MS
Mary Sloan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Richland-County, Ohio
Our Model Tree links this Mary Sloan across the 1920, 1930 and 1940 US Censuses in Richland-County, Ohio (XGBoost, ~Confirmed), with identified parents Clyde & Lloyd — first a daughter (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, Ohio |
| Surname | Sloan |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cass Twp. |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cass Twp |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Howard Sloan | Son | — | 23 | ~1917 |
| Harold Sloan | Son | — | 20 | ~1920 |
| Mary Sloan | Daughter | — | 22 | ~1918 |
| Lloyd Sloan | Head | — | 50 | ~1890 |
| Myrtle Sloan | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Richland, Ohio
Daughter, age 2
Richland, Ohio · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sloan |
| Given Name | Mary R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Mother Tongue | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Richland, Ohio
Daughter, age 12
Richland, Ohio · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sloan |
| Given Name | Mary P. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Richland-County, Ohio
Daughter, age 22
Richland-County, Ohio · implied b. ~1918 — 5 household members
| Surname | Sloan |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cass Twp. |
| 1935 Residence (County) | Richland |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Sloan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Clyde Sloan (~0.92 confidence) and father Lloyd Sloan (~0.92 confidence) and father Lloyd Sloan (~0.92 confidence) and mother Myrtle Sloan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clyde Sloan
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Lloyd Sloan
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Lloyd Sloan
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Myrtle Sloan
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Sloan
Daughter · 1940 · age 22 · b. ~1918 · Ohio
★ You are viewing this record
Sibling
Harold Sloan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Sloan
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Richland-County, Ohio
Open full size
1940 US Federal Census — Richland-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03134-00074)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gene S. Carrick | 35 | Head | — | Ohio |
| 2 | Gladys R. Carrick | 31 | Wife | — | Ohio |
| 3 | Donald L. Carrick | 4 | Son | — | Ohio |
| 4 | Janice E. Carrick | 1 | Daughter | — | Ohio |
| 5 | Sylvester M. Butcher | 68 | Head | Farm Laborer | Ohio |
| 6 | Myriel Butcher | 57 | Wife | — | Ohio |
| 7 | Grace Butcher | 16 | Daughter | — | Ohio |
| 8 | Harry J. Hann | 71 | Head | — | Ohio |
| 9 | Della F. Hann | 63 | Wife | — | Ohio |
| 10 | Martin Roscoe Hann | 36 | Son | Tube Straightener | Ohio |
| 11 | Boyd George Jarrell | 65 | Boarder | Laborer | Ohio |
| 12 | Boyd C. Hammond | 63 | Head | Farmer | Ohio |
| 13 | Marie E. Hammond | 60 | Wife | — | Ohio |
| 14 | Hershel B. Hammond | 30 | Son | Print Sprayer | Ohio |
| 15 | Lloyd W. Sloan | 50 | Head | Farmer | Ohio |
| 16 | Myrtle A. Sloan | 46 | Wife | — | Ohio |
| 17 | Howard A. Sloan | 23 | Son | Farm Laborer | Ohio |
| 18 | Mary L. Sloan THIS PERSON | 22 | Daughter | — | Ohio |
| 19 | Harold R. Sloan | 20 | Son | Farm Laborer | Ohio |
| 20 | John H. Price | 57 | Head | — | Kentucky |
| 21 | Virgie Price | 50 | Wife | — | Kentucky |
| 22 | Robert C. Price | 21 | Son | — | Kentucky |
| 23 | Mary Ruth Price | 16 | Daughter | — | Kentucky |
| 24 | Ida Esther Hall | 20 | Daughter | — | Kentucky |
| 25 | Carmell J. Hall | 21 | Son-in-law | Mechanic | Kentucky |
| 26 | Anna Mae Johnson | 18 | Daughter | — | Kentucky |
| 27 | Delvis L. Johnson | 23 | Son-in-law | Laborer | Kentucky |
| 28 | Lloyd B. Noble | 62 | Head | Farmer | Ohio |
| 29 | Charles Noble | 19 | Son | — | Ohio |
| 30 | Lyle S. Hammer | 40 | Head | Farmer | Ohio |
| 31 | Lydia H. Hammer | 44 | Wife | — | Ohio |
| 32 | Doris J. Hammer | 18 | Daughter | — | Ohio |
| 33 | Robert D. Hammer | 14 | Son | — | Ohio |
| 34 | Jessie W. Hammer | 10 | Son | Laborer | Ohio |
| 35 | Midge Hammer | 17 | Daughter-in-law | — | Ohio |
| 36 | Rolland R. Mcbride | 48 | Head | Farmer | Ohio |
| 37 | Elizabeth V. Mcbride | 46 | Wife | — | Ohio |
| 38 | Loretta Anne Mae Mcbride | 22 | Daughter | Beauty Operator | Ohio |
| 39 | Betty M. Mcbride | 19 | Daughter | Clerk | Ohio |
| 40 | Miriam J. Mcbride | 16 | Daughter | — | Ohio |
Pedigree Summary
Mary + 2 siblings
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 1940 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)