RB
Robert Bailey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Robert Bailey across the 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 14-person household.
Age 14
b. ~1926
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Bailey |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 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 |
| Est. Birth Year | ~1926 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Rowena Bailey | Daughter | — | 18 | ~1922 |
| Ruth Bailey | Daughter | — | 20 | ~1920 |
| Minnie Bailey | Daughter | — | 23 | ~1917 |
| Hazel Bailey | Daughter | — | ~1940 | |
| Lucile Bailey | Daughter | — | 19 | ~1921 |
| Maxine Bailey | Daughter | — | 8 | ~1932 |
| Lela Bailey | Daughter | — | 1 | ~1939 |
| John Bailey | Head | — | 60 | ~1880 |
| Gerald Bailey | Other | — | 2 | ~1938 |
| Leonard Bailey | Other | — | 3 | ~1937 |
| Robert Bailey | Son | — | 14 | ~1926 |
| Jerry Bailey | Son | — | 11 | ~1929 |
| Raymond Bailey | Son | — | 16 | ~1924 |
| Bertha Bailey | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Marion, Indiana
Son, age 4
Marion, Indiana · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| 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
Son, age 14
Marion-County, Indiana · implied b. ~1926 — 14 household members
| Surname | Bailey |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 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 Robert Bailey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Bailey
Son · 1940 · age 14 · b. ~1926 · Indiana
★ You are viewing this record
Sibling
Jerry Bailey
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Bailey
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Bailey
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Bailey
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Bailey
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rowena Bailey
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lela Bailey
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Bailey
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Bailey
Sibling · 1940 · age 8
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-t0627-01124-00243)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Percy Davidson | 60 | Head | Labr | Kentucky |
| 42 | Bessie Davidson | 46 | Wife | Housework | Kentucky |
| 43 | Charles Canady | 24 | Son-in-law | Porter | Illinois |
| 44 | Lola Canady | 24 | Daughter | Office Work | Kentucky |
| 45 | Norris Lewis | 78 | Head | — | Alabama |
| 46 | Ida Lewis | 58 | Wife | Book Repair | Indiana |
| 48 | Clarence O. Lee | 23 | Head | Truck Driver | Indiana |
| 49 | Lillian Lee | 22 | Wife | — | Indiana |
| 50 | Clarence J. Lee | 2 | Son | — | Indiana |
| 51 | Marie J. Lee | 0 | Daughter | — | Indiana |
| 52 | John Guthrie | 55 | Head | Janitor | Indiana |
| 53 | Lillie Guthrie | 29 | Wife | — | Indiana |
| 54 | Newton Guthrie | 12 | Son | — | Indiana |
| 55 | Ella B. Guthrie | 10 | Daughter | — | Indiana |
| 56 | Deloris Guthrie | 8 | Daughter | — | Indiana |
| 57 | Ida Guthrie | 7 | Daughter | — | Indiana |
| 58 | Ida M. Guthrie | 5 | Daughter | — | Indiana |
| 59 | William Hayden | 41 | Head | Laborer | Kentucky |
| 60 | Cora Hayden | 32 | Wife | — | Kentucky |
| 61 | John Bailey | 60 | Head | — | Tennessee |
| 62 | Bertha Bailey | 45 | Wife | — | Kentucky |
| 63 | Minnie M. Bailey | 23 | Daughter | — | Kentucky |
| 64 | Ruth E. Bailey | 20 | Daughter | — | Indiana |
| 65 | Lucile Bailey | 19 | Daughter | House Work | Indiana |
| 66 | Rowena Bailey | 18 | Daughter | — | Indiana |
| 67 | Raymond Bailey | 16 | Son | New Worker | Indiana |
| 68 | Robert Bailey THIS PERSON | 14 | Son | — | Indiana |
| 69 | Jerry Bailey | 11 | Son | — | Indiana |
| 70 | Maxine Bailey | 8 | Daughter | — | Indiana |
| 71 | Lela Bailey | 1 | Daughter | — | Indiana |
| 72 | Hazel Bailey | 0 | Daughter | — | Indiana |
| 73 | Leonard Bailey | 3 | Grand-son | — | Indiana |
| 74 | Gerald Bailey | 2 | G-Daughter | — | Indiana |
| 75 | Littel Carpenter | 28 | Head | Laborer | Indiana |
| 76 | Henry Carpenter | 35 | Brother | — | Indiana |
| 77 | Noah Mcphery | 67 | Mother | — | Tennessee |
| 78 | Thomas S. Davis | 9 | Niece | — | Indiana |
| 79 | Herbert Davis | 9 | Nephew | — | Indiana |
| 80 | Orval Carpenter | 14 | Nephew | — | Indiana |
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)