Who was Isabella Aragon?

Isabella Aragon (1271–1336) was born in Zaragoza, Zaragoza, Aragon, Spain and died in Estremoz, Evora, Portugal. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Isabella?

Right now, 2 researchers on YourRoots have Isabella in their trees. The ancestor migration map traces 1 generations of this lineage.

What records do they have for Isabella?

Records vary by researcher and can include census, vital, parish, cemetery, and family sources.

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Isabella Pedra Aragon 1271–1336

Public Tree Person

What is a Public Tree Person?

A Public Tree Person is an ancestor documented independently by multiple YourRoots tree owners. When several researchers' family histories converge on the same person, we publish a shared page that combines what they've documented.

Why this is a Public Tree Person

Full name consistent across 2 independent trees

Birth year and location consistent across 2 trees

Death year and location consistent across 2 trees

Compare a Public Tree Person with your own tree using Compare Tree.

B Reliability

Reliability Score: B

Medium — based on the source tree

Grade scale

A 3 criteria (Strong)
B 2 criteria (Medium)
C 1 criteria (Basic)

Verification checklist

Record available
Descendant's record available
Star tree owner

2 researchers on YourRoots have Isabella Aragon in their family trees — each with their own records and documentation. Trace the migration path across 1 generations. If this ancestor is in your tree too, you can compare what you've found and fill in the gaps together.

Last updated: July 22, 2026 · Reliability: B — verified across 2 independent trees

Born 4 Jan 1271 · Zaragoza, Zaragoza, Aragon, Spain

Died 4 Jul 1336 · Estremoz, Evora, Portugal

Spouse Dionisio Affonsez Portugal

Children Alfonso 4 Van Portugal

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Researchers connected through Isabella Aragon 1271–1336

and 1 more tree owner connected with Isabella Aragon 1271–1336

Immediate Family

Parents

Spouse(s)

Dionisio Affonsez Portugal

Children

Alfonso 4 Van Portugal

Biography

The story of Isabella Pedra Aragon began in 1271 in Zaragoza, Zaragoza, Aragon, Spain. Isabella Pedra Aragon married dionisio affonsez portugal, and had children including alfonso 4 van portugal. Isabella Pedra Aragon passed away in 1336 in Estremoz, Evora, Portugal.

Sources

Life Timeline

1271

Birth of Isabella Pedra Aragon in Zaragoza, Zaragoza, Aragon, Spain

Birth

1336

Death of Isabella Pedra Aragon in Estremoz, Evora, Portugal

Death

Oldest Ancestor Line from Isabella Aragon

Direct Lineage

generations

Frequently Asked Questions

: Isabella Aragon (1271–1336) was born in Zaragoza, Zaragoza, Aragon, Spain and died in Estremoz, Evora, Portugal. 2 researchers on YourRoots have this ancestor in their family trees, each with their own records. This page combines what they've independently documented and assigns a Reliability Score (B) based on cross-tree validation.
: Right now, 2 researchers on YourRoots have Isabella in their trees. They're working independently, so connecting with them is a good way to cross-check your records and find things you might have missed. You can also explore the ancestor migration map that traces 1 generations of this lineage geographically.
: It varies by researcher — some have census records, others have marriage certificates, parish registers, or family Bible entries. Scroll up to see exactly what each person has cited.
: Use the "Compare Tree" button on any researcher's profile above. You can compare your tree side by side with theirs, see where your records overlap or differ, and collaborate to fill gaps.

Related Records

Aragon US Census Records

Browse all census records

Isabella Aragon's Ancestors

Pedigree chart — 3 generations on record

Self

Isabella Pedra Aragon PTP

1271–1336

Zaragoza, Zaragoza, Aragon, Spain