MC
Mary Conner — 1920 US Census Record
Model Tree available1920 United States Federal Census · Lucas, Ohio
Our Model Tree links this Mary Conner across the 1920, 1930 and 1940 US Censuses in Lucas, Ohio (XGBoost, ~Confirmed), with identified parents Mary & James — first a daughter (b.~1918), then head of a 3-person household.
Age 2
b. ~1918
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Lucas, Ohio |
| Surname | Conner |
| Given Name | Mary Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Adams Township |
| Est. Birth Year | ~1918 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Conner | Head | — | 33 | ~1887 |
| Mary Conner | Daughter | — | 2 | ~1918 |
| Mary Conner | Spouse | — | 30 | ~1890 |
Census Appearances
1920
Lucas, Ohio
Daughter, age 2
Lucas, Ohio · implied b. ~1918 — 3 household members
| Surname | Conner |
| Given Name | Mary Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lucas, Ohio
Daughter, age 12
Lucas, Ohio · implied b. ~1918 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cooner |
| Given Name | Mary Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | New Jersey |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lucas-County, Ohio
Daughter, age 22
Lucas-County, Ohio · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Comer |
| Given Name | Mary Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Occupation | Clerk |
| Industry | Banking |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 315 |
| Highest Grade | C-3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Conner across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Comer (~0.92 confidence) and father James Conner (~0.92 confidence) and father Joseph Comer (~0.92 confidence) and mother Mary Conner (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Comer
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
James Conner
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Joseph Comer
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Mary Conner
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Conner
Daughter · 1920 · age 2 · b. ~1918 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Lucas, Ohio
Open full size
1920 US Federal Census — Lucas, Ohio
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1407unit:0079)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Daughter Rosemond | 3 | — | — | Ohio |
| 2 | Anna A Phillips | 86 | Mother in Law | — | Austria |
| 3 | James C Conner | 33 | Head | Salesman | New Jersey |
| 4 | Mary M Conner | 30 | Wife | — | New Jersey |
| 5 | Mary Ruth Conner THIS PERSON | 2 | Daughter | — | Pennsylvania |
| 6 | Clarence A Due | 34 | Head | Prop | Ohio |
| 7 | Donnella Due | 33 | Wife | — | Ohio |
| 8 | Clarence M Jr Due | 10 | Son | — | Ohio |
| 9 | Martha Joan Due | 5 | Daughter | — | Ohio |
| 10 | Roy B Nellan | 44 | Head | Real Estate | Ohio |
| 11 | Nora N Nellan | 31 | Wife | — | Ohio |
| 12 | Jas L Nellan | 78 | Father | Retired | Ohio |
| 13 | Homer J Rogers | 40 | Head | Stage | Michigan |
| 14 | Clara Rogers | 37 | Wife | — | Ohio |
| 15 | Don Rogers | 11 | Son | — | Ohio |
| 16 | Rhea Rogers | 11 | Daughter | — | Ohio |
| 17 | Fred Chas Farmeter | 62 | Head | Engineer | England |
| 18 | Addie Farmeter | 52 | Wife | — | New York |
| 19 | Lucinda Von Valkenburg | 74 | Aunt | — | New York |
| 20 | John Boose | 43 | Head | Carpenter | Ohio |
| 21 | Carrie Boose | 40 | Wife | — | Ohio |
| 22 | B E Hone | 40 | Head | Master Clerk | Iowa |
| 23 | Donald M Hone | 10 | Daughter | — | Illinois |
| 24 | Lillie Cade | 79 | Mother in Law | Housekeeper | Illinois |
| 25 | Velma Cade | 10 | Housekeeper | — | Illinois |
| 26 | Jas W Hastings | 43 | Head | Distributor | Indiana |
| 27 | Ethel C Hastings | 34 | Wife | — | Indiana |
| 28 | Maud L Bates | 26 | Daughter | — | Wisconsin |
| 29 | Guy L Bates | 34 | Son in Law | Salesman | Connecticut |
| 30 | Corinne L Hastings | 8 | Daughter | — | Indiana |
| 31 | Sarah Louise Basun | 4 | Granddaughter | — | Ohio |
| 32 | Fred Meier | 55 | Head | Retired | Germany |
| 33 | Lillian Meier | 30 | Wife | — | Ohio |
| 34 | J J Lynch | 44 | Head | Auditor | Ohio |
| 35 | Lillian Lynch | 38 | Wife | — | Ohio |
| 36 | Mary E Lynch | 6 | Daughter | — | Ohio |
| 37 | Chas Mctavish | 40 | Boarder | Cashier | Ohio |
| 38 | Mary Lynch | 65 | Mother | — | Ohio |
| 39 | Sy Bingham | 40 | Head | Dealer | Ohio |
| 40 | May Bingham | 38 | Wife | — | Ohio |
| 41 | Bessie Madison | 15 | Boarder | — | Ohio |
| 42 | Chas Rollin | 40 | Head | Secy | Michigan |
| 43 | Violette E Rollin | 37 | Wife | — | Ohio |
| 44 | Alford O Nahn | 30 | Head | Architect | Ohio |
| 45 | Alice Nahn | 29 | Wife | — | Ohio |
| 46 | Virginia Louise Nahn | 2 | Daughter | — | Ohio |
| 47 | H F Crooks | 39 | Head | Commercial | Pennsylvania |
| 48 | Iwan Crooks | 4 | Daughter | — | Ohio |
| 49 | Maud Hull | 53 | Housekeeper | Nurse | Michigan |
| 50 | S W Patrick | 42 | Head | Physician | Ohio |
Pedigree Summary
Mary
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)