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Robert Gilbert — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lawrence-County, Indiana
Our Model Tree links this Robert Gilbert across the 1930 and 1940 US Censuses in Lawrence-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lawrence-County, Indiana |
| Surname | Gilbert |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Mitchell City |
| 1935 Residence (County) | Lawrence |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Mitchell City |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Curtis Gilbert | Head | — | 48 | ~1892 |
| Hopkins Gilbert | Son | — | ~1940 | |
| Dolly Gilbert | Spouse | — | 46 | ~1894 |
| Earl Gilbert | Son | — | 18 | ~1922 |
| Robert Gilbert | Son | — | 15 | ~1925 |
| Kenneth Gilbert | Son | — | 13 | ~1927 |
| Joan Gilbert | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Lawrence, Indiana
Son, age 5
Lawrence, Indiana · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gilbert |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Lawrence-County, Indiana
Son, age 15
Lawrence-County, Indiana · implied b. ~1925 — 7 household members
| Surname | Gilbert |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Mitchell City |
| 1935 Residence (County) | Lawrence |
| Highest Grade | H 1 |
| 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 Gilbert across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Gilbert
Son · 1940 · age 15 · b. ~1925 · Indiana
★ You are viewing this record
Sibling
Kenneth Gilbert
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hopkins Gilbert
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Gilbert
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Gilbert
Sibling · 1940 · age 18
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 — Lawrence-County, Indiana
Open full size
1940 US Federal Census — Lawrence-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01071-00119)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Kent | 28 | Wife | — | Indiana |
| 42 | Ruth Kent | 5 | Daughter | — | Indiana |
| 43 | Robert Kent | 4 | Son | — | Indiana |
| 44 | Agatha Kent | 3 | Daughter | — | Indiana |
| 45 | Leona Kent | 1 | Daughter | — | Indiana |
| 46 | Curtis Gilbert | 48 | Head | Truck Driver | Indiana |
| 47 | Dolly Gilbert | 46 | Wife | — | Indiana |
| 48 | Earl Gilbert | 18 | Son | New Worker | Indiana |
| 49 | Robert Gilbert THIS PERSON | 15 | Son | — | Indiana |
| 50 | Kenneth Gilbert | 13 | Son | — | Indiana |
| 51 | Joan Gilbert | 5 | Daughter | — | Indiana |
| 52 | Hopkins Eugene Gilbert | 0 | Son | — | Indiana |
| 53 | William Greenwell | 59 | Head | Laborer | Indiana |
| 54 | Florence Greenwell | 60 | Wife | — | Indiana |
| 55 | Gerald Jones | 28 | Head | Laborer | Indiana |
| 56 | Nannie Jean Jones | 28 | Wife | — | Indiana |
| 57 | Betty June Jones | 5 | Daughter | — | Indiana |
| 58 | Perry Mccart | 52 | Head | Blacksmith | Indiana |
| 59 | Emma Mccart | 50 | Wife | — | Indiana |
| 60 | Billy Mccart | 12 | Son | — | Indiana |
| 61 | Mary Ruth Mccart | 10 | Daughter | — | Indiana |
| 62 | Donald Peacock | 21 | Son-in-law | Attendant | Indiana |
| 63 | Louise Peacock | 18 | Daughter | — | Indiana |
| 64 | Janet Peacock | 0 | Daughter | — | Indiana |
| 65 | Florence Connell | 55 | Head | Stone Dressing | Indiana |
| 66 | Katie Connell | 45 | Wife | — | Indiana |
| 67 | Marie Connell | 19 | Daughter | — | Indiana |
| 68 | Evelyn Connell | 16 | Daughter | — | Indiana |
| 69 | Thelma Connell | 15 | Daughter | — | Indiana |
| 70 | Maxine Connell | 13 | Daughter | — | Indiana |
| 71 | Anna Allen | 68 | Head | — | Indiana |
| 72 | Iva Allen | 50 | Nephew | — | Indiana |
| 73 | Francis Bozarth | 69 | Head | Farmer | Indiana |
| 74 | Ora Bozarth | 37 | Wife | — | Illinois |
| 75 | William Wilson | 25 | Head | Laborer | Indiana |
| 76 | Marie Wilson | 24 | Wife | — | Indiana |
| 77 | William L. Wilson | 1 | Son | — | Indiana |
| 78 | Everett Taylor | 55 | Head | Laborer | Indiana |
| 79 | Harold Salmon | 49 | Head | Fireman | Indiana |
| 80 | Evelyn Salmon | 53 | Wife | — | 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)