1st Viscount Gosford Archibald Acheson
1718 - 1790 (72 years)-
Name Archibald Acheson [1, 2, 3, 4, 5, 6] Title 1st Viscount Gosford Birth 1 Sep 1718 Armagh, Northern Ireland 
[5] Gender Male FamilySearch ID LZ8N-Q5V Death 5 Sep 1790 Armagh, Northern Ireland [5, 6] Person ID I89188 Clan Montgomery Society Last Modified 2 Jul 2026
Family Mary Richardson, b. Abt 1720, Armagh, Northern Ireland d. May 1792 (Age 72 years) Marriage 1740 [5] Children + 1. Hon Anna Marie Acheson, b. 1736, Armagh, Northern Ireland d. 10 Apr 1799, Ballycastle, Antrim, Northern Ireland (Age 63 years) [Father: natural] [Mother: natural]Family ID F60144 Group Sheet | Family Chart Last Modified 2 Jul 2026
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Event Map 
Birth - 1 Sep 1718 - Armagh, Northern Ireland 
Death - 5 Sep 1790 - Armagh, Northern Ireland = Link to Google Earth
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Folios 
A Genealogical and Heraldic History of the Landed Gentry of Ireland
Sir Bernard Burke
1899
Page 315 Montgomery of Blessingbourne
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Sources - [S3166] Archdale, Henry Blackwood, Memoirs of the Archdales, (Name: Impartial Reporter Office; Location: Enniskillen, Fermanagh, Northern Ireland; Date: 1925;), Pages iv, v, 23, 24 Montgomery Charts.
http://www.combs-families.org/archdale/memoirs/ - [S3152] Montgomery, Bo-Gabriel de, Origin and History of the Montgomerys, (Name: William Blackwood and Sons, Ltd; Location: Edinburgh and London; Date: 1948;), Chapter (Page 157) Montgomerys of Blessingbourne https://www.ancestry.com/imageviewer/collections/22192/images/dvm_GenMono005202-00133-0?ssrc=&backlabel=Return&pId=180.
This book is available electronically on ancestry.com
https://www.ancestry.com/search/collections/22192/
https://www.ancestry.com/imageviewer/collections/22192/images/dvm_GenMono005202-00133-0?ssrc=&backlabel=Return&pId=180 - [S3640] Ancestry.com, Ireland, Marriages in Walker's Hibernian Magazine, 1771-1812, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2014;).
Record for Miss Acheson
https://search.ancestry.com/cgi-bin/sse.dll?db=9141&h=21956&indiv=try - [S3187] Burke, Sir Bernard, A Genealogical and Heraldic History of the Landed Gentry of Ireland, (Name: Harrison & Sons; Location: London, England; Date: 1899;), Montgomery of Blessingbourne Page 315 Montgomerie, Hugh b. 1540.
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 - [S5986] Ancestry.com, U.S., Family History Books, (Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2025;), Collectanea Genealogica; Author: Foster, Joseph, 1844-1905.
Record for Archibald
https://search.ancestry.com/cgi-bin/sse.dll?db=62282&h=4488344011&indiv=try - [S4786] Ancestry.com, England, Extracted Parish and Court Records, 1399-1795, (Name: Ancestry.com Operations Inc; Location: Lehi, UT, USA; Date: 2017;), Obituaries prior to 1800; Author: Musgrave, William, Sir, 1735-1800; Armytage, George J., Sir, 1842-1918.
Record for Arch. Gosford
https://search.ancestry.com/cgi-bin/sse.dll?db=61519&h=64242&indiv=try
- [S3166] Archdale, Henry Blackwood, Memoirs of the Archdales, (Name: Impartial Reporter Office; Location: Enniskillen, Fermanagh, Northern Ireland; Date: 1925;), Pages iv, v, 23, 24 Montgomery Charts.
