Search Britannica
Click here to search
Search Britannica
Click here to search
Subscribe
Login
https://premium.britannica.com/premium-membership/?utm_source=premium&utm_medium=nav-login-box&utm_campaign=evergreen
Subscribe
Now
Home
History & Society
Science & Tech
Biographies
Animals & Nature
Geography & Travel
Arts & Culture
ProCon
Money
Games & Quizzes
Videos
On This Day
One Good Fact
Dictionary
New Articles
History & Society
Lifestyles & Social Issues
Philosophy & Religion
Politics, Law & Government
World History
Science & Tech
Health & Medicine
Science
Technology
Biographies
Browse Biographies
Animals & Nature
Birds, Reptiles & Other Vertebrates
Bugs, Mollusks & Other Invertebrates
Environment
Fossils & Geologic Time
Mammals
Plants
Geography & Travel
Geography & Travel
Arts & Culture
Entertainment & Pop Culture
Literature
Sports & Recreation
Visual Arts
Companions
Demystified
Image Galleries
Lists
Podcasts
Spotlight
Summaries
The Forum
Top Questions
#WTFact
Britannica Kids
Ask the Chatbot
Games & Quizzes
History & Society
Science & Tech
Biographies
Animals & Nature
Geography & Travel
Arts & Culture
ProCon
Money
Videos
Alfonso I
Table of Contents
Introduction
References & Edit History
Quick Facts & Related Topics
Images
Quizzes
Kings and Emperors (Part III) Quiz
Related Questions
Who was involved in the Reconquista?
When was the Reconquista?
Was the Reconquista a crusade?
Read Next
British Royal Line of Succession
How Did King George V Really Die?
Discover
10 Best Hockey Players of All Time
9 Worst Generals in History
Why Does Cilantro Taste Like Soap to Some People?
Which Is Correct: Hanukkah or Chanukah?
Timeline and Map of the Panama Canal
7 of the World’s Most Dangerous Lizards and Turtles
Why Is Christmas in December?
Contents
Home
Politics, Law & Government
World Leaders
Kings
Alfonso I: References & Edit History
More Articles On This Topic
Assorted References
conflict with Alfonso VII
In
Alfonso VII
marriage to Urraca
In
Urraca
role in history of Spain
Reconquista
In
Reconquista
Spain
In
Spain: The medieval empire, 1035–1157
In
Spain: The Almoravids of Spain
Article Contributors
Primary Contributors
The Editors of Encyclopaedia Britannica
Other Encyclopedia Britannica Contributors
Encyclopaedia Britannica
Parul Jain
Amy Tikkanen
Article History
Type
Description
Contributor
Date
First paragraph modernization.
Encyclopaedia Britannica
Feb 12, 2024
Anniversary information added.
Aug 28, 2023
Add new Web site: Fact Monster - People - Biography of Alfonso I.
Parul Jain
Sep 15, 2011
Media added.
Amy Tikkanen
Aug 28, 2008
Article added to new online database.
The Editors of Encyclopaedia Britannica
Jul 20, 1998
View Changes:
Article History
Revised:
By: