
Family: Earl of Pembroke Arnulph Cimbricus Montgomerie / Princess Lafracoth O'Brien (F707)
m. 1101
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Male
Earl of Pembroke Arnulph Cimbricus Montgomerie
Birth 1060 Saint-Germain-de-Montgommery, Calvados, Normandy, France 
Death 1130 France 
Burial Marriage 1101 [1, 2, 3] Pembroke, Pembrokeshire, Wales [1, 2, 3] 
Father 6th Count of Montgomerie Roger II Montgomerie | F642 Group Sheet Mother Mabel Talvas d'Alençon Bellême | F642 Group Sheet
Female
Princess Lafracoth O'Brien
Birth 1076 Pembrokeshire, Wales 
Death 1135 Pembrokeshire, Wales 
Burial Father King of Munster Muirchertach O'Brien | F1651 Group Sheet Mother Dubhchobhleigh Na Ossory | F1651 Group Sheet
Male
+ Phillip Cimbricus Montgomerie
Birth 1101 Pembrokeshire, Wales 
Death 1177 Thornton, Fife, Scotland 
Burial Spouse Margaret FitzGospatrick Dunbar | F666 Marriage Bef 1120 Dunbar, East Lothian, Scotland 
Female
+ Alice Montgomerie
Birth 1115 Clare, Ireland 
Death Ireland 
Burial Spouse Baron of Naas and Wicklow Maurice Fitzgerald | F672 Marriage 1140 Windsor, Berkshire, England 
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Sources - [S273] 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 - [S426] Fraser, William, Memorials of the Montgomeries, Earls of Eglinton, Volume I Pages 7-9 I . ROBERT DE MUNDEGUMBRI, FIRST OF EAGLESHAME [1103-1178],.
- [S2784] Barns-Graham, Peter, Stirnet, (Name: Stirnet; Location: stirnet.com;), Montgomery 01 Accessed KRM 14 Nov 2020 8:45am https://www.stirnet.com/genie/data/british/mm4fz/montgomery01.php.
Roger Montgomerie II
Montgomery of Arundel, Montgomery of Shrewsbury, Counts of Alencon, Counts of Belesme, Counts of Ponthieu
https://www.stirnet.com/genie/data/british/mm4fz/montgomery01.php
- [S273] 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.
