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Janneke (or Johanna) de Cerff 1655–1734

✓ Public Tree Person

What is a Public Tree Person?

A YourRoots Public Tree Person is a tree person based on aggregated data from family trees uploaded to the YourRoots network.

Our system scans the entire tree network and detects tree persons shared between multiple trees uploaded by different tree owners.

Using our proprietary algorithm and AI tools, we evaluate Public Tree Person matching based on name, birth date/location, death date/location, and parents/descendants matching.

We regularly update our database to produce more Public Tree Persons.

Birth Date: February 23, 1655

Birth Location: Amsterdam, Noord-Holland, Netherlands

Death Date: May 6, 1734

Death Location: Abcoude, Utrecht, Netherlands

Father:

Mother:

In 1655, Janneke (or Johanna) de Cerff entered the world in Amsterdam, Noord-Holland, Netherlands, born to Hans Johan De Cerff And Elizabeth Johan De Cerff Van Den Hende. Janneke (or Johanna) de Cerff married Ernestus Van Harlingen, and had children including Johannes Martinus Van Harlengen. Janneke (or Johanna) de Cerff passed away in 1734 in Abcoude, Utrecht, Netherlands.

JC

Why This Is a Public Tree Person

This person was detected across multiple family trees uploaded by different tree owners in the YourRoots network. Using our proprietary algorithm and AI tools, we evaluate matching based on name, birth/death dates and locations, and parents/descendants matching.

Full name consistent across 4 independent trees
Birth year and location consistent across 4 trees
Death year and location consistent across 4 trees

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
C
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)

Verification checklist:

  • Record available
  • Descendant's record available
  • Star tree owner

Immediate Family

No immediate family data available.

Biography

Early Life

In 1655, Janneke (or Johanna) de Cerff entered the world in Amsterdam, Noord-Holland, Netherlands, born to Hans Johan De Cerff And Elizabeth Johan De Cerff Van Den Hende.

Family

Janneke (or Johanna) de Cerff married Ernestus Van Harlingen, and had children including Johannes Martinus Van Harlengen.

Later Years

Janneke (or Johanna) de Cerff passed away in 1734 in Abcoude, Utrecht, Netherlands.

Life Timeline

1655
Born in Amsterdam, Noord-Holland, Netherlands
1734
Died in Abcoude, Utrecht, Netherlands

Found in 4 Family Trees

Each researcher's tree may show different family connections for this ancestor.