YourRoots by Genomelink
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

Inconnu Lefebvre Oliver 1575–1645 – Genealogical Records

Birth Date: 1575

Birth Location: Rouen, Seine-Maritime, Haute-Normandie, France

Death Date: abt 1645

Death Location: Rouen, Seine-Maritime, Haute-Normandie, France

Father: Pierre Rousseau

Mother: Catherine ♥

Spouse(s): Inconnoue Montaguerre

Children(s): Jean Grandfather

The story of Inconnu Lefebvre Oliver began in 1575 in Rouen, Seine-Maritime, Haute-Normandie, France. Inconnu Lefebvre Oliver married Inconnoue Collineau De Montaguerre, and had children including Jean Olivier 9Th Great Grandfather. Inconnu Lefebvre Oliver passed away in 1645 in Rouen, Seine-Maritime, Haute-Normandie, France.

Find more search results for Inconnu Oliver
IO

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:
B
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

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

Biography

  • The story of Inconnu Lefebvre Oliver began in 1575 in Rouen, Seine-Maritime, Haute-Normandie, France.
  • Inconnu Lefebvre Oliver married Inconnoue Collineau De Montaguerre, and had children including Jean Olivier 9Th Great Grandfather.
  • Inconnu Lefebvre Oliver passed away in 1645 in Rouen, Seine-Maritime, Haute-Normandie, France.

Immediate Family

Parents

Pierre Rousseau
1545–1642
Birth Location: Felleries, Nord, Nord-Pas-de-Calais, France
PR
Catherine ♥
1535–1598
Birth Location: Felleries, Nord, Nord-Pas-de-Calais, France
C♥

Spouses(s)

Inconnoue Montaguerre
1573–1640
Birth Location: Paris, Paris, Ile-de-France, France
IM

Children(s)

Jean Grandfather
1606–1690
Birth Location: of Caudebec-en-Caux, Rouen, Normandie, France
JG

Inconnu Oliver's Ancestors

Self
Inconnu Oliver
1575–1645
Birth Place: Rouen, Seine-Maritime, Haute-Normandie, France
Parents
Pierre Piérart Rousseau
1545–1642
Felleries, Nord, Nord-Pas-de-Calais, France
Catherine (Eanibert Meurisse) ♥
1535–1598
Felleries, Nord, Nord-Pas-de-Calais, France
Grandparents
Jehan (Bollot\Boilerot\Rousseau) ♥
1520–1610
Felleries, Nord, Nord-Pas-de-Calais, France
Marie (Catherine Auldegonde) Sirot
1525–1591
Bazoches, Loiret, Centre, France
Jehan (Jean) Meurisse
1500–1554
Felleries, Nord, Nord-Pas-de-Calais, France
Barbe Bourgeois
1505–1551
Felleries,59740,Nord,Nord-Pas-de-Calais,FRANCE,
Great-Grandparents
2nd-Great-Grandparents

Inconnu Oliver's Descendants

1.
IO
Inconnu (Lefebvre) Oliver (1575–abt 1645) m. Inconnoue (Collineau De) Montaguerre (1573–1640)
  1. 1. Jean (Olivier\ 9th Great) Grandfather 1606–1690 m. Louise Prévost 1616–1667
    1. 1. Marie (Madeleine) Olivier 1636–1690 m. Thomas (Joseph) Rousseau 1650–1716
      1. 1. Antoine Rousseau 1684–1761 m. Anne (Catherine) Bouffard 1688–1748
        1. 1. Marie (Catherine) Rousseau 1715–1796 m. Joseph (Ignace) Gosselin 1715–1803

Inconnu Oliver's Timeline

2 Records

1575
1575
Birth of Inconnu Lefebvre Oliver in Rouen, Seine-Maritime, Haute-Normandie, France
Rouen, Seine-Maritime, Haute-Normandie, France
1645
abt 1645
Age 70
Death of Inconnu Lefebvre Oliver in Rouen, Seine-Maritime, Haute-Normandie, France
Rouen, Seine-Maritime, Haute-Normandie, France

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1575
    Event Place: Rouen, Seine-Maritime, Haute-Normandie, France

    Genealogy Event 2
    Event Type: Death
    Event Date: abt 1645
    Event Place: Rouen, Seine-Maritime, Haute-Normandie, France
Find more search results for Inconnu Oliver

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE