Humphrys genealogy

Genealogy research by Mark Humphrys.

To do
Contact
Donate
[VPS 90]

Search:


Our common ancestors - Kings of Spain - Contents


Alfonso X, King of Castile and Leon


Alfonso X, King of Castile and Leon (see here),
born 1221.
Reigned 1252-1284.
He was a noted early astronomer.
He challenged the Ptolemaic model centuries before Copernicus.
The 16th century astronomer Tycho Brahe used his planetary tables.
He died 1284.
He had issue:


Sancho IV, King of Castile and Leon, born 1258,
had issue:


Fernando IV, King of Castile and Leon, born 1285,
had issue:


Alfonso XI, King of Castile and Leon, born 1311,
had issue:


  1. Peter the Cruel, King of Castile and Leon, born 1334,
    had affair with Maria de Padilla and had issue:


    1. Constance of Castile, born 1354,
      mar 1371 to John of Gaunt and had issue.


    2. Isabella of Castile, born 1355,
      mar Edmund Plantagenet and had issue.





  

Donation Drive

Please donate to support this site. I have spent a great deal of time and money on this research. Research involves travel and many expenses. Some research "things to do" are not done for years, because I do not have the money to do them.
Please Donate Here to support the ongoing research and to keep this website free.

Help       Conventions       Abbreviations       How to read the trees

Privacy policy       Adoption policy       Image re-use policy