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Person Info

Name: Roger III BERTRAM, Baron Of Mitford
Sex: M
Birth: 5 Dec 1224 ^b
Death: Abt 1272 in Mitford ^d

Parents:

Father:
Roger II BERTRAM, Baron Of Mitford Birth: Abt 1194 Death: 1242 in Mitford

Mother:

Agnes Death: After 7 May 1256

Family:
Children:

Thomas BERTRAM

Marriage:

Ida De ROS on Abt 1241 .^m2
Ida De ROS Death: After 17 Aug 1320

Children:

Agnes BERTRAM Death: Before 29 Jan 1310/1

Bibliography

Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 01 A-Basing. London: St Catherine Press, 1910. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 1 also available at http://archive.org/completepeerageo01coka Information from this source tagged as [Ref: CP I [Ap][p0-9].*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 02 Bass-Canning. London: St Catherine Press, 1912. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 2 also available at http://archive.org/completepeerageo02coka Information from this source tagged as [Ref: CP II [Ap][p0-9].*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 09, Moels-Nugent. London: St Catherine Press, 1936. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP IX [Ap][p0-9].*].
Richardson, Douglas, Descendants of Sir Richard de Lucy and Rohese of Boulogne. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 7/29/2005. Subject: Descendants of Sir Richard de Lucy and Rohese of Boulogne. Available at https://groups.google.com/g/soc.genealogy.medieval/c/F9_d7JZUuk0/m/5jgR9n064yQJ. Author address: royalancestry at msn dot com. Information from this source tagged as [Ref: Douglas Richardson SGM 7/29/2005-174625].
Dugdale, Sir William, The baronage of England, or, An historical account of the lives and most memorable actions of our English nobility in the Saxons time to the Norman conquest, and from thence, of those who had their rise before the end of King Henry the Third's reign, 1675. Available at Early English Books Online (http://gateway.proquest.com.i.ezproxy.nypl.org/openurl? ctx_ver=Z39.88-2003&res_id=xri:eebo&rft_id=xri:eebo:image:52914), scanned from UMich University Library. Information from this source tagged as [Ref: Dugdale Baronage p[0-9]*].
Foss, Edward, Biographia Juridica, Biographical Dictionary of the Judges of England, London: John Murray, 1870. Available at https://books.google.com/books?id=O0oBAAAAQAAJ Information from this source tagged as [Ref: Foss Judges p[0-9]*].
Foster, Joseph, Pedigrees of the County Families of Yorkshire, Vol I - West Riding, part 1. London: Winfred Head, 1874. Available at https://familysearch.org/search/catalog/357012. Information from this source tagged as [Ref: Foster Yorkshire v1pt1 [A-Z]*].
Hedley, W Percy, Northumberland Families. Newcastle-upon-Tyne: H.Hill, 1968. NYPL ARX+ (Northumberland) (Hedley, W.P. Northumberland families). Available (search only) at https://catalog.hathitrust.org/Record/000319577. Information from this source tagged as [Ref: Hedley Northumberland p[0-9]*].
Holloway, Naomi D, The Genealogy of Mary Wentworth, Who Became the Wife of William Brewster, Revised Edition, October 1969. LDS Film#1738313 item#5 Information from this source tagged as [Ref: Holloway WENTWORTH p[0-9a]*].
Watson, John, Origin of the Lumleys of Ravensworth, Durham. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 4/11/2017. Subject: Origin of the Lumleys of Ravensworth, Durham. Available at https://groups.google.com/g/soc.genealogy.medieval/c/jUNC4WyR6MM/m/eqYxKQOjAAAJ. Author address: watsonjohnm at gmail dot com. Information from this source tagged as [Ref: John Watson SGM 4/11/2017-105245].
Massingberd, W O, Lincolnshire Nevill Families. in The Genealogist v27 (1911), pp1-7. Journal available at https://familysearch.org/search/catalog/14199. Article available at https://familysearch.org/search/film/008648908 images 207-10. Information from this source tagged as [Ref: Massingberd NEVILL-1911 p[0-9]*].
Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v1[pc][0-9]*].
Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v4p[0-9]*].
Sanders, I. J., English Baronies, A Study of Their Origin and Descent 1086-1327. Oxford: Clarendon Press, 1960. Information from this source tagged as [Ref: Sanders Baronies p[0-9]*].
Watney, Vernon James, The Wallop Family and their Ancestry, Oxford:John Johnson, 1928. LDS Film#1696491 items 6-9. NYPL ARZ+ (Wallop) (Watney, V. J. Wallop family). Available at https://familysearch.org/search/catalog/213421. Information from this source tagged as [Ref: Watney WALLOP #[0-9]*].

Sources for birth and parent Information

date:: [Ref: CP II p160, Richardson RoyalAnc v1p347]; came of age 1246 [Ref: Sanders Baronies p131],
parents:: [Ref: CP II p160, Richardson RoyalAnc v1p347],
father:: [Ref: Foss Judges p87, Sanders Baronies p131, Watney WALLOP #104],
sister:: Ada BERTRAM, wife of Sir Simon de VEER [Ref: CP I p324(d)]

Sources for death Information

date:: 1272 [Ref: John Watson SGM 4/11/2017-105245]; 1275 [Ref: Watney WALLOP #104]; Oct 1271-Jul 1272 [Ref: Sanders Baronies p131]; after 6 Mar 1271/2, aged abt 48, before 14 Apr 1273 when widow remarried [Ref: CP II p161]; living 6 Mar 1271/2 [Ref: Richardson RoyalAnc v1p594]; living 6 Mar 1271/2, died before 14 Apr 1273 [Ref: Richardson RoyalAnc v1p347],
place:: of Mitford [Ref: Watney WALLOP #104]

Sources with Information about marriage to unknown

child:: [Ref: Richardson RoyalAnc v1p347]

Sources with Information about marriage to Ida De ROS

date:: Roger m ___ before 3 May 1252 [Ref: CP II p160(l)]; before 1241 [Ref: Hedley Northumberland p225]; first marriage of Ida [Ref: CP IX p496, Foss Judges p476, John Watson SGM 4/11/2017-105245, Massingberd NEVILL-1911 p5, Richardson RoyalAnc v1p594, Richardson RoyalAnc v4p302, Watney WALLOP #728]; in or before 1241 [Ref: Douglas Richardson SGM 7/29/2005-174625],
names:: [Ref: CP II p160],
child:: [Ref: CP II p161(i), CP II p161, Richardson RoyalAnc v1p347]

Sources with Inaccurate marriage information

names:: Roger Bertram & Joan [Ref: Watney WALLOP #104],
child:: Ada BERTRAM (#13732), wife of Sir Simon de VEER [Ref: Watney WALLOP #104]

1. Roger III BERTRAM, Baron Of Mitford m1. m2. Ida De ROS

2 Thomas BERTRAM

m. Ida De ROS father: Sir Robert De ROS, Baron Of Wark

3 Agnes BERTRAM m. (Unk Son) De MONTFORT

Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.

Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.

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