BJ
Betty Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Betty Johnson across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Johnson |
| Given Name | Betty J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | INDIANAPOLIS CITY |
| 1935 Residence (County) | MARION |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Julia Johnson | Daughter | — | ~1940 | |
| Betty Johnson | Daughter | — | 11 | ~1929 |
| Stella Johnson | Daughter | — | 2 | ~1938 |
| Louise Johnson | Daughter | — | 6 | ~1934 |
| William Johnson | Head | — | 39 | ~1901 |
| David Johnson | Son | — | 12 | ~1928 |
| William Johnson | Son | — | 8 | ~1932 |
| Charles Johnson | Son | — | 9 | ~1931 |
| Dorothy Johnson | Spouse | — | 37 | ~1903 |
Census Appearances
1930
Marion, Indiana
Daughter, age
Marion, Indiana · implied b. ~1930 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Betty Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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 11
Marion-County, Indiana · implied b. ~1929 — 9 household members
| Surname | Johnson |
| Given Name | Betty J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | INDIANAPOLIS CITY |
| 1935 Residence (County) | MARION |
| Highest Grade | No 4 |
| 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 Betty Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Johnson
Daughter · 1940 · age 11 · b. ~1929 · Indiana
★ You are viewing this record
Sibling
Charles Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Johnson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stella Johnson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Johnson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise 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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01132-00666)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Mitchell | 33 | Wife | New Worker | Illinois |
| 42 | Ruth Henson | 17 | Step Daughter | New Worker | Illinois |
| 43 | Roy Henson | 15 | Step Son | — | Illinois |
| 44 | Ruby Henson | 13 | Step Daughter | — | Illinois |
| 45 | Betty Henson | 10 | Step Daughter | — | Illinois |
| 46 | Francis F. Joslin | 69 | Head | Proprietor | Illinois |
| 47 | Naomi Zook | 30 | Head | Operator | Indiana |
| 48 | Robert Zook | 8 | Son | — | Indiana |
| 49 | Mary Browning | 54 | Mother | — | Indiana |
| 50 | George Baker | 64 | Head | Laborer | Kentucky |
| 51 | Myrtle Baker | 43 | Wife | — | Kentucky |
| 52 | Ernest Baker | 24 | Son | Truck Driver | Illinois |
| 53 | Charlene Baker | 22 | Daughter in-law | — | Indiana |
| 54 | Loretta Baker | 2 | Grand Daughter | — | Indiana |
| 55 | Ernestine Baker | 0 | Grand Daughter | — | Indiana |
| 56 | Charles Sayre | 5 | Step Grand-son | — | West Virginia |
| 57 | John T. Fariss | 24 | Lodger | Laborer | Indiana |
| 58 | Martha A. Fariss | 20 | Lodger Wife | — | Illinois |
| 59 | Walter M. Chew | 36 | Head | Sheet Metal Worker | Indiana |
| 60 | Margaret Chew | 34 | Wife | — | Indiana |
| 61 | Walter Jr. Chew | 17 | Son | — | Indiana |
| 62 | Betty Chew | 14 | Daughter | — | Indiana |
| 63 | Alberta Chew | 10 | Daughter | — | Indiana |
| 64 | Chester Albertson | 38 | Head | Manager | Indiana |
| 65 | Edna A. Albertson | 38 | Wife | — | Indiana |
| 66 | Ralph L. Albertson | 15 | Son | — | Indiana |
| 67 | Kenneth J. Albertson | 13 | Son | — | Indiana |
| 68 | Charles Albertson | 1 | Son | — | Indiana |
| 69 | Roy E. Thompson | 43 | Head | Superintendent | Indiana |
| 70 | Edna C. Thompson | 42 | Wife | — | New York |
| 71 | William H. Johnson | 39 | Head | Fireman | Kentucky |
| 72 | Dorothy Johnson | 37 | Wife | — | Indiana |
| 73 | David Johnson | 12 | Son | — | Indiana |
| 74 | Betty J. Johnson THIS PERSON | 11 | Daughter | — | Indiana |
| 75 | Charles Johnson | 9 | Son | — | Indiana |
| 76 | William Johnson | 8 | Son | — | Indiana |
| 77 | Louise Johnson | 6 | Daughter | — | Indiana |
| 78 | Stella M. Johnson | 2 | Daughter | — | Indiana |
| 79 | Julia Johnson | 0 | Daughter | — | Indiana |
| 80 | Denton G. Richardson | 48 | Head | Blacksmith | Tennessee |
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)