Adelbert III de La Marche Montgomerie
1090 - 1168 (78 years)-
Name Adelbert III de La Marche Montgomerie [1, 2] Birth 1090 La Marche, Poitou, France 
Gender Male Death Feb 1168 England Person ID I2460 MontyHistNotes_II Last Modified 6 Sep 2025
Father Comte de la Marche Roger III Montgomerie, b. 1058, Saint-Germain-de-Montgommery, Calvados, Normandy, France d. 1123, Darley Abbey, Derbyshire, England (Age 65 years) Relationship natural Mother Almodis de La Marche, b. 1070, La Marche, Poitou, France d. 1116, France (Age 46 years) Relationship natural Marriage Bef 1086 Poitiers, Vienne, Poitou-Charentes, France Family ID F655 Group Sheet | Family Chart
Family Avengarde _____, b. Abt 1090 Children + 1. Count of Marche Bernard Montgomerie, b. Abt 1110 [Father: natural] [Mother: natural] Family ID F1069 Group Sheet | Family Chart Last Modified 6 Sep 2025
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Event Map 
Birth - 1090 - La Marche, Poitou, France 
= Link to Google Earth Pin Legend 
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Folios 
T H Montgomery - Pages 013-026 ; VI
Genealogical History of the Family of Montgomery
[VI] Roger de Montgomerie
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Sources - [S340] Montgomery, Thomas Harrison, Genealogical History of the Family of Montgomery, (Name: Printed for Private Circulation; Location: Philadelphia; Date: 1868;), Pages 013-026; VI Roger de Montgomerie https://www.ancestry.com/search/collections/12151/?count=50&f-F00032DB=13.
Book found at Ancestry.com
https://www.ancestry.com/search/collections/12151/
Electronic Book .PDF 170 pages
a_genealogical_history_of_the_family_of_.pdf
https://www.ancestry.com/search/collections/12151/?count=50&f-F00032DB=13 - [S3755] Biographical Information from Wikipedia, (Name: Wikipedia; Location: en.wikipedia.org;), Montgomerie, Roger III le Poitevin(1058-1123) Accessed KRM 14 Nov 2020 6:48am https://en.wikipedia.org/wiki/Roger_the_Poitevin en.wikipedia.org.
https://en.wikipedia.org/wiki/Roger_the_Poitevin
- [S340] Montgomery, Thomas Harrison, Genealogical History of the Family of Montgomery, (Name: Printed for Private Circulation; Location: Philadelphia; Date: 1868;), Pages 013-026; VI Roger de Montgomerie https://www.ancestry.com/search/collections/12151/?count=50&f-F00032DB=13.