YourRoots by Genomelink
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

Ferdinand IV, King of Castile and Leon 1285–1312 – Genealogical Records

Birth Date: 06 DEC 1285

Birth Location: Seville, Castile

Death Date: 07 SEP 1312

Death Location: Jaen, Andalucia, Spain

Father: Sancho Leon

Mother: María Leon

Spouse(s): Constance Leon

Children(s): Eleanor Aragon, Alfonso Leon

In 1285, Ferdinand IV, King of Castile and Leon / entered the world in Seville, Castile, born to Sancho Iv King Of Castile And Leon And Maria De Molina Queen Consort Of Castile And Leon. Ferdinand IV, King of Castile and Leon married Constance Of Portugal Queen Consort Of Castile And Leon, and had children including Alfonso Xi King Of Castile And Leon, Eleanor Of Castile Queen Consort Of Aragon. Ferdinand IV, King of Castile and Leon / passed away in 1312 in Jaen, Andalucia, Spain.

Find more search results for Ferdinand Leon
FL

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
C
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • In 1285, Ferdinand IV, King of Castile and Leon // entered the world in Seville, Castile, born to Sancho Iv King Of Castile And Leon And Maria De Molina Queen Consort Of Castile And Leon.
  • Ferdinand IV, King of Castile and Leon // married Constance Of Portugal Queen Consort Of Castile And Leon, and had children including Alfonso Xi King Of Castile And Leon, Eleanor Of Castile Queen Consort Of Aragon.
  • Ferdinand IV, King of Castile and Leon // passed away in 1312 in Jaen, Andalucia, Spain.

Immediate Family

Parents

Sancho Leon
1258–1295
Birth Location: Valladolid, Castilla-Leon, Spain
SL
María Leon
1265–1321
Birth Location: –
ML

Spouses(s)

Constance Leon
1290–1313
Birth Location: Kingdom of Portugal
CL

Children(s)

Eleanor Aragon
1307–1359
Birth Location: –
EA
Alfonso Leon
1311–1350
Birth Location: Salamanca, Castilla-Leon, Spain
AL

Ferdinand Leon's Ancestors

Self
Ferdinand Leon
1285–1312
Birth Place: Seville, Castile
Parents
Sancho IV, King of Castile and Leon
1258–1295
Valladolid, Castilla-Leon, Spain
María (de Molina, Queen consort of Castile and) Leon
1265–1321
Grandparents
Alfonso (X, King of Castile and) Leon
1221–1284
Toledo, Spain
Violant (of Aragon, Queen consort of Castile and) Leon
1236–1301
Zaragoza, Aragon, Spain
Alfonso (of) Molina
1202–1272
Great-Grandparents
Saint Galicia
1199–1252
Elisabeth Castile
1205–1235
James Conqueror'
1208–1276
Violant Hungary
1215–1251
Alfonso León
1171–1230
Berengaria Castile
1179–1246
2nd-Great-Grandparents
Alfonso León
1171–1230
Berengaria Castile
1179–1246
Philip Germany
1177–1208
Irene, Angelina
1181–1208
Maria Aragon
1182–1213
Peter Barcelona
1178–1213
Andrew Croatia
1177–1235
Yolanda Hungary
1200–1233
Ferdinand Galicia
1137–1188
Urraca Leon
1151–1188
Alfonso Castile
1155–1214
Eleanor England
1162–1214

Ferdinand Leon's Descendants

1.
FL
Ferdinand (IV, King of Castile and) Leon (06 DEC 1285–07 SEP 1312) m. Constance (of Portugal, Queen consort of Castile and) Leon (03 JAN 1290–18 NOV 1313)
  1. 1. Eleanor (of Castile, Queen consort of) Aragon 1307–1359
  2. 2. Alfonso (XI, King of Castile and) Leon 1311–1350 m. Eleanor (de) Guzmán 1310–1351 m. Maria (of Portugal, Queen of) Castile 1313–1357
    1. 1. Sancho (Alfonso 1st Count of) Alburquerque 1342–1374 m. Beatrice, (Countess of) Alburquerque –1381
      1. 1. Eleanor (of Alburquerque, Queen consort of) Aragon 1374–1435 m. Ferdinand (I, King of Aragon, Valencia, Majorca and Sicily, Count of) Barcelona 1380–1416
        1. 1. John (II of Aragon, King of) Navarre 1398–1479 m. Juana Enríquez 1425–1468 m. Blanche (I of Navarre, Queen consort of) Sicily 1387–1441
        2. 2. Alfonso (V, King of Aragon and) Naples 1396–1458
        3. 3. Maria (of Aragon, Queen of) Castile 1396–1445 m. John (II of Castile, King of Castile and) Leon 1405–1454
        4. 4. Henry, (Duke of) Villena 1400–1445
        5. 5. Eleanor (of Aragon, Queen of) Portugal 1402–1445 m. Edward ((Duarte), King of) Portugal 1391–1438
    2. 2. Fadrique (Alfonso Lord of) Haro 1334–1358
      1. 1. Alonso Enríquez 1354–1429
        1. 1. Fadrique (Enríquez de) Mendoza 1390–1473
    3. 3. Henry (II, King of Castile and) Leon 1334–1379 m. Juana (Manuel of) Castile 1339–1381
      1. 1. John (I, King of Castile and) Leon 1358–1390 m. Eleanor (of Aragon, Queen of Castile and) Leon 1358–1382
        1. 1. Henry (III of) Castile 1379–1406 m. Catherine (of) Lancaster 1373–1418
        2. 2. Ferdinand (I, King of Aragon, Valencia, Majorca and Sicily, Count of) Barcelona 1380–1416 m. Eleanor (of Alburquerque, Queen consort of) Aragon 1374–1435
      2. 2. Eleanor (of Castile, Queen of) Navarre 1363–1416 m. Charles (III, King of) Navarre 1361–1425
        1. 1. Blanche (I of Navarre, Queen consort of) Sicily 1387–1441 m. John (II of Aragon, King of) Navarre 1398–1479
        2. 2. Isabella (of Navarre, Countess of) Armagnac 1395–1450 m. John (IV, Count of) Armagnac 1396–1450
    4. 4. Peter (the Cruel, King of Castile and) Leon 1334–1369 m. María (de) Padilla 1334–1361
      1. 1. Constance (of Castile, Duchess of) Lancaster 1354–1394 m. John ("Of Gaunt" Prince of England) Beaufort 1340–1398
        1. 1. Catherine (of) Lancaster 1373–1418 m. Henry (III of) Castile 1379–1406
      2. 2. Isabella (of Castile, Duchess of) York 1355–1392 m. Edmund (of Langley, 1st Duke of) York 1341–1402
        1. 1. Edward (of Norwich, 2nd Duke of) York 1373–1415
        2. 2. Richard (of Conisburgh, 3rd Earl of) Cambridge 1375–1415 m. Anne (de Mortimer, Countess of) Cambridge 1390–1411
        3. 3. Constance (of York, Countess of) Gloucester 1374–1416 m. Thomas (le Despenser, 1st Earl of) Gloucester 1373–1400 m. Edmund, (4th Earl of Kent) Holland 1384–1408

Ferdinand Leon's Timeline

2 Records

1285
06 DEC 1285
Birth of Ferdinand IV, King of Castile and Leon // in Seville, Castile
Seville, Castile
1312
07 SEP 1312
Age 27
Death of Ferdinand IV, King of Castile and Leon // in Jaen, Andalucia, Spain
Jaen, Andalucia, Spain

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 06 DEC 1285
    Event Place: Seville, Castile

    Genealogy Event 2
    Event Type: Death
    Event Date: 07 SEP 1312
    Event Place: Jaen, Andalucia, Spain
Find more search results for Ferdinand Leon

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE