Individual Details

Joanna "Jonet" Isaac

(Abt 1337 - Bef 8 Nov 1399)

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Joanna Isaac is a descendant of Magna Carta surety barons
[[Clare-673|Gilbert de Clare]] and [[Clare-651|Richard de Clare]] .
[[Category:Clare-673 Descendants]][[Category:Clare-651 Descendants]]

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== Biography ==
Scots Peerage Sir James Balfour Paul, Editor, 1908, The Scots Peerage, founded on Wood's edition of Sir Robert Douglas's Peerage of Scotland, Published by David Douglas, Edinburgh, Scotland , Vol 5, p2, under Innermeath, states : "the wife of [[Ergadia-14|John, Lord of Lorn]] was Joanna, daughter of Thomas de Ysak and Matilda, daughter of King Robert I (Bruce)".Scots Peerage Vol. 1 p. 3 has a similar statement and gives her death date as July 20, 1353 and her burial location as Dunfermline. Richardson Douglas Richardson, "Magna Carta Ancestry 1st edition" , Genealogical Publishing Co., Baltimore, 2005. p 779. Also "Royal Ancestry" Vol. 5 p 39. agrees except for death date, gives approximate birth date, and states that she was buried at Cambuskenneth Abbey, Stirlingshire.
She married, second, after Sept 29, 1372, Malcolm Fleming Sheriff of Dumbartonshire.
See the profile of [[Stewart-1170|John Stewart]] for the wording of a marriage dispensation that verifies the connection between him and Robert the Bruce though this couple.
Her name is usually given in 20th century secondary sources as Joanna or Jonet Isaac.

== Sources ==*Source: Cawley, Charles. "STEWART of LORN, (Robert Stewart)." Foundation for Medieval Genealogy: Medieval Lands, A Prosopography of Medieval European Noble and Royal Families. Accessed February 13, 2015.
* [http://www.geni.com/people/Jonet-Isaac/6000000006727947687 geni.]



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[[Category:5-Star Magna Carta Project Profiles]][[Category:Clare-673 Descendants]][[Category:Clare-651 Descendants]]
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}Joanna Isaac is a descendant of Magna Carta surety barons Gilbert de Clare and Richard de Clare (see [[#Magna Carta Project|text below]]).
== Biography ==
Scots Peerage Sir James Balfour Paul, Editor, 1908, The Scots Peerage, founded on Wood's edition of Sir Robert Douglas's Peerage of Scotland, Published by David Douglas, Edinburgh, Scotland , Vol 5, p2, under Innermeath, states : "the wife of [[Ergadia-14|John, Lord of Lorn]] was Joanna, daughter of Thomas de Ysak and Matilda, daughter of King Robert I (Bruce)".Scots Peerage Vol. 1 p. 3 has a similar statement and gives her death date as July 20, 1353 and her burial location as Dunfermline. Richardson Douglas Richardson, "Magna Carta Ancestry 1st edition" , Genealogical Publishing Co., Baltimore, 2005. p 779. Also "Royal Ancestry" Vol. 5 p 39. agrees except for death date, gives approximate birth date, and states that she was buried at Cambuskenneth Abbey, Stirlingshire.
She married, second, after Sept 29, 1372, Malcolm Fleming Sheriff of Dumbartonshire.
See the profile of [[Stewart-1170|John Stewart]] for the wording of a marriage dispensation that verifies the connection between him and Robert the Bruce though this couple.
Her name is usually given in 20th century secondary sources as Joanna or Jonet Isaac.

== Sources ==
* Source: Cawley, Charles. "STEWART of LORN, (Robert Stewart)." Foundation for Medieval Genealogy: Medieval Lands, A Prosopography of Medieval European Noble and Royal Families. Accessed February 13, 2015.
* [http://www.geni.com/people/Jonet-Isaac/6000000006727947687 geni.]

== Acknowledgements ==See the Changes tab for details of edits to this profile. Thanks to everyone who contributed.
=== Magna Carta Project ===
}:Joanna Isaac appears in a project-approved/badged trail (reviewed in 2015 by a [[Project:Magna Carta|Magna Carta project]] member) from [[:Category:Gateway Ancestors|Gateway Ancestor]] [[Spotswood-2|Alexander Spotswood]] to [[:Category:Surety Barons|Magna Carta Surety Barons]] [[Clare-673|Gilbert de Clare]] and [[Clare-651|Richard de Clare]]. The trail can be viewed in the [[Spotswood-2#Magna Carta Trails|Magna Carta Trails]] section of the Gateway's profile.
: As an 18th-century immigrant, [[Rose-6077|Robert Rose]] is not listed in ''Magna Carta Ancestry'' as a [[:Category:Gateway Ancestors|Gateway Ancestor]] (vol. I, pages xxiii-xxix) and is not covered in Richardson's works. However, this profile is in a project-approved/badged trail (reviewed August 2015 by a [[Project:Magna Carta|Magna Carta project]] member) between Robert Rose and [[:Category:Surety Barons|Magna Carta Surety Barons]] [[Clare-673|Gilbert de Clare]] and [[Clare-651|Richard de Clare]]. This trail needs re-review and can be seen in the [[Rose-6077#Magna Carta Trails|Magna Carta Trails]] section of Robert Rose's profile.
*'''Needs Re-review''': This profile needs re-review against the project's [[Space:Magna_Carta_Project_Checklist|checklist]] to bring it up to current project standards. ~ [[Thiessen-117|Thiessen-117]] 01:21, 19 September 2020 (UTC)
: See [[Space:Magna_Carta_Team_Base_Camp|Base Camp]] for more information about identified Magna Carta trails and their status. See the project's [[Space:Magna Carta Project Glossary|glossary]] for project-specific terms, such as a "badged trail".

    Events

    BirthAbt 1337
    Marriage1362Eoin Ergadia
    DeathBef 8 Nov 1399
    Alt namede Ergadia
    Reference No1002648
    Reference No
    Reference No60
    Reference No1023968

    Families

    SpouseEoin Ergadia (1335 - 1377)
    ChildIsabel MacDougall (1362 - 1439)
    ChildJanet MacDougall (1360 - 1400)
    FatherSir Thomas Isaac ( - 1364)
    MotherMatilda "Maud" Bruce (1303 - 1353)
    SiblingCatherine Isaac (1337 - )