William John Major Boyne Montgomery
1665 - 1750 (85 years)-
Name William John Major Boyne Montgomery [1, 2, 3] Birth 1665 Northern Ireland 
Gender Male Reference Number https://www.wikitree.com/wiki/Montgomery-5436 Death 1750 Mill Creek, New Castle, Delaware, USA Person ID I10593 Clan Montgomery Society | Lainshaw Last Modified 2 Jul 2026
Father John or William Montgomery, Major d. 1690, Boyne Water, , , Ireland Relationship natural Mother Wife of Major Montgomery Relationship natural Family ID F3401 Group Sheet | Family Chart
Family Margaret Dunbar, b. Abt 1667, Galway, Ireland Children 1. John Montgomery, b. Abt 1686 d. Died At Sea [Father: natural] [Mother: natural] + 2. Alexander Montgomery, b. 1700, Londonderry, Northern Ireland d. 10 Sep 1746, Mill Creek, New Castle, Delaware, USA (Age 46 years) [Father: natural] [Mother: natural]> 3. Ann Montgomery, b. Abt 1708, Scotland [Father: natural] [Mother: natural]+ 4. Robert Montgomery, Sr, b. 10 Dec 1710, Londonderry, Northern Ireland d. 26 Jan 1779, New Castle County, Delaware, USA (Age 68 years) [Father: natural] [Mother: natural]+ 5. Thomas Montgomery, b. 1712, Maybole, Ayrshire, Scotland d. 17 May 1794, Mill Creek, New Castle, Delaware, USA (Age 82 years) [Father: natural] [Mother: natural]Family ID F3411 Group Sheet | Family Chart Last Modified 2 Jul 2026
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Event Map 
Birth - 1665 - Northern Ireland 
Death - 1750 - Mill Creek, New Castle, Delaware, USA = Link to Google Earth
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Notes - Said to be wounded at the battle of the Boyne.
Married to adaughter of William Dunbar of Mochrum.
Possibly the father of Alexander, father of John who married Esther Houston. said to be the father of Ann who married Major Gordon of the Dragoons.
Submitted by Marion Montgomery Randall, CMS# 859, in March 1994. Data entry by Virginia Phillips, CMS 1012, in Summer, 1996. Entered into CMSI database by JC Montgomery, CMS 1096, on 10/12/96.
Also included in update from Barbara Arnold, CMS# 466, dated 2 May 2004.
- Said to be wounded at the battle of the Boyne.
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Sources - [S5199] Montgomery, David B, A Genealogical History of the Montgomerys and their Descendants, (Name: J P Cox; Location: Owensville, Indiana, USA; Date: 1903;), Pages 312-321Boyne Water Montgomery Family, of Delaware, Pennsylvania and Other StatesElectronic Book .PDF 436 pagesA_genealogical_history_of_the_Montgomery.pdfAlso DBMontbgomery Index.doc.
- [S3147] Montgomery, Thomas Harrison, Genealogical History of the Family of Montgomery, (Name: Printed for Private Circulation; Location: Philadelphia; Date: 1868;), Pages 062-079 Lainshaw LineElectronic Book .PDF 170 pagesa_genealogical_history_of_the_family_of_.pdf.
- [S3682] Maring, Donald, Facebook Posting from Don Maring 14 Jun 2016, (Name: Facebook; Date: 14 Jun 2016;).
- [S5199] Montgomery, David B, A Genealogical History of the Montgomerys and their Descendants, (Name: J P Cox; Location: Owensville, Indiana, USA; Date: 1903;), Pages 312-321Boyne Water Montgomery Family, of Delaware, Pennsylvania and Other StatesElectronic Book .PDF 436 pagesA_genealogical_history_of_the_Montgomery.pdfAlso DBMontbgomery Index.doc.
