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Rollo Roy Hallenbeck 1921–2016

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
B
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 Rollo Hallenbeck in their family trees — each with their own records and documentation. Trace the migration path across 11 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: B — verified across 2 independent trees

Born 15 Oct 1921 · Ardmore, Fall River, South Dakota, USA
Died 22 Nov 2016 · Beaufort, Carteret, North Carolina, USA
Father Rollo Roy Hallenbeck
Mother Grace Madsen (1899–1989)
Spouse Marion P Abel
Children Daniel Roy Hallenbeck, Shirley Hallenbeck
Siblings Dawn Hallenbeck, Joy Hallenbeck, Marian Margaret Hallenbeck, Montford Phillip Monte Hallenbeck, Robert Paul Hallenbeck, Theodore Wayne Hallenbeck, Virgina Violet V Hallenbeck

Researchers connected through Rollo Hallenbeck 1921–2016

Biography

Rollo Roy Hallenbeck was born in 1921 in Ardmore, Fall River, South Dakota, USA, the child of rollo roy hallenbeck and grace adeline ella madsen. Rollo Roy Hallenbeck married marion p abel, and had children including daniel roy hallenbeck, shirley hallenbeck. Rollo Roy Hallenbeck passed away in 2016 in Beaufort, Carteret, North Carolina, USA.

Sources

Life Timeline

1921
Birth of Rollo Roy Hallenbeck in Ardmore, Fall River, South Dakota, USA
Birth
2016
Death of Rollo Roy Hallenbeck in Beaufort, Carteret, North Carolina, USA
Death

Oldest Ancestor Line from Rollo Hallenbeck

This ancestor line traces from Cobb's Court, Reculver, Kent, England (1561) to Ardmore, Fall River, South Dakota, USA (1921) across 11 generations.

Direct Lineage
generations

Frequently Asked Questions

Rollo Hallenbeck (1921–2016) was born in Ardmore, Fall River, South Dakota, USA and died in Beaufort, Carteret, North Carolina, 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 (B) based on cross-tree validation.
Right now, 2 researchers on YourRoots have Rollo 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 11 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.

Rollo Hallenbeck's Ancestors

Pedigree chart — 3 generations on record

Self
Rollo Roy Hallenbeck PTP
1921–2016
Ardmore, Fall River, South Dakota, USA
Parents
Unknown
Grace Adeline Ella Madsen PTP
1899–1989
Cambria, Weston, Wyoming, USA
Grandparents
Unknown
Unknown
Unknown
Unknown

Rollo Hallenbeck's Descendants

1.
RH
Rollo Roy Hallenbeck PTP 1921–2016