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Great News! We found:

JANSENs in OneGreatFamily, the world's largest collaborative online family tree.

JANSEN Family Statistics:
Born since 1900: 1,144
Born in the 1800s: 1,476
Born in the 1700s: 1,070
Born in the 1600s: 926
Born in the 1500s: 82
Born before 1500: 360
Unknown Birth Date: 3,221
Alternative Spellings:

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