GJ
Grace Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Guernsey-County, Ohio
Our Model Tree links this Grace Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Guernsey-County, Ohio (XGBoost, ~Confirmed), with identified parents John & Harriet — first a daughter (b.~1877), then head of a 3-person household.
Age 63
b. ~1877
Female
Daughter
Born: Ohio
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Guernsey-County, Ohio |
| Surname | Johnson |
| Given Name | Grace E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| 1935 Residence (City) | Cambridge |
| 1935 Residence (County) | Guernsey |
| Additional Details | |
| Occupation | Servant |
| Industry | House Work |
| Class of Worker | NP |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Servant |
| Township / Ward | Pleasant City Village |
| Est. Birth Year | ~1877 |
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 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Johnson | Daughter | — | 63 | ~1877 |
| John Boswell | Head | — | 85 | ~1855 |
| Harriet Boswell | Spouse | — | 85 | ~1855 |
Census Appearances
1910
Guernsey, Ohio
Spouse, age 33
Guernsey, Ohio · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Grace E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Ohio |
| Years Married | 11 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Guernsey, Ohio
Spouse, age 43
Guernsey, Ohio · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Grace E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Guernsey, Ohio
Spouse, age 53
Guernsey, Ohio · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Grace E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 17 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Guernsey-County, Ohio
Daughter, age 63
Guernsey-County, Ohio · implied b. ~1877 — 3 household members
| Surname | Johnson |
| Given Name | Grace E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| 1935 Residence (City) | Cambridge |
| 1935 Residence (County) | Guernsey |
| Occupation | Servant |
| Industry | House Work |
| Class of Worker | NP |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Ohio |
| 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 Grace Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Boswell (~0.92 confidence) and mother Harriet Boswell (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Boswell
b. ~1855
Source father
● Household
· direct · ~0.92
Mother
Harriet Boswell
b. ~1855
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Johnson
Daughter · 1940 · age 63 · b. ~1877 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Guernsey-County, Ohio
Open full size
1940 US Federal Census — Guernsey-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03075-00983)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Vivian G Priest | 15 | Daughter | — | Ohio |
| 42 | Gladys M Priest | 14 | Daughter | — | Ohio |
| 43 | Idena Priest | 10 | Daughter | — | Ohio |
| 44 | Charles E Priest | 6 | Son | — | Ohio |
| 45 | Andy S Eibel | 38 | Head | Laborer | Austria |
| 46 | Anna M Eibel | 37 | Wife | — | Ohio |
| 47 | Albert R Eibel | 17 | Son | — | Ohio |
| 48 | Richard H Eibel | 14 | Son | — | Ohio |
| 49 | Robert L Eibel | 12 | Son | — | Ohio |
| 50 | Bernard E Eibel | 11 | Son | — | Ohio |
| 51 | Jackie E Eibel | 8 | Son | — | Ohio |
| 52 | James E Gray | 48 | Head | Laborer | Ohio |
| 53 | Mary Gray | 47 | Wife | — | Austria |
| 54 | Joseph Hunchak | 56 | Head | Priest | Poland |
| 55 | Dora Hunchak | 48 | Wife | — | Czechoslovakia |
| 56 | Mary Merva | 20 | Servant | Servant | Ohio |
| 57 | John H Boswell | 85 | Head | — | Ohio |
| 58 | Harriet A Boswell | 85 | Wife | — | Ohio |
| 59 | Grace E Johnson THIS PERSON | 63 | Daughter | Servant | Ohio |
| 60 | Ray O Watkins | 45 | Head | Laborer | Kentucky |
| 61 | Othello Watkins | 33 | Wife | — | Ohio |
| 62 | William H Watkins | 13 | Son | — | Ohio |
| 63 | Hellen M Watkins | 12 | Daughter | — | Ohio |
| 64 | Shirley M Watkins | 5 | Daughter | — | Ohio |
| 65 | Obilliam Wiley | 69 | Head | Groom | Ohio |
| 66 | Olive L Wiley | 65 | Wife | — | Ohio |
| 67 | Adair Alta A Wiley | 60 | In law | — | Ohio |
| 68 | Dale Franklin | 29 | Head | Laborer | Ohio |
| 69 | Hulda R Franklin | 25 | Wife | — | Ohio |
| 70 | John D Franklin | 2 | Son | — | Ohio |
| 71 | William Thompson | 38 | Head | Driving Mule | Ohio |
| 72 | Marion V Thompson | 18 | Daughter | Worker | Ohio |
| 73 | Marjorie R Thompson | 16 | Daughter | — | Ohio |
| 74 | Gloria J Thompson | 13 | Daughter | — | Ohio |
| 75 | Dortha M Thompson | 11 | Daughter | — | Ohio |
| 76 | Lloyd S Speer | 40 | Head | Laborer | Ohio |
| 77 | Florence V Speer | 35 | Wife | — | Ohio |
| 78 | Lloyd S Jr Speer | 14 | Son | — | Ohio |
| 79 | Pashel Pashel | 52 | Head | Laborer | Czechoslovakia |
| 80 | Helen M Pashel | 42 | Wife | — | Ohio |
Pedigree Summary
Grace
Gen 1 · 2 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)