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Helen Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Butler, Ohio
Our Model Tree links this Helen Davis across the 1910, 1920 and 1930 US Censuses in Butler, Ohio (XGBoost, ~Confirmed), with identified parents Truman & Emma — first a daughter (b.~1909), then head of a 5-person household.
Age 21
b. ~1909
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Butler, Ohio |
| Surname | Davis |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Age at First Marriage | No |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Union Township |
| Est. Birth Year | ~1909 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| L Davis | Daughter | — | 14 | ~1916 |
| Helen Davis | Daughter | — | 21 | ~1909 |
| Truman Davis | Head | — | 51 | ~1879 |
| John Davis | Son | — | 24 | ~1906 |
| Emma Davis | Spouse | — | 49 | ~1881 |
Census Appearances
1910
Butler, Ohio
Daughter, age 1
Butler, Ohio · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Butler, Ohio
Daughter, age 11
Butler, Ohio · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Butler, Ohio
Daughter, age 21
Butler, Ohio · implied b. ~1909 — 5 household members
| Surname | Davis |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Age at First Marriage | No |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Helen Davis across 3 US Census years (1910, 1920 and 1930) in Butler, Ohio, using XGBoost record linkage. Identified parents: father Truman Davis (~0.92 confidence) and mother Emma Davis (~0.92 confidence) and father Arthur Davis (~0.92 confidence) and father Truman Davis (~0.92 confidence) and mother Emma Davis (~0.92 confidence) and mother Emma Davis (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Truman Davis
b. ~1849
Source father
● Household
· direct · ~0.92
Mother
Emma Davis
b. ~1870
Source mother
● Household
· direct · ~0.92
Father
Arthur Davis
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Truman Davis
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Emma Davis
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Emma Davis
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Davis
Daughter · 1930 · age 21 · b. ~1909 · Ohio
★ You are viewing this record
Sibling
John Davis
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
L 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 — Butler, Ohio
Open full size
1930 US Federal Census — Butler, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1755:0538)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rosa B Stabler | 72 | Mother | — | Germany |
| 52 | Ruby Stabler | 8 | Sister | — | Ohio |
| 53 | Ellison Gray | 43 | Head | Section Hand | Ohio |
| 54 | Grace M Gray | 22 | Wife | — | Ohio |
| 55 | M Louise Gray | 5 | Daughter | — | Ohio |
| 56 | Clifford Gray | 3 | Son | — | Ohio |
| 57 | Raymond L Gray | 2 | Son | — | Ohio |
| 58 | E Ellen Gray | 72 | Mother | — | Maryland |
| 59 | Jacob Doughman | 78 | Head | Laborer | Ohio |
| 60 | S Katherine Doughman | 62 | Wife | — | Ohio |
| 61 | Jacob Jr Doughman | 28 | Son | Proprietor | Ohio |
| 62 | Jasper Johnson | 80 | Head | — | Ohio |
| 63 | Elizabeth G Johnson | 74 | Wife | — | Ohio |
| 64 | H Ormuch Dunlap | 65 | Head | Section Hand | Pennsylvania |
| 65 | Mary J Dunlap | 62 | Wife | — | Ohio |
| 66 | Elwood R Emrick | 31 | Head | Fireman | Ohio |
| 67 | Blanche Emrick | 24 | Wife | — | Ohio |
| 68 | Bernice B Emrick | 5 | Daughter | — | Ohio |
| 69 | W Homer Emrick | 1 | Son | — | Ohio |
| 70 | Ralph W Hertel | 57 | Head | Laborer | Colorado |
| 71 | Mamie H Debord | 62 | Mother | — | Kentucky |
| 72 | Charles D Debord | 42 | Son | Proprietor | Kentucky |
| 73 | J Fred Debord | 39 | Son | Proprietor | Kentucky |
| 74 | Paul S Rabon | 23 | Head | Farmer | Ohio |
| 75 | Ruby Rabon | 23 | Wife | — | Ohio |
| 76 | William D Hampton | 36 | Head | Farmer | Kentucky |
| 77 | Bertha Hampton | 37 | Wife | — | Kentucky |
| 78 | Joseph Williams | 73 | Head | Farmer | Maryland |
| 79 | Ollie J Williams | 64 | Wife | — | Ohio |
| 80 | Charles J Williams | 22 | Son | Truck Driver | Ohio |
| 81 | Charlie B Dudley | 36 | Head | Plasterer | Ohio |
| 82 | Lucy C Dudley | 34 | Wife | — | Tennessee |
| 83 | Romilda O Dudley | 12 | Daughter | — | Ohio |
| 84 | Pliny H Dudley | 10 | Son | — | Ohio |
| 85 | Melba B Dudley | 4 | Daughter | — | Ohio |
| 86 | B Eugene Dudley | 4 | Son | — | Ohio |
| 87 | General H Taylor | 32 | Head | Machinist | Kentucky |
| 88 | Ruth N Taylor | 20 | Wife | — | Indiana |
| 89 | Clarence G Smith | 21 | Lodger | Machine Helper | Kentucky |
| 90 | Truman Davis | 51 | Head | Farmer | Ohio |
| 91 | Emma T Davis | 49 | Wife | — | Indiana |
| 92 | John A Davis | 24 | Son | Farmer | Ohio |
| 93 | Helen Davis THIS PERSON | 21 | Daughter | — | Ohio |
| 94 | L Rebecca Davis | 14 | Daughter | — | Ohio |
| 95 | William H Aufderhaar | 42 | Head | Farmer | Ohio |
| 96 | Martha Aufderhaar | 40 | Wife | — | Ohio |
| 97 | Myron L Aufderhaar | 15 | Son | — | Ohio |
| 98 | Caroline Aufderhaar | 80 | Mother | — | Ohio |
| 99 | Harry F Goeh | 38 | Head | Farmer | Ohio |
| 100 | Naoma M Goeh | 39 | Wife | — | New York |
Pedigree Summary
Helen + 2 siblings
Gen 1 · 6 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)