Who was Desiderio III?

Desiderio III (1917–1986) was born in Santiago De Cuba, Cuba and died in Del Mar, San Diego, California, USA. 2 researchers on YourRoots have this ancestor in their family trees.

How many people are researching Desiderio?

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

What records do they have for Desiderio?

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

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Desiderio Alberto Arnaz III 1917–1986

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.

C Reliability

Reliability Score: C

Basic — 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 Desiderio III 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: August 25, 2026 · Reliability: C — verified across 2 independent trees

Born 02 Mar 1917 · Santiago De Cuba, Cuba

Died 02 Dec 1986 · Del Mar, San Diego, California, USA

Spouse Lucille Ball (1911–1989)

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Researchers connected through Desiderio III 1917–1986

and 1 more tree owner connected with Desiderio III 1917–1986

Immediate Family

Parents

Spouse(s)

Lucille Ball

Children

No children recorded

Biography

In 1917, Desiderio Alberto Arnaz III entered the world in Santiago De Cuba, Cuba. Desiderio Alberto Arnaz III married lucille desiree ball. Desiderio Alberto Arnaz III passed away in 1986 in Del Mar, San Diego, California, USA.

Sources

Life Timeline

1917

Birth of Desiderio Alberto Arnaz III in Santiago De Cuba, Cuba

Birth

1986

Death of Desiderio Alberto Arnaz III in Del Mar, San Diego, California, USA

Death

Oldest Ancestor Line from Desiderio III

Direct Lineage

generations

Frequently Asked Questions

: Desiderio III (1917–1986) was born in Santiago De Cuba, Cuba and died in Del Mar, San Diego, California, USA. 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 (C) based on cross-tree validation.
: Right now, 2 researchers on YourRoots have Desiderio 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

Desiderio III's Ancestors

Pedigree chart — 3 generations on record

Self

Desiderio Alberto Arnaz III PTP

1917–1986

Santiago De Cuba, Cuba