CJ
Catherine Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Catherine Johnson across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Johnson |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | C |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 10 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Catherine Johnson | Daughter | — | 15 | ~1925 |
| Minnie Johnson | Daughter | — | 11 | ~1929 |
| Elizabeth Johnson | Daughter | — | ~1940 | |
| May Johnson | Daughter | — | 13 | ~1927 |
| Carl Johnson | Head | — | 43 | ~1897 |
| Fred Johnson | Son | — | 2 | ~1938 |
| William Johnson | Son | — | 4 | ~1936 |
| Robert Johnson | Son | — | 6 | ~1934 |
| Carl Johnson | Son | — | 9 | ~1931 |
| Taylor Johnson | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Marion, Indiana
Daughter, age 4
Marion, Indiana · implied b. ~1926 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 15
Marion-County, Indiana · implied b. ~1925 — 10 household members
| Surname | Johnson |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | C |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Hours Worked | 0 |
| Highest Grade | No 10 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Catherine Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Johnson
Daughter · 1940 · age 15 · b. ~1925 · Indiana
★ You are viewing this record
Sibling
William Johnson
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Johnson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Johnson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Johnson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Johnson
Sibling · 1940 · age 13
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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01127-00842)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Durrett | 2 | Son | — | Indiana |
| 42 | Julia Everlay | 57 | Head | Housework | Indiana |
| 43 | Helen Everlay | 28 | Daughter | — | Indiana |
| 44 | Henry Hoereth | 50 | Head | Custodian | Germany |
| 45 | Minnie Hoereth | 48 | Wife | — | Indiana |
| 46 | Robert Hoereth | 20 | Son | Truck Driver | Indiana |
| 47 | Charles Schmidt | 88 | Father-in-law | — | Indiana |
| 48 | Carrie Oehrenbach | 67 | Sister-in-law | — | Indiana |
| 49 | Alford Reimer | 43 | Head | Bartender | Indiana |
| 50 | Irene Reimer | 41 | Wife | — | Indiana |
| 51 | Mildred Reimer | 18 | Daughter | — | Indiana |
| 52 | Henry Blackwell | 42 | Head | Car Washer | Kentucky |
| 53 | Pauline Blackwell | 42 | Wife | — | Indiana |
| 54 | Anna Johnson | 63 | Mother-in-law | — | Indiana |
| 55 | Charles Meredith | 56 | Head | — | Indiana |
| 56 | Grace Meredith | 54 | Wife | — | Indiana |
| 57 | Marvin Meredith | 22 | Son | Laborer | Indiana |
| 58 | Stanley Meredith | 20 | Son | Laborer | Indiana |
| 59 | Blanch Meredith | 17 | Daughter | — | Indiana |
| 60 | Harold Meredith | 15 | Son | — | Indiana |
| 61 | Grace Meredith | 13 | Daughter | — | Indiana |
| 62 | Gordon Meredith | 11 | Son | — | Indiana |
| 63 | Frances Meredith | 9 | Daughter | — | Indiana |
| 64 | Carl L. Johnson | 43 | Head | Laborer | Mississippi |
| 65 | Taylor Johnson | 32 | Wife | — | Missouri |
| 66 | Catherine Johnson THIS PERSON | 15 | Daughter | — | Indiana |
| 67 | May Johnson | 13 | Daughter | — | Indiana |
| 68 | Minnie Johnson | 11 | Daughter | — | Indiana |
| 69 | Carl Jr. Johnson | 9 | Son | — | Indiana |
| 70 | Robert Johnson | 6 | Son | — | Indiana |
| 71 | William Johnson | 4 | Son | — | Indiana |
| 72 | Fred Johnson | 2 | Son | — | Indiana |
| 73 | Elizabeth Johnson | 0 | Daughter | — | Indiana |
| 74 | Robert Bowman | 29 | Head | Laborer | Mississippi |
| 75 | Mary Bowman | 25 | Wife | — | Kentucky |
| 76 | Marion Bowman | 6 | Daughter | — | Indiana |
| 77 | Beatrice Bowman | 4 | Daughter | — | Indiana |
| 78 | Henry Stafford | 47 | Head | Laborer | Tennessee |
| 79 | Helen Stafford | 40 | Wife | — | 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)