CJ
Curtis Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Franklin-County, Ohio
Our Model Tree links this Curtis Johnson across the 1930 and 1940 US Censuses in Franklin-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Franklin-County, Ohio |
| Surname | Johnson |
| Given Name | Curtis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Franklin |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Columbus |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Curtis | Age | Birth yr |
|---|---|---|---|---|
| Joseph Johnson | Head | — | 57 | ~1883 |
| Harold Johnson | Son | — | 20 | ~1920 |
| Elliot Johnson | Son | — | 13 | ~1927 |
| Emerson Johnson | Son | — | 15 | ~1925 |
| Curtis Johnson | Son | — | 18 | ~1922 |
| Donald Johnson | Son | — | 23 | ~1917 |
| Granville Johnson | Son | — | 25 | ~1915 |
Census Appearances
1930
Franklin, Ohio
Son, age 8
Franklin, Ohio · implied b. ~1922 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Curtis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Virginia |
| Mother's Birthplace | West Virginia |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Franklin-County, Ohio
Son, age 18
Franklin-County, Ohio · implied b. ~1922 — 7 household members
| Surname | Johnson |
| Given Name | Curtis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Columbus |
| 1935 Residence (County) | Franklin |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Curtis Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Curtis Johnson
Son · 1940 · age 18 · b. ~1922 · Ohio
★ You are viewing this record
Sibling
Elliot Johnson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Granville Johnson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emerson Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Johnson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Johnson
Sibling · 1940 · age 20
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 — Franklin-County, Ohio
Open full size
1940 US Federal Census — Franklin-County, Ohio
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03246-00507)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John M. Wladyka | 69 | Head | — | Austria |
| 42 | Bertha Wladyka | 62 | Wife | — | Austria |
| 43 | John Wladyka | 36 | Son | Salesman | Russia |
| 44 | Ruth Wladyka | 26 | Daughter | — | Ohio |
| 45 | Richard Farrell | 35 | Head | Draughtsman | Ohio |
| 46 | Edna Farrell | 35 | Wife | — | Ohio |
| 47 | Eva Lewis | 71 | Head | Housewife | Ohio |
| 48 | Monroe Walter | 68 | Head | Supply Man | Ohio |
| 49 | Lillian Walter | 65 | Wife | — | Ohio |
| 50 | Louis Walter | 45 | Son | Maintenance | Ohio |
| 51 | Floyd E. Petry | 63 | Head | Jeweler | Ohio |
| 52 | Sara R. Petry | 63 | Wife | — | Ohio |
| 53 | Herbert Brandenburg | 34 | Head | Painter | Ohio |
| 54 | Ruth Brandenburg | 24 | Wife | — | Ohio |
| 55 | Emelie Brandenburg | 0 | Daughter | — | Ohio |
| 56 | Charles Rouch | 60 | Head | Carpenter | Ohio |
| 57 | Leila Rouch | 60 | Wife | — | Ohio |
| 58 | Ida Mathews | 86 | Mother | — | Ohio |
| 59 | Justus Koch | 32 | Head | Architect | Ohio |
| 60 | Doris Koch | 31 | Wife | — | Ohio |
| 61 | Michael Koch | 2 | Son | — | Ohio |
| 63 | Warren Tucker | 45 | Head | Laborer | Georgia |
| 64 | Carrie Tucker | 45 | Wife | — | Georgia |
| 65 | John Tucker | 14 | Son | — | Georgia |
| 66 | Oscar Tucker | 11 | Son | — | Ohio |
| 67 | George Heally | 62 | Head | Laborer | Georgia |
| 68 | Mary Heally | 60 | Wife | — | Georgia |
| 69 | George Lee | 40 | Roomer | Laborer | Georgia |
| 70 | Dennis Jones | 52 | Head | Laborer | S. Carolina |
| 71 | Clola Jones | 42 | Wife | Housework | S. Carolina |
| 72 | William Jackson | 60 | Head | Janitor | Ohio |
| 73 | Carrie Jackson | 63 | Wife | — | S. Carolina |
| 74 | Joseph Johnson | 57 | Head | Laborer | Virginia |
| 75 | Granville Johnson | 25 | Son | Laborer | W. Virginia |
| 76 | Donald Johnson | 23 | Son | New Worker | W. Virginia |
| 77 | Harold Johnson | 20 | Son | New Worker | Ohio |
| 78 | Curtis Johnson THIS PERSON | 18 | Son | — | Ohio |
| 79 | Emerson Johnson | 15 | Son | — | Ohio |
| 80 | Elliot Johnson | 13 | Son | — | Ohio |
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)