YourRoots by Genomelink
Sign up free

Louisa Catherine Johnson 1775–1852

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 16 independent trees
Birth year and location consistent across 16 trees
Death year and location consistent across 16 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

16 researchers on YourRoots have Louisa Johnson 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: September 17, 2026 · Reliability: B — verified across 16 independent trees, with linked records

Researchers connected through Louisa Johnson 1775–1852

and 15 more tree owners connected with Louisa Johnson 1775–1852

Immediate Family

Parents
Spouse(s)
John Adams
Children
No children recorded

Biography

The story of Louisa Catherine Johnson began in 1775 in London, City of London, Greater London, England. Louisa Catherine Johnson married john quincy adams. Louisa Catherine Johnson passed away in 1852 in Washington, District of Columbia, USA.

Sources

  1. 1
    Census 1850 United States Federal Census

  2. 2
    Marriage Records London, England, Church of England Baptisms, Marriages and Burials, 1538-1812

  3. 3
    Marriage Records U.S. and International Marriage Records, 1560-1900

  4. 4
    Military U.S., Civil War Pension Index: General Index to Pension Files, 1861-1934

  5. 5
    Burial Records U.S., Find a Grave® Index, 1600s-Current

  6. 6
    Marriage Records U.S., Newspapers.com™ Marriage Index, 1800s-current

  7. 7
    Newspaper U.S., Newspapers.com™ Obituary Index, 1800s-current

  8. 8
    Record Netherlands, GenealogieOnline Trees Index

  9. 9
    Record North America, Family Histories

  10. 10
    Baptism Records England, Select Births and Christenings

  11. 11
    Record Colonial Families of the USA

  12. 12
    Record Biography & Genealogy Master Index (BGMI)

  13. 13
    Record The New England Historical & Genealogical Register

  14. 14
    Vital Records Rhode Island, Vital Extracts

  15. 15
    Newspaper/Obituary U.S., Newspaper Extractions from the Northeast

  16. 16
    Record One World Tree (sm)

  17. 17
    Record 551.ftw

  18. 18
    Record Abigail Smith Adams: "First First Ladies" Whitton - page 20+

  19. 19
    Record Copyright © 1996, 1997, 1998 by Ron Niquette, GEDCOM file imported on 2 Sep 1998

  20. 20
    Record Grolier Encyclopedia.

  21. 21
    Record London, England, Church of England Marriages and Banns, 1754-1932

  22. 22
    Record Louise Catherine Johnson Adams: page 46 Kane's "Facts About the

  23. 23
    Record Louise Catherine Johnson Adams, wife of President John Quincy Adams.

Life Timeline

1775
Birth of Louisa Catherine Johnson in London, City of London, Greater London, England
Birth
1852
Death of Louisa Catherine Johnson in Washington, District of Columbia, USA
Death

Oldest Ancestor Line from Louisa Johnson

This ancestor line traces from Saint Leonard, Calvert, Maryland, USA (1744) to London, City of London, Greater London, England (1775) across 2 generations.

Direct Lineage
generations

Frequently Asked Questions

Louisa Johnson (1775–1852) was born in London, City of London, Greater London, England and died in Washington, District of Columbia, USA. 16 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, 16 researchers on YourRoots have Louisa 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.

Related Records

Louisa Johnson in the US Census
View census records

Louisa Johnson's Ancestors

Pedigree chart — 3 generations on record

Self
Louisa Catherine Johnson PTP
1775–1852
London, City of London, Greater London, England
Parents
Unknown
Unknown
Grandparents
Unknown
Unknown
Unknown
Unknown

Louisa Johnson's Descendants

1.
LJ
Louisa Catherine Johnson PTP 1775–1852 m. John Quincy Adams PTP 1767–1848