireland, UK; Periodicals & Newspapers, Irish & Reference.
Record for William Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=2193&h=1301010&indiv=try
- [S4333] Ancestry.com, County Antrim, Ireland 1851 Census, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2006;).
Record for John Montgomery
https://search.ancestry.com/cgi-bin/sse.dll?db=49109&h=20543&indiv=try
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