RD
Roy Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Roy Davis across the 1920, 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 5-person household.
Age 40
b. ~1890
Male
Head
Born: Indiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Davis |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 22 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Farmer |
| Township / Ward | Pike Township Pt |
| Est. Birth Year | ~1890 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Roy | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Davis | Daughter | — | 12 | ~1918 |
| Maxine Davis | Daughter | — | 7 | ~1923 |
| Roy Davis | Head | — | 40 | ~1890 |
| Marion Davis | Son | — | 15 | ~1915 |
| Stella Davis | Spouse | — | 38 | ~1892 |
Census Appearances
1920
Marion, Indiana
Head, age 30
Marion, Indiana · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Indiana |
| Naturalization Status | Naturalized |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | Gen farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Head, age 40
Marion, Indiana · implied b. ~1890 — 5 household members
| Surname | Davis |
| Given Name | Roy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 22 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
Head, age 51
Marion-County, Indiana · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ray |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Pike Township |
| 1935 Residence (County) | Marion |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | Hs 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 Roy Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Roy Davis
Head · 1930 · age 40 · b. ~1890 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Marion, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel616:0926)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ethel M Alexander | 6 | Daughter | — | Indiana |
| 52 | Doris A Alexander | 3 | Daughter | — | Indiana |
| 53 | Victoria Davenport | 78 | Head | — | Indiana |
| 54 | Margaret Parker | 58 | Daughter | — | Indiana |
| 55 | Zeiler Delert | 30 | Head | Brick Layer | Virginia |
| 56 | Malissia Delert | 28 | Wife | — | North Carolina |
| 57 | Magnolia Delert | 8 | Daughter | — | Virginia |
| 58 | Hannah Delert | 7 | Daughter | — | Virginia |
| 59 | Omer B Furry | 54 | Head | Farmer | Indiana |
| 60 | Daisy Furry | 50 | Sister | — | Indiana |
| 61 | Fred J Furry | 59 | Brother | Decorator | Indiana |
| 62 | Russell A Furr | 35 | Head | Manager | Indiana |
| 63 | Ina M Furr | 31 | Wife | — | Indiana |
| 64 | Barbara J Furr | 5 | Daughter | — | Indiana |
| 65 | Martha L Furr | 3 | Daughter | — | Indiana |
| 66 | Albert Hardin | 23 | Head | Truck Driver | Indiana |
| 67 | Florence Hardin | 22 | Wife | — | Indiana |
| 68 | William H Myers | 50 | Head | Truck Driver | Indiana |
| 69 | Nellie E Myers | 49 | Wife | — | Indiana |
| 70 | Wilver M Myers | 25 | Son | Landscaper | Indiana |
| 71 | Paul F Zierg | 49 | Head | Furrier | Germany |
| 72 | Levon Zierg | 20 | Lodger | Furrier | New York |
| 73 | George Vanhook | 52 | Head | Orchard Labor | Kentucky |
| 74 | Clifford Cantrell | 44 | Head | Farmer | Tennessee |
| 75 | Sigrie Cantrell | 40 | Wife | — | Tennessee |
| 76 | George R Cantrell | 21 | Son | Farm Laborer | Tennessee |
| 77 | Charles Cantrell | 19 | Son | Odd Jobs | Tennessee |
| 78 | Ruby Cantrell | 15 | Daughter | — | Indiana |
| 79 | Claudie Cantrell | 13 | Son | — | Tennessee |
| 80 | Endus Cantrell | 11 | Daughter | — | Tennessee |
| 81 | Ola M Cantrell | 8 | Daughter | — | Tennessee |
| 82 | Roy Davis THIS PERSON | 40 | Head | Farmer | Indiana |
| 83 | Stella M Davis | 38 | Wife | — | Indiana |
| 84 | Marion L Davis | 15 | Son | — | Indiana |
| 85 | Marjorie L Davis | 12 | Daughter | — | Indiana |
| 86 | Maxine Davis | 7 | Daughter | — | Indiana |
| 87 | Allen H Hollingsworth | 58 | Head | Decorator | Indiana |
| 88 | Ida M Hollingsworth | 59 | Wife | — | Germany |
| 89 | Minnie Madinger | 80 | Mother-in-law | — | Germany |
| 90 | Frank Hollingsworth | 54 | Head | Farmer | Indiana |
| 91 | Pearl Hollingsworth | 50 | Wife | — | Indiana |
| 92 | Raymond D Hollingsworth | 19 | Son | Landscaper | Indiana |
| 93 | Elizabeth A Hollingsworth | 13 | Daughter | — | Indiana |
| 94 | Ernest O Starkey | 48 | Head | Farmer | Indiana |
| 95 | Theresa Starkey | 42 | Wife | — | Indiana |
| 96 | Raymond S Starkey | 19 | Son | — | Indiana |
| 97 | Edna E Starkey | 16 | Daughter | — | Indiana |
| 98 | Harold Starkey | 14 | Son | — | Indiana |
| 99 | Thelma M Starkey | 9 | Daughter | — | Indiana |
| 100 | Doris A Starkey | 6 | Daughter | — | Indiana |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)