HJ
Harriet Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ashtabula-County, Ohio
Our Model Tree links this Harriet Johnson across the 1930 and 1940 US Censuses in Ashtabula-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ashtabula-County, Ohio |
| Surname | Johnson |
| Given Name | Harriet M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Kingsville Village |
| 1935 Residence (County) | Ashtabula |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Kingsville Village |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harriet | Age | Birth yr |
|---|---|---|---|---|
| Ernest Johnson | Head | — | 52 | ~1888 |
| Theodore Johnson | Son | — | 6 | ~1934 |
| Harriet Johnson | Daughter | — | 16 | ~1924 |
| Robert Johnson | Son | — | 12 | ~1928 |
| Donald Johnson | Son | — | 19 | ~1921 |
| Thomas Johnson | Son | — | 6 | ~1934 |
| Charles Johnson | Son | — | 24 | ~1916 |
| Anna Johnson | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Ashtabula, Ohio
Daughter, age 5
Ashtabula, Ohio · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Harriet M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Sweden |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Ashtabula-County, Ohio
Daughter, age 16
Ashtabula-County, Ohio · implied b. ~1924 — 8 household members
| Surname | Johnson |
| Given Name | Harriet M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Kingsville Village |
| 1935 Residence (County) | Ashtabula |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Harriet Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harriet Johnson
Daughter · 1940 · age 16 · b. ~1924 · Ohio
★ You are viewing this record
Sibling
Thomas Johnson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Johnson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Johnson
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Johnson
Sibling · 1940 · age 6
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 — Ashtabula-County, Ohio
Open full size
1940 US Federal Census — Ashtabula-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03024-00556)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bertha L. Scott | 31 | Daughter | Attendant | Ohio |
| 2 | Harold D. Scott | 30 | Son | Electrician | Ohio |
| 3 | Richard N. Scott | 18 | Son | — | Ohio |
| 4 | Betty J. Scott | 16 | Daughter | Attendant | Ohio |
| 5 | Harry L. Scott | 11 | Son | — | Ohio |
| 6 | Lorenzo Triozzi | 59 | Head | — | Italy |
| 7 | Marie Triozzi | 55 | Wife | — | Italy |
| 8 | Jane E. Triozzi | 28 | Son | Bookkeeper | Ohio |
| 9 | Nick D. Triozzi | 27 | Son | Laborer | Ohio |
| 10 | Esther Triozzi | 28 | Daughter | — | Ohio |
| 11 | Lawrence Triozzi | 22 | Son | — | Ohio |
| 12 | Andrew Esterhay | 47 | Head | Car Repair | Hungary |
| 13 | Mary Esterhay | 41 | Wife | — | Hungary |
| 14 | Andrew C. Esterhay | 18 | Son | — | Ohio |
| 15 | Harry L. Beck | 58 | Head | Salesman | Pennsylvania |
| 16 | Helen M. Beck | 37 | Wife | — | Ohio |
| 17 | Maxine V. Beck | 19 | Daughter | — | Ohio |
| 18 | Joseph B. Davino | 51 | Head | Proprietor | Ohio |
| 19 | Mary L. Davino | 41 | Wife | Waitress | Ohio |
| 20 | Frances Davino | 18 | Daughter | — | Ohio |
| 21 | Margaret Davino | 17 | Daughter | — | Ohio |
| 22 | Ernest H. Johnson | 52 | Head | Gang Foreman | Ohio |
| 23 | Anna C. Johnson | 45 | Wife | — | Sweden |
| 24 | Charles H. Johnson | 24 | Son | Car Repairer | Ohio |
| 25 | Donald E. Johnson | 19 | Son | Car Repairer Helper | Ohio |
| 26 | Harriet M. Johnson THIS PERSON | 16 | Daughter | — | Ohio |
| 27 | Robert H. Johnson | 12 | Son | — | Ohio |
| 28 | Theodore E. Johnson | 6 | Son | — | Ohio |
| 29 | Thomas V. Johnson | 6 | Son | — | Ohio |
| 30 | Stanton E. Brown | 61 | Head | Cook (Signal Dept) | Pennsylvania |
| 31 | Nellie M. Brown | 58 | Wife | — | Ohio |
| 32 | Ruth P. Brown | 32 | Daughter | Sales Clerk | Ohio |
| 33 | Everett Sheets | 17 | Lodger | Assigned To C.C.C. | Ohio |
| 34 | Patrick H. Dougherty | 70 | Head | — | Ohio |
| 35 | Amelia K. Dougherty | 65 | Wife | — | England |
| 36 | Mildred Dougherty | 40 | Daughter | — | Ohio |
| 37 | Olin F. Herl | 28 | Head | Metal Polisher | Ohio |
| 38 | Edith M. Herl | 22 | Wife | — | Ohio |
| 39 | Shirley M. Herl | 4 | Daughter | — | Ohio |
| 40 | Robert F. Herl | 2 | Son | — | Ohio |
Related Census Records
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)