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Boleslaw III Wrymouth 1086–1138

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
C
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 Boleslaw Wrymouth in their family trees — each with their own records and documentation. Trace the migration path across 2 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 20 Aug 1086 · Płock, Miasto Płock, Mazowieckie, Poland
Died 28 Oct 1138 · Powiat sochaczewski, Mazowieckie, Poland
Father Wladyslaw I Herman
Mother Dobronega Of Kiev
Children Agnes Of Poland, Vladislas Ii High Duke

Researchers connected through Boleslaw Wrymouth 1086–1138

and 1 more tree owner connected with Boleslaw Wrymouth 1086–1138

Immediate Family

Biography

The story of Boleslaw III Wrymouth began in 1086 in Płock, Miasto Płock, Mazowieckie, Poland. Boleslaw III Wrymouth had children including agnes of poland, vladislas ii high duke. Boleslaw III Wrymouth passed away in 1138 in Powiat sochaczewski, Mazowieckie, Poland.

Sources

Life Timeline

1086
Birth of Boleslaw III Wrymouth in Płock, Miasto Płock, Mazowieckie, Poland
Birth
1138
Death of Boleslaw III Wrymouth in Powiat sochaczewski, Mazowieckie, Poland
Death

Oldest Ancestor Line from Boleslaw Wrymouth

This ancestor line traces from Poland (1010) to Płock, Miasto Płock, Mazowieckie, Poland (1086) across 2 generations.

Direct Lineage
generations

Frequently Asked Questions

Boleslaw Wrymouth (1086–1138) was born in Płock, Miasto Płock, Mazowieckie, Poland and died in Powiat sochaczewski, Mazowieckie, Poland. 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 Boleslaw 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 2 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.

Boleslaw Wrymouth's Ancestors

Pedigree chart — 3 generations on record

Self
Boleslaw III Wrymouth PTP
1086–1138
Płock, Miasto Płock, Mazowieckie, Poland
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Boleslaw Wrymouth's Descendants

1.
BW
Boleslaw III Wrymouth PTP 1086–1138