Col Theodore Montgomery Archdale
1873 - 1918 (45 years)-
Name Theodore Montgomery Archdale [1, 2, 3, 4] Title Col Birth 24 Sep 1873 Edinburgh, Midlothian, Scotland 
[1, 2, 3] Gender Male Family Search ID KZY2-166 Burial 1918 Clondalkin, Dublin, Ireland [3] Death 10 Oct 1918 [3] - At Sea
Person ID I52918 MontyHistNotes_II | Archdale, Montgomery of Blessingbourne Last Modified 30 Dec 2025
Father Nicholas Montgomery Archdale, b. 18 Feb 1820, Fermanagh, Northern Ireland d. 2 Feb 1877, Ireland (Age 56 years) Relationship natural Mother Adelaide Mary Porter, b. 1 Jan 1832, Fermanagh, Northern Ireland d. 6 Jan 1926 (Age 94 years) Relationship natural Marriage 27 Jan 1852 Tyrone, Northern Ireland [1, 5, 6] - Kilskeery
Family ID F3420 Group Sheet | Family Chart
Family Helen Alexander Russel, b. 25 Aug 1876 d. 8 Dec 1949 (Age 73 years) Children + 1. Nicholas Montgomery Archdale, b. Jul 1902, Preston, Lancashire, England d. 15 Dec 1955, Chilliwack, British Columbia, Canada (Age 53 years) [Father: natural] [Mother: natural]+ 2. Alexander Mervyn Archdale, b. 25 Nov 1905, India d. 13 May 1986, Galston, New South Wales, Australia (Age 80 years) [Father: natural] [Mother: natural]3. Helen Elizabeth Archdale, b. 21 Aug 1907, London, England d. 11 Jan 2000, New South Wales, Australia (Age 92 years) [Father: natural] [Mother: natural]Family ID F36510 Group Sheet | Family Chart Last Modified 30 Dec 2025
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Event Map 
Birth - 24 Sep 1873 - Edinburgh, Midlothian, Scotland 
= Link to Google Earth
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Folios 
A Genealogical and Heraldic History of the Landed Gentry of Ireland
Sir Bernard Burke 1899
Pages 6-7 Archdale
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Sources - [S501] Burke, Sir Bernard, A Genealogical and Heraldic History of the Landed Gentry of Ireland, (Name: Harrison & Sons; Location: London, England; Date: 1899;), Archdale Pages 6-7.
A_genealogical_and_heraldic_history_of_the_Ireland.pdf
Book found on Google Books
https://www.google.com/books/edition/A_Genealogical_and_Heraldic_History_of_t/Ha0EAAAAIAAJ?hl=en&gbpv=1&dq=A+Genealogical+and+Heraldic+History+of+the+Landed+Gentry+of+Ireland&printsec=frontcover - [S2142] Ancestry.com, Scotland, Select Births and Baptisms, 1564-1950, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2014;).
Record for Theodore Montgomery Archdale
https://search.ancestry.com/cgi-bin/sse.dll?db=60143&h=25691134&indiv=try - [S2446] Ancestry.com, UK and Ireland, Find A Grave Index, 1300s-Current, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2012;).
Record for Col Theodore Montgomery Archdale
https://search.ancestry.com/cgi-bin/sse.dll?db=60526&h=437503&indiv=try - [S1875] Ancestry.com, England, Select Marriages, 1538–1973, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2014;).
Record for Nicholes Montgomery Archdale
https://search.ancestry.com/cgi-bin/sse.dll?db=9852&h=3475370&indiv=try - [S323] thePeerage.com, (Name: thePeerage.com;), Archdale, Nicholas Montgomery #124942 http://www.thepeerage.com/p12495.htm#i124942.
- [S2426] Ancestry.com, Ireland, Select Marriages, 1619-1898, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2014;).
Record for Nicholas Montgomery Archdall
http://search.ancestry.com/cgi-bin/sse.dll?db=FS1IrelandMarriages&h=1121496&indiv=try
- [S501] Burke, Sir Bernard, A Genealogical and Heraldic History of the Landed Gentry of Ireland, (Name: Harrison & Sons; Location: London, England; Date: 1899;), Archdale Pages 6-7.