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Harry Roberts — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Harry Roberts across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 3-person household.
Age 66
b. ~1874
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Roberts |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Some place |
| Additional Details | |
| Occupation | commisator |
| Class of Worker | PW |
| Income (1939) | 63 |
| Highest Grade | No 8 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Commisator |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1874 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Jennie Roberts | Spouse | — | 55 | ~1885 |
| Harry Roberts | Head | — | 66 | ~1874 |
| Wayland Roberts | Son | — | 21 | ~1919 |
Census Appearances
1920
Marion, Indiana
Head, age 45
Marion, Indiana · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Head, age 55
Marion, Indiana · implied b. ~1875 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robertson |
| Given Name | Harry S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 24 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Occupation | Electrician |
| Industry | Street railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 27 |
| Radio Set | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Head, age 66
Marion-County, Indiana · implied b. ~1874 — 3 household members
| Surname | Roberts |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Some place |
| Occupation | commisator |
| Class of Worker | PW |
| Income (1939) | 63 |
| Highest Grade | No 8 |
| 1935 Residence | Indiana |
| 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 Harry Roberts across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Harry Roberts
Head · 1940 · age 66 · b. ~1874 · Indiana
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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-t0627-01132-00404)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elmer D. Barton | 42 | Head | Laborer | Indiana |
| 42 | Ira Barton | 49 | Wife | Inspector | Indiana |
| 43 | Geraldine Barton | 19 | Daughter | Reknitter | Indiana |
| 44 | Elmer Grebben | 50 | Head | Pot Hanger | Indiana |
| 45 | Louise E. Grebben | 54 | Wife | — | Indiana |
| 46 | Margaret Grebben | 17 | Daughter | — | Indiana |
| 47 | William Pein | 23 | Son-in-law | Wire Man | Indiana |
| 48 | Vera Pein | 23 | Daughter | — | Indiana |
| 49 | Shirley Ann Pein | 1 | Granddaughter | — | Indiana |
| 51 | Hugh Smock | 45 | Head | Salesman | Indiana |
| 52 | Rena A. Smock | 40 | Wife | Waitress | Indiana |
| 53 | Nella Marie Smock | 5 | Daughter | — | Indiana |
| 54 | Hugh Jr. Smock | 4 | Son | — | Indiana |
| 55 | Alice Louise Smock | 2 | Daughter | — | Indiana |
| 56 | Mildred Mc Lain | 12 | Daughter | — | Indiana |
| 57 | Peter J. Gallagher | 76 | Head | — | Free State |
| 58 | Connor J. Gallagher | 38 | Son | Fireman | Indiana |
| 59 | Bridget Ryan | 74 | Head | — | Irish Free State |
| 60 | William J. Ryan | 44 | Son | Laborer | Irish Free State |
| 61 | John Armie | 27 | Head | Officer | Ohio |
| 62 | Theresa Armie | 28 | Wife | Helper | Indiana |
| 63 | Harry Roberts THIS PERSON | 66 | Head | Commisator | Indiana |
| 64 | Jennie O. Roberts | 55 | Wife | Cabinet Maker | Indiana |
| 65 | Wayland Roberts | 21 | Son | Tire Checker | Indiana |
| 66 | Millard Snodgrass | 33 | Head | Maintenance | Indiana |
| 67 | Maxine Snodgrass | 29 | Daughter | Reporter | Ohio |
| 68 | William S. Warden | 57 | Head | Painter | Indiana |
| 69 | Lula Warden | 54 | Wife | — | Indiana |
| 70 | Mary D. Scoggana | 82 | Head | — | Indiana |
| 71 | Maude Wray | 49 | Daughter | Telephone Operator | Indiana |
| 72 | John Deppey | 45 | Head | Salesman | Indiana |
| 73 | Harriet Deppey | 44 | Wife | — | Indiana |
| 74 | Frank Gallagher | 47 | Head | Police Duty | Indiana |
| 75 | Marcella Gallagher | 45 | Wife | Police Duty | Free State |
| 76 | Hubert Gallagher | 23 | Son | Delivery Man | Indiana |
| 77 | Donald Lee Gallagher | 10 | Son | — | Indiana |
| 78 | George Willa | 53 | Head | Mechanic | Indiana |
| 79 | Ann Willa | 49 | Wife | Saleslady | Germany |
| 80 | John Willa | 27 | Son | New Worker | 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)