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Frank Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Douglas, Nebraska
Our Model Tree links this Frank Davis across the 1900, 1910, 1920 and 1930 US Censuses in Douglas, Nebraska (XGBoost, ~Confirmed), with identified parents Joseph & Joseph — first a head (b.~1891), then head of a 4-person household.
Age 39
b. ~1891
Male
Head
Born: Nebraska
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Douglas, Nebraska |
| Surname | Davis |
| Given Name | Frank J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 26 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Occupation | Machinist |
| Township / Ward | Omaha City |
| Est. Birth Year | ~1891 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Davis | Head | — | 39 | ~1891 |
| Grace Davis | Other | — | 34 | ~1896 |
| William Davis | Son | — | 7 | ~1923 |
| Joseph Davis | Son | — | 11 | ~1919 |
Census Appearances
1900
Douglas, Nebraska
Son, age 10
Douglas, Nebraska · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Frank G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Birth Month | May |
| Birth Year | 1890 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1910
Douglas, Nebraska
Son, age 19
Douglas, Nebraska · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Frank |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1920
Douglas, Nebraska
Head, age 29
Douglas, Nebraska · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Occupation | Machinist |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | nebraska |
1930
Douglas, Nebraska
Head, age 39
Douglas, Nebraska · implied b. ~1891 — 4 household members
| Surname | Davis |
| Given Name | Frank J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 26 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Iowa |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Frank Davis across 4 US Census years (1900, 1910, 1920 and 1930) in Douglas, Nebraska, using XGBoost record linkage. Identified parents: father Joseph Davis (~0.92 confidence) and father Joseph Davis (~0.92 confidence) and mother Eva Davis (~0.92 confidence) and mother Eva Davis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Davis
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Joseph Davis
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Eva Davis
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Eva Davis
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Davis
Head · 1930 · age 39 · b. ~1891 · Nebraska
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Douglas, Nebraska
Open full size
1930 US Federal Census — Douglas, Nebraska
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1277unit:0451)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank J Davis THIS PERSON | 39 | Head | Machinist | Nebraska |
| 2 | Grace M Davis | 34 | Wife-H | — | Nebraska |
| 3 | Joseph W Davis | 11 | Son | — | Nebraska |
| 4 | William D Davis | 7 | Son | — | Nebraska |
| 5 | Chas. S Voorhees | 62 | Head | Salesman | New Jersey |
| 6 | Elsie Davidson | 36 | Head | Hairdresser | Nebraska |
| 7 | Henry S Windheim | 31 | Head | Asst Manager | Nebraska |
| 8 | Eunice M Windheim | 30 | Wife-H | — | Nebraska |
| 9 | Lee P Windheim | 4 | Son | — | Nebraska |
| 10 | Frederick Organ | 45 | Head | Architect | New York |
| 11 | Clara H Organ | 40 | Wife-H | — | Ohio |
| 12 | Thomas E Organ | 18 | Son | — | Kansas |
| 13 | Ralph R Rainey | 45 | Head | Cashier | Nebraska |
| 14 | Marie Rainey | 30 | Wife-H | — | Nebraska |
| 15 | Chas O Glass | 52 | Head | Sales Manager | Iowa |
| 16 | Anna May Glass | 49 | Wife-H | — | Iowa |
| 17 | John Blanchard | 40 | Head | Postal Clerk | Nebraska |
| 18 | Mary L Blanchard | 37 | Wife-H | — | Nebraska |
| 19 | Henry U Delahoyde | 48 | Head | Sales Manager | Iowa |
| 20 | Delia E Delahoyde | 44 | Wife-H | — | Iowa |
| 21 | Barbara A Enderson | 82 | Mother in law | — | Ohio |
| 22 | Mary E Gibbs | 73 | Head | — | Pennsylvania |
| 23 | Helen A Mclaughlin | 72 | Sister | — | Pennsylvania |
| 24 | John Smith | 69 | Brother in law | — | Ireland |
| 25 | Frank H Wagner | 44 | Head | Salesman | Nebraska |
| 26 | Veronica Wagner | 42 | Wife-H | — | Iowa |
| 27 | William Wagner | 15 | Son | — | Nebraska |
| 28 | William M Boyle | 72 | Father in law | — | Wisconsin |
| 29 | Emily Boyle | 68 | Mother in law | — | Wisconsin |
| 30 | Gwendolyn Boyle | 27 | Sister in law | Secty | Iowa |
| 31 | Clayton Pflug | 42 | Lodger | — | Nebraska |
| 32 | Margaret R Sidwell | 62 | Head | — | Illinois |
| 33 | Marjorie Sidwell | 39 | Daughter | — | Kansas |
| 34 | Goldie O'Dell | 30 | Servant | Servant | Missouri |
| 35 | Nicholas J Kline | 36 | Head | Vice President | Nebraska |
| 36 | Nellie W Kline | 34 | Wife-H | — | Nebraska |
| 37 | Jack W Kline | 16 | Son | — | Nebraska |
| 38 | Howard N Kline | 15 | Son | — | Nebraska |
| 39 | Margaret Morris | 60 | Mother in law | — | Missouri |
| 40 | Edward E Mcmillan | 54 | Head | Principal | Ohio |
| 41 | Cynthia M Mcmillan | 46 | Wife-H | — | Nebraska |
| 42 | Mary H Mcmillan | 19 | Daughter | — | Nebraska |
| 43 | John G Mcmillan | 18 | Son | — | Nebraska |
| 44 | Cynthia A Mcmillan | 14 | Daughter | — | Nebraska |
| 45 | Isabel Mcmillan | 13 | Daughter | — | Nebraska |
| 46 | Isabel Mcmillan | 47 | Sister | Teacher | Ohio |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
Pedigree Summary
Frank
Gen 1 · 4 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)