I Joao I De Avis King Of Portugal

1359 - 1438  (79 years)

I Lantbertus I, I

Abt 590 - Aft 650  (> 61 years)

Birth	Abt 590
Died	Aft 650
Children	1. Chrodobertus (Robert),   b. Abt 620, Neustria

Teresa Gille Lourenco

Family	Pedro I The King Of Portugal & Algarve,   b. 18 Apr 1320, Coimbra
Children	1. I Joao I De Avis King Of Portugal,   b. 1359, Portugal

Pedro I The King Of Portugal & Algarve

1320 - 1367  (45 years)

Birth	18 Apr 1320	Coimbra
Died	Between 18 Jan 1366 and 1367	Estremos
Father	Afonso IV 'O Osado' King Of Portugal & Algarve,   b. Between 8 Feb 1290 and 1291, Lisbon, Portugal
Relationship	unknown
Mother	Beatrix De Castile De Castile,   b. 1293, Toro
Relationship	unknown
Married	12 Sep 1309	Lisbon, Portugal
Family	Teresa Gille Lourenco
Children	1. I Joao I De Avis King Of Portugal,   b. 1359, Portugal

Teresa Gille Lourenco

Family	Pedro I The King Of Portugal & Algarve,   b. 18 Apr 1320, Coimbra
Children	1. I Joao I De Avis King Of Portugal,   b. 1359, Portugal

Philippa Plantagenet, Of Lancaster

1360 - 1415  (55 years)

Birth	31 Mar 1360	Leicester Castle, England
Died	19 Jul 1415	Odivellas, Lisbon, Portugal
Father	John Of Gaunt Plantagenet Duke Of Lancaster,   b. 28 Mar 1340, St Bavon's Abbey, Ghent, Flanders, Belgium
Relationship	unknown
Mother	Blanche Plantagenet, Of Lancaster,   b. 25 Mar 1345, , Lancashire, England
Relationship	unknown
Married	1359	Leicester, England
Family	I Joao I De Avis King Of Portugal,   b. 1359, Portugal
Married	Between 14 Feb 1386 and 1387	Oporto Cathedral, Portugal
Children	1. Joao De Portugal Grand Master De Santiago,   b. Between 13 Jan 1399 and 1400, Santarem

Joao De Portugal Grand Master De Santiago

1400 - 1442  (43 years)

Birth	Between 13 Jan 1399 and 1400	Santarem
Died	18 Oct 1442	Alcacer-DE-Sal
Father	I Joao I De Avis King Of Portugal,   b. 1359, Portugal
Relationship	unknown
Mother	Philippa Plantagenet, Of Lancaster,   b. 31 Mar 1360, Leicester Castle, England
Relationship	unknown
Married	Between 14 Feb 1386 and 1387	Oporto Cathedral, Portugal
Family	Isabella De BraganÁa,   b. Oct 1402
Married	11 Nov 1424
Children	1. Isabella De Portugal,   b. 1428

Isabella De BraganÁa

1402 - 1465  (63 years)

Birth	Oct 1402
Died	26 Oct 1465	Arevalo
Father	Alfonso De Braganza Duc De Braganza,   b. Abt 1377
Relationship	unknown
Mother	Beatriz Pereira Cts De Barcellos,   b. Abt 1380
Relationship	unknown
Married	8 Nov 1401	Leyria
Family	Joao De Portugal Grand Master De Santiago,   b. Between 13 Jan 1399 and 1400, Santarem
Married	11 Nov 1424
Children	1. Isabella De Portugal,   b. 1428

Inez Perez Esteves

Family	I Joao I De Avis King Of Portugal,   b. 1359, Portugal
Children	1. Alfonso De Braganza Duc De Braganza,   b. Abt 1377

Alfonso De Braganza Duc De Braganza

Abt 1377 - 1461  (84 years)

Birth	Abt 1377
Died	Dec 1461	Chaves
Father	I Joao I De Avis King Of Portugal,   b. 1359, Portugal
Relationship	unknown
Mother	Inez Perez Esteves
Relationship	unknown
Family	Beatriz Pereira Cts De Barcellos,   b. Abt 1380
Married	8 Nov 1401	Leyria
Children	1. Isabella De BraganÁa,   b. Oct 1402

Beatriz Pereira Cts De Barcellos

Abt 1380 - Abt 1412  (32 years)

Birth	Abt 1380
Died	Abt 1412	Lisbon, Portugal
Father	Nuno Alvarez Pereira Ct De Barcellos
Relationship	unknown
Mother	Leonor Alvim Cts De Barcellos
Relationship	unknown
Family	Alfonso De Braganza Duc De Braganza,   b. Abt 1377
Married	8 Nov 1401	Leyria
Children	1. Isabella De BraganÁa,   b. Oct 1402

• Name	Joao I De Avis King Of Portugal  [1, 2, 3, 4]
  Title	I
  Alt. Birth	11 Apr 1358	Lisbon, Portugal   [2, 3, 4]
  	Alt. Birth
  Birth	1359	Portugal   [1, 3, 4]
  Gender	Male
  Alt. Death	14 Aug 1433	Lisbon, Portugal   [2, 3, 4]
  	Alt. Death
  Fact 1	Master Of Avis. King Of Algarve.   [2, 3, 4]
  	Fact 1
  Fact 2	Acceded: 1385. Interred: Batalla.   [2, 3, 4]
  	Fact 2
  Fact 3	Intended Heir Of Half Brother Ferdinand I 'O Gentil' Was Half Sister Beatriz.   [2, 3, 4]
  	Fact 3
  Fact 4	The Portuguese People Did Not Want Castillian Rule.   [2, 3, 4]
  	Fact 4
  Fact 5	(Beatriz' Husband Was Of Royal House Of Castile).   [2, 3, 4]
  	Fact 5
  Fact 6	Thus, John Garnered Support; He Defeated The Castillians, Seated Himself As King   [2, 3, 4]
  	Fact 6
  Fact 7	Bastard Ancestor Of All Succeeding Kings Of Portugal.   [2, 3, 4]
  	Fact 7
  Death	1438  [3, 4]
  Origins
  Patriarch & Matriarch	I Lantbertus I, I,   b. Abt 590   d. Aft 650  (Age > 61 years)  (21 x Great Grandfather)  Teresa Gille Lourenco  (Mother)
  Notes	[large-G675.FTW] Burke says died 1438. The intended heir of Fernando was Beatriz wife of King Juan of Castile; the Portugese people, not wanting castlian rule, supported John, and he was able to defeat the Castillians and establish himself as king.
  Person ID	I71143	ktree
  Last Modified	4 Mar 2024

  
  

  Father	Pedro I The King Of Portugal & Algarve,   b. 18 Apr 1320, Coimbra d. Between 18 Jan 1366 and 1367, Estremos (Age 45 years)
  Relationship	unknown
  Mother	Teresa Gille Lourenco
  Relationship	unknown
  Partners	Abt Jul 1357  [2]
  Family ID	F27777	Group Sheet  |  Family Chart

  
  

  Family 1	Philippa Plantagenet, Of Lancaster,   b. 31 Mar 1360, Leicester Castle, England d. 19 Jul 1415, Odivellas, Lisbon, Portugal (Age 55 years)
  Marriage	Between 14 Feb 1386 and 1387	Oporto Cathedral, Portugal   [2, 5]
  Children	1. Joao De Portugal Grand Master De Santiago,   b. Between 13 Jan 1399 and 1400, Santarem d. 18 Oct 1442, Alcacer-DE-Sal (Age 43 years)  [Father: unknown]  [Mother: unknown] ▻ Isabella De BraganÁa  m. 11 Nov 1424
  Family ID	F25329	Group Sheet  |  Family Chart
  Last Modified	4 Mar 2024

  
  

  Family 2	Inez Perez Esteves
  Children	1. Alfonso De Braganza Duc De Braganza,   b. Abt 1377   d. Dec 1461, Chaves (Age 84 years)  [Father: unknown]  [Mother: unknown] ▻ Beatriz Pereira Cts De Barcellos  m. 8 Nov 1401
  Family ID	F25330	Group Sheet  |  Family Chart
  Last Modified	4 Mar 2024

  
  

• Sources

  [S202] 11615-2.ftw. Date of Import: 21 Feb 1999 [S204] large-G675.FTW. Date of Import: 16 Mar 1999 [S203] Gregory Strong, Ancestory.com Individual Tree - Kings & Presidents. [S201] Leisure Guy, leisureguy@icloud.com, "KinshipTree - Historical Family Database", (Name: Name: http://kinshipcove.com Genealogy Research: Common Historical Roots In South Texas;;). [S225] Ed Mann, Mann Database.