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Lucile Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Lucile Davis across the 1920, 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Robert & Emma — first a daughter (b.~1917), then head of a 5-person household.
Age 13
b. ~1917
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Davis |
| Given Name | Lucile |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1917 |
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 Lucile | Age | Birth yr |
|---|---|---|---|---|
| Emma Davis | Other | — | 46 | ~1884 |
| Robert Davis | Son | — | 17 | ~1913 |
| Robert Davis | Head | — | 54 | ~1876 |
| Eileen Davis | Daughter | — | 14 | ~1916 |
| Lucile Davis | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Marion, Indiana
Other, age 3
Marion, Indiana · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lucile |
| Relationship to Head | Dau. |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read | No |
| Can Write | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 13
Marion, Indiana · implied b. ~1917 — 5 household members
| Surname | Davis |
| Given Name | Lucile |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
Daughter, age 23
Marion-County, Indiana · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lucille |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Stenographer |
| Industry | Ely Lilly Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Lucile Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Davis (~0.92 confidence) and mother Emma Davis (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Davis
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Emma Davis
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lucile Davis
Daughter · 1930 · age 13 · b. ~1917 · Indiana
★ You are viewing this record
Sibling
Robert Davis
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Davis
Sibling · 1930 · age 14
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
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:indianacensus00reel614:0554)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harry V. Baker | 43 | Head | Janitor | Indiana |
| 52 | Nellie R. Baker | 42 | Wife-H | — | Indiana |
| 53 | Johnny L. Baker | 19 | Son | Auto Mechanic | Indiana |
| 54 | Henry Lewis | 40 | Head | Electrician | Ohio |
| 55 | Murdock Lewis | 39 | Wife-H | — | Indiana |
| 56 | Elis Lewis | 19 | Daughter | General Office | Ohio |
| 57 | Dorothy Lewis | 11 | Daughter | — | Indiana |
| 58 | Mary Surach | 70 | Head-H | — | Indiana |
| 59 | Anna Mennes | 48 | Niece | Beauty Shop | Indiana |
| 60 | Rose Mennes | 32 | Niece | Cost Clerk | Indiana |
| 61 | Silver Stewart | 47 | Head | Carpenter | Indiana |
| 62 | Nellie Stewart | 53 | Wife-H | Dressmaker | Indiana |
| 63 | Dorothy Stewart | 22 | Daughter | Music Teacher | Indiana |
| 64 | Kathryn Stewart | 16 | Daughter | — | Indiana |
| 65 | James Cole | 27 | Head | Motorman | Kentucky |
| 66 | Hester Cole | 20 | Wife-H | — | Indiana |
| 67 | Jeane Cole | 5 | Daughter | — | Indiana |
| 68 | Velma J. Cole | 3 | Daughter | — | Indiana |
| 69 | Henry Foster | 73 | Head | — | Indiana |
| 70 | Sarah J. Foster | 70 | Wife-H | — | Indiana |
| 71 | Ray C. Lierp | 29 | Head | Machinist | Indiana |
| 72 | Leona Lierp | 28 | Wife-H | — | Indiana |
| 73 | Evelyn M. Lierp | 3 | Daughter | — | Indiana |
| 74 | Clarence Worth | 41 | Head | Butcher | Indiana |
| 75 | Bessie Worth | 47 | Wife-H | — | Indiana |
| 76 | Bartholomew Brandmeier | 47 | Head | Distiller | Germany |
| 77 | Frances Brandmeier | 46 | Wife-H | — | Germany |
| 78 | Willtrude Brandmeier | 21 | Daughter | Stenographer | Ohio |
| 79 | Cecelia Brandmeier | 19 | Daughter | Stenographer | Ohio |
| 80 | Helmut Brandmeier | 15 | Son | — | Indiana |
| 81 | Nettie Knight | 51 | Head-H | Laundress | Indiana |
| 82 | Dorothy Walters | 20 | Niece | Presser | Missouri |
| 83 | Emmett Carpenter | 28 | Head | Laborer | Indiana |
| 84 | Elva Carpenter | 21 | Wife-H | — | Indiana |
| 85 | Virginia Carpenter | 3 | Daughter | — | Indiana |
| 86 | Robert T. Davis | 54 | Head | Head Oiler | Indiana |
| 87 | Emma L. Davis | 46 | Wife-H | — | Indiana |
| 88 | Robert Davis | 17 | Son | — | Indiana |
| 89 | Eileen Davis | 14 | Daughter | — | Indiana |
| 90 | Lucile Davis THIS PERSON | 13 | Daughter | — | Indiana |
| 91 | Arthur Bainbridge | 39 | Head | Plumber | Indiana |
| 92 | Lucille Bainbridge | 28 | Wife-H | — | Indiana |
| 93 | Catherine Bainbridge | 9 | Daughter | — | Indiana |
| 94 | Arthur Jr. Bainbridge | 7 | Son | — | Indiana |
| 95 | Lola Bainbridge | 6 | Daughter | — | Indiana |
| 96 | Ignas Kress | 57 | Head-H | — | Ohio |
| 97 | George Kress | 21 | Son | Trucker | Indiana |
| 98 | Bernadine Kress | 19 | Daughter | Assistant | Indiana |
| 99 | William A. Mattox | 74 | Head | Shoemaker | Ohio |
| 100 | Clara M. Mattox | 54 | Wife-H | — | Indiana |
Related Census Records
Pedigree Summary
Lucile + 2 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)