Princess Lafracoth O'Brien b. 1076 Pembrokeshire, Wales d. 1135 Pembrokeshire, Wales: MontyHistNotes

1076 - 1135 (59 years)

Personal Information | Sources | Event Map | All

Name	Lafracoth O'Brien [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
Title	Princess
Birth	1076	Pembrokeshire, Wales
Gender	Female
Death	1135	Pembrokeshire, Wales
Notes	REF:ORIGIN AND HISTORY OF THE MONTGOMERYS by B.G.MONTGOMERY 1970 EDITION Daughter of the King of Munster, Ireland. Birth & Death dates from Darrell Wilson, CMS # 1609.
Person ID	I7908	Presidents and Royalty
Last Modified	8 Jun 2025

Father	King of Munster Muirchertach O Brien, b. 1030, Clare, Ireland d. 1119, Waterford, Ireland (Age 89 years)
Relationship	natural
Mother	Dubhchobhleigh Na Ossory, b. 1050, Ossory,,,Ireland d. 1098 (Age 48 years)
Relationship	natural
Family ID	F5169	Group Sheet \| Family Chart

Family Earl of Pembroke Arnulph Cimbricus Montgomerie, b. 1048, Saint-Germain-de-Montgommery, Calvados, Normandy, France d. 1130, France (Age 82 years)

Marriage 1101 Pembroke, Pembrokeshire, Wales [7, 9]

Children

>	1. Phillip Cimbricus Montgomerie, b. 1101, Pembrokeshire, Wales d. 1177, Thornton, Fife, Scotland (Age 76 years) [Father: natural] [Mother: natural]
>	2. Alice Montgomerie, b. 1115, Clare, Ireland d. Ireland [Father: natural] [Mother: natural]

Family ID F5173 Group Sheet | Family Chart

Last Modified 8 Jun 2025

Event Map

Birth - 1076 - Pembrokeshire, Wales

Marriage - 1101 - Pembroke, Pembrokeshire, Wales

Death - 1135 - Pembrokeshire, Wales

= Link to Google Earth

Sources

[S927] The Church of Jesus Christ of Latter-day Saints, Ancestral File (R), (Name: Copyright (c) 1987, June 1998, data as of 5 January 1998;).
[S776] Browning, Charles H, Americans of Royal Descent, (Name: Name: Porter and Coates; Location: Philadelphia, PA; Date: 1883;;), Americans_of_Royal_Descent_ed_by_C_H_Bro.;pdf Available on Google Books Pedigree XXX Campbell Pages 123-128.
[S724] thePeerage.com, (Name: thePeerage.com; Location: http://thepeerage.com;), Montgomerie Arnulph #266792 http://thepeerage.com/p26680.htm#i266792.
[S1054] Burke, Sir Bernard, Dormant, Abeyant, Forfeited, and Extinct Peerages, (Name: Burke's Peerage; Location: London, England; Date: 1883;), Available on CD Rom 7367 Notable British Families.
[S724] thePeerage.com, (Name: thePeerage.com; Location: http://thepeerage.com;), Montgomerie Alice #154870 http://thepeerage.com/p15487.htm#i154870.
[S724] thePeerage.com, (Name: thePeerage.com; Location: http://thepeerage.com;), Fitzgerald Maurice #104684 http://thepeerage.com/p10469.htm#i104684.
[S872] Montgomery, Bo-Gabriel de, Origin and History of the Montgomerys, (Name: William Blackwood and Sons, Ltd; Location: Edinburgh and London; Date: 1948;), Chapter (Page 101) Montgomerys, Earls of Eglinton.
This book is available electronically on ancestry.com
[S1052] Price, Lucy Montgomery Smith, The Sydney-Smith and Clagett-Price Genealogy, (Name: Shenandoah Publishing House; Location: Strasburg, Virginia; Date: 1927;), Book found on Heritage Quest also available on Ancestry.com.
[S1029] Fraser, William, Memorials of the Montgomeries, Earls of Eglinton, Volume I Pages 7-9 I . ROBERT DE MUNDEGUMBRI, FIRST OF EAGLESHAME [1103-1178],.
[S777] Montgomery, Thomas Harrison, Genealogical History of the Family of Montgomery, (Name: Printed for Private Circulation; Location: Philadelphia; Date: 1868;), Pages 036-045 IX-XII John Montgomerie through John Montgomery of Eaglesham Electronic Book .PDF 170 pages a_genealogical_history_of_the_family_of_.pdf.