Nielsen Hayden genealogy

Isabelle des Baux

Female - 1379

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Generation: 1

  1. 1.  Isabelle des Baux (daughter of Bertrand III del Balzo and Margherita d'Alneto); died in 1379.


    Also Isabeau; also del Balzo.

    Isabelle married Antonio de Sanseverino about 1359. Antonio (son of Tommaso Sanseverino and Margherita di Clignetti) was born about 1325; died in 1384 in Barletta, Apulia, Italy. [Group Sheet] [Family Chart]

    1. Giovanna de Sanseverino died between 1393 and 1403.

Generation: 2

  1. 2.  Bertrand III del Balzo (son of Bertrand II de Baux and Bérengère); died before 20 May 1351 in Naples, Campania, Italy; was buried in Church of San Domenico, Naples, Campania, Italy.


    Also called Bertrand de Baux. Count of Andria. Seigneur of Berre (in Provence).

    Count of Montescaglioso 1309, Senator of Rome 1323, Captain-General of Tuscany 1326, Grand Justiciar of the kingdom of Naples 1343.

    "[A]s military commander for King Robert the Wise of Naples, he led a fleet of 80 galleys in 1326 to ravage the coasts of Sicily, in 1346 appointed by the pope as chief of the commission to investigate the murder of the first husband of Queen Joanna I." [The Ancestry of Charles II, King of England (citation details below)]

    Bertrand married Margherita d'Alneto in 1324. Margherita (daughter of Roberto d'Alneto and Isabella Stendardo) died after 1333. [Group Sheet] [Family Chart]

  2. 3.  Margherita d'Alneto (daughter of Roberto d'Alneto and Isabella Stendardo); died after 1333.

    Other Events:

    • Alternate death: Aft 1334


    Also called Margherita d'Aulney. Signora di Teano in the Terra di Lavoro, di Caramanico in the Abruzzo, and di Cassano in Calabria.

    1. 1. Isabelle des Baux died in 1379.
    2. Francesco del Balzo was born about 1330; died in 1404 in Andria, Apulia, Italy; was buried in Andria, Apulia, Italy.

Generation: 3

  1. 4.  Bertrand II de Baux (son of Guillaume de Baux); died after 17 Jun 1309.


    Also called del Balzo. Seigneur of Berre (in Provence). Justiciar of the Abruzzi.

    Bertrand married Bérengère before 1265. Bérengère (daughter of Margarete) died after 1273. [Group Sheet] [Family Chart]

  2. 5.  Bérengère (daughter of Margarete); died after 1273.
    1. 2. Bertrand III del Balzo died before 20 May 1351 in Naples, Campania, Italy; was buried in Church of San Domenico, Naples, Campania, Italy.

  3. 6.  Roberto d'Alneto


    Also called Aulnay. Signore di Tiano, Marigliano, and Lauro.

    Roberto married Isabella Stendardo. [Group Sheet] [Family Chart]

  4. 7.  Isabella Stendardo (daughter of Guglielmo II Etendard and Isabella d'Aquino).


    Also called l'Estendart, Etendard.

    1. 3. Margherita d'Alneto died after 1333.

Generation: 4

  1. 8.  Guillaume de Baux (son of Raymond de Baux and Alcassie de Marseille); died between 23 Jan 1265 and 7 Jun 1266.


    Lord of Berre and d'Istres. His wife is given in Genealogics as Eucharie de Tournel, but Peter Stewart noted on SGM on 20 Jun 2020 that "her existence seems to come from Jean-Antoine Pithon-Curt in vol. 4 of Histoire de la noblesse du Comte?-Venaissin, d'Avignon et de la principaute? d'Orange (1750), where her parents were not specified and no authority was given for her marriage."

    1. 4. Bertrand II de Baux died after 17 Jun 1309.

  2. 11.  Margarete
    1. 5. Bérengère died after 1273.

  3. 14.  Guglielmo II Etendard (son of Guglielmo Etendard and Mabile de Marly); died after 1281.

    Guglielmo married Isabella d'Aquino. [Group Sheet] [Family Chart]

  4. 15.  Isabella d'Aquino (daughter of Tommaso d'Aquino and Margherita de Svevia).
    1. 7. Isabella Stendardo