YourRoots by Genomelink
banner

Sign up to explore more

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

Isabelle Muir 1880–1966 – Genealogical Records

Birth Date: 16 DEC 1880

Birth Location: Richfield, Sevier, Utah Territory, United States

Death Date: 1 AUG 1966

Death Location: Richfield City Cemetery, Richfield, Sevier, Utah, United States

Father: John Muir

Mother: Janet Wilson

Spouse(s): Lars Peterson, Gunnar Bjarnason

Children(s): Harry Peterson, Annie Peterson, Earl Peterson, Myrle Peterson, Ila Peterson, Ruby Peterson, John Peterson, Clarence Peterson, Lue Peterson, Ray Peterson

In 1880, Isabelle Muir entered the world in Richfield, Sevier, Utah Territory, United States, born to John Lockhart Muir And Janet Wilson. Isabelle Muir married Gunnar Bjarnason, Lars Christian Peterson, and had children including Annie Maria Peterson, Clarence George Peterson, Earl Peterson, Harry Neill Peterson, Ila Peterson, John Muir Peterson, Lue Gordon Peterson, Myrle Peterson, Ray Lars Peterson, Ruby Peterson. Isabelle Muir passed away in 1966 in Richfield City Cemetery, Richfield, Sevier, Utah, United States.

Find more search results for Isabelle Muir
IM

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)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

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

Biography

  • In 1880, Isabelle Muir entered the world in Richfield, Sevier, Utah Territory, United States, born to John Lockhart Muir And Janet Wilson.
  • Isabelle Muir married Gunnar Bjarnason, Lars Christian Peterson, and had children including Annie Maria Peterson, Clarence George Peterson, Earl Peterson, Harry Neill Peterson, Ila Peterson, John Muir Peterson, Lue Gordon Peterson, Myrle Peterson, Ray Lars Peterson, Ruby Peterson.
  • Isabelle Muir passed away in 1966 in Richfield City Cemetery, Richfield, Sevier, Utah, United States.

Immediate Family

Parents

Spouses(s)

Children(s)

Isabelle Muir's Ancestors

Self
Isabelle Muir
1880–1966
Birth Place: Richfield, Sevier, Utah Territory, United States
Parents
John Lockhart Muir
1852–1900
Motherwell, Lanarkshire, Scotland, United Kingdom
Janet Wilson
1850–1911
Dalziel, Lanarkshire, Scotland, United Kingdom
Grandparents
John Muir
1821–1862
Cambusnethan, North Lanarkshire, Scotland
Margaret Glen
1825–1899
Denny, Stirlingshire, Scotland, United Kingdom
George Wilson
1815–1880
Barony, Glasgow, Lanark, Scotland, United Kingdom
Janet Collins
1819–1892
Hamilton, Lanarkshire, Scotland, United Kingdom
Great-Grandparents
John Muir
1799–
David Glen
1797–1851
Hellen Rankin
1795–1841
James Wilson
1760–1825
Mary McColl
1774–1860
Alexander Collins
1796–1880
Mary Neilson
1790–
2nd-Great-Grandparents
John Glen
1755–1827
Beatrice Henderson
1762–1833
James Wilson
1716–
Mary Farlane
1733–1833
Duncan McColl
1745–
Mary Livingstone
1746–
Alexander Collin
1749–1823
Janet Potter
1759–
Robert Neilson
1752–1825
Isabell Torrance
1757–

Isabelle Muir's Descendants

1.
IM
Isabelle Muir (16 DEC 1880–1 AUG 1966) m. Lars (Christian) Peterson (17 MAY 1880–7 DEC 1950) m. Gunnar Bjarnason (25 APR 1881–4 MAY 1900)
  1. 1. Harry (Neill) Peterson 1904–1977 m. Theresa Maxwell 1906–1984
    1. 1. Beverly Peterson 1929–2019 m. Clemont Neilson 1927–1990
    2. 2. Charles (Neill) Peterson 1933–2014 m. Erma (Lou) Naegle 1936–2014 m. Darlos Robinson 1932–2023
    3. 3. Elda Peterson 1926–2013 m. June (Moe) Randall 1925–2003
  2. 2. Annie (Maria) Peterson 1909–1909
  3. 3. Earl Peterson 1912–1912
  4. 4. Myrle Peterson 1912–1913
  5. 5. Ila Peterson 1910–1990 m. Afton (Gwen) Johnson 1911–2000
  6. 6. Ruby Peterson 1906–1976 m. Lorenzo (Myrle) Johnson 1905–1987
  7. 7. John (Muir) Peterson 1901–1965 m. Clayre Campbell 1906– m. Maud (Ellen) Barnson 1903–1989
  8. 8. Clarence (George) Peterson 1919–1998 m. Agnes (Caroline) Wahlstrom 1921–2006
  9. 9. Lue (Gordon) Peterson 1923–1976 m. Katie (Darlene) Madsen 1927–2025 m. Virginia Lay 1916–1996
  10. 10. Ray (Lars) Peterson 1915–2005 m. Reva (Avelda) West 1918–1978 m. Theda (Vernice) Kunz 1921–2009

Isabelle Muir's Timeline

4 Records

1880
16 DEC 1880
Birth of Isabelle Muir in Richfield, Sevier, Utah Territory, United States
Richfield, Sevier, Utah Territory, United States
1881
JAN 1881
Age 1
Isabelle Muir was christened in Richfield, Sevier, Utah Territory, United States
Richfield, Sevier, Utah Territory, United States
1966
28 JUL 1966
Age 86
Death of Isabelle Muir in Smithfield, Cache, Utah, United States
Smithfield, Cache, Utah, United States
1966
1 AUG 1966
Age 86
Burial of Isabelle Muir in Richfield City Cemetery, Richfield, Sevier, Utah, United States
Richfield City Cemetery, Richfield, Sevier, Utah, United States

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 16 DEC 1880
    Event Place: Richfield, Sevier, Utah Territory, United States

    Genealogy Event 2
    Event Type: Christening
    Event Date: JAN 1881
    Event Place: Richfield, Sevier, Utah Territory, United States

    Genealogy Event 3
    Event Type: Death
    Event Date: 28 JUL 1966
    Event Place: Smithfield, Cache, Utah, United States

    Genealogy Event 4
    Event Type: Burial
    Event Date: 1 AUG 1966
    Event Place: Richfield City Cemetery, Richfield, Sevier, Utah, United States

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