YourRoots by Genomelink
banner

Sign up to explore more

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

Thelma Opal Hill 1913–2005 – Genealogical Records

Birth Date: 27 Nov 1913

Birth Location: Summit, Oregon

Death Date: 22 Jul 2005

Death Location: Hillsboro, Washington, Oregon

Father: John Hill

Mother: Ethel Pettit

Spouse(s): Raymond Cottis

Children(s): Edward Cottis

Thelma Opal Hill was born in 1913 in Summit, Oregon, the child of John Frederick Hill And Ethel Hazel Pettit. In 1920, Thelma Opal Hill resided in Portland, Multnomah, Oregon, USA. In 1930, Thelma Opal Hill resided in Portland, Multnomah, Oregon, USA. Thelma Opal Hill married Raymond Alfred Cottis, and had children including Barbara J Cottis, Edward Raymond Cottis, Steven Alfred Cottis. Thelma Opal Hill passed away in 2005 in Hillsboro, Washington, Oregon.

Find more search results for Thelma Hill
TH

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:
A
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

  • Thelma Opal Hill was born in 1913 in Summit, Oregon, the child of John Frederick Hill And Ethel Hazel Pettit.
  • In 1920, Thelma Opal Hill resided in Portland, Multnomah, Oregon, USA.
  • In 1930, Thelma Opal Hill resided in Portland, Multnomah, Oregon, USA.
  • Thelma Opal Hill married Raymond Alfred Cottis, and had children including Barbara J Cottis, Edward Raymond Cottis, Steven Alfred Cottis.
  • Thelma Opal Hill passed away in 2005 in Hillsboro, Washington, Oregon.

Immediate Family

Parents

Spouses(s)

Children(s)

Thelma Hill's Ancestors

Self
Thelma Hill
1913–2005
Birth Place: Summit, Oregon
Parents
John Frederick Hill
1883–1953
Hampton, Hamilton, Nebraska, USA
Ethel (Hazel) Pettit
1887–1950
Kenton, Hardin, Ohio, United States
Grandparents
Jasper (Brinton) Pettit
1862–1942
Logan County, Ohio, USA
Georgia (Anna) Kennedy
1861–1945
Kenton, Hardin, Ohio, USA
Great-Grandparents
Samuel Kennedy
1813–1901
Philetta Hull
1837–1911
2nd-Great-Grandparents
Benjamin Hull
1796–1841
Phoebe Byerly
1800–1847

Thelma Hill's Descendants

1.
TH
Thelma (Opal) Hill (27 Nov 1913–22 Jul 2005) m. Raymond (Alfred) Cottis (20 May 1912–6 Feb 1999)
  1. 1. Edward (Raymond) Cottis 1938–2008 m. Joelen Mock 1941–1976

Thelma Hill's Timeline

6 Records

1913
27 Nov 1913
Birth of Thelma Opal Hill in Summit, Oregon
Summit, Oregon
1920
1920
Age 7
Thelma Opal Hill resided here in Portland, Multnomah, Oregon, USA
Portland, Multnomah, Oregon, USA
1930
1930
Age 17
Thelma Opal Hill resided here in Portland, Multnomah, Oregon, USA
Portland, Multnomah, Oregon, USA
1935
1935
Age 22
Thelma Opal Hill resided here in Portland, Multnomah, Oregon
Portland, Multnomah, Oregon
1940
1940
Age 27
Thelma Opal Hill resided here in Portland, Multnomah, Oregon, USA
Portland, Multnomah, Oregon, USA
2005
22 Jul 2005
Age 92
Death of Thelma Opal Hill in Hillsboro, Washington, Oregon
Hillsboro, Washington, Oregon

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 27 Nov 1913
    Event Place: Summit, Oregon
    Record Source:
    [1] 1940 United States Federal Census, Year: 1940; Census Place: Portland, Multnomah, Oregon; Roll: m-t0627-03389; Page: 1B; Enumeration District: 37-244A
    [2] 1920 United States Federal Census, Year: 1920; Census Place: Portland, Multnomah, Oregon; Roll: T625_1500; Page: 6A; Enumeration District: 52
    [3] 1930 United States Federal Census, Year: 1930; Census Place: Portland, Multnomah, Oregon; Page: 3B; Enumeration District: 0157

    Genealogy Event 2
    Event Type: Residence
    Event Date: 1920
    Event Place: Portland, Multnomah, Oregon, USA
    Record Source: 1920 United States Federal Census, Year: 1920; Census Place: Portland, Multnomah, Oregon; Roll: T625_1500; Page: 6A; Enumeration District: 52

    Genealogy Event 3
    Event Type: Residence
    Event Date: 1930
    Event Place: Portland, Multnomah, Oregon, USA
    Record Source: 1930 United States Federal Census, Year: 1930; Census Place: Portland, Multnomah, Oregon; Page: 3B; Enumeration District: 0157

    Genealogy Event 4
    Event Type: Residence
    Event Date: 1935
    Event Place: Portland, Multnomah, Oregon
    Record Source: 1940 United States Federal Census, Year: 1940; Census Place: Portland, Multnomah, Oregon; Roll: m-t0627-03389; Page: 1B; Enumeration District: 37-244A

    Genealogy Event 5
    Event Type: Residence
    Event Date: 1940
    Event Place: Portland, Multnomah, Oregon, USA
    Record Source: 1940 United States Federal Census, Year: 1940; Census Place: Portland, Multnomah, Oregon; Roll: m-t0627-03389; Page: 1B; Enumeration District: 37-244A

    Genealogy Event 6
    Event Type: Death
    Event Date: 22 Jul 2005
    Event Place: Hillsboro, Washington, Oregon

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