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David Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this David Davis across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Isaac & Anna — first a head (b.~1902), then head of a 3-person household.
Age 28
b. ~1902
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Davis |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 26 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Laborer |
| Industry | Railroad Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20.00 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1902 |
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 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| David Davis | Head | — | 28 | ~1902 |
| Anna Davis | Other | — | 26 | ~1904 |
| David Davis | Son | — | 1 | ~1929 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 5
Allegheny, Pennsylvania · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 17
Allegheny, Pennsylvania · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Railroad Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 28
Allegheny, Pennsylvania · implied b. ~1902 — 3 household members
| Surname | Davis |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 26 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Railroad Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20.00 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 David Davis across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Isaac Davis (~0.92 confidence) and mother Anna Davis (~0.92 confidence) and mother Ellen Davis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Davis
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Anna Davis
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Ellen Davis
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Davis
Head · 1930 · age 28 · b. ~1902 · Pennsylvania
★ 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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1982:0739)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Numpofer | 56 | Head | Motorman | Pennsylvania |
| 2 | Barbara Numpofer | 55 | Wife-H | — | Pennsylvania |
| 3 | Marcella Numpofer | 25 | Daughter | Operator | Pennsylvania |
| 4 | Margaret King | 22 | Daughter | Saleslady | Pennsylvania |
| 5 | Eugene King | 23 | Son-in-law | Truck Driver | Pennsylvania |
| 6 | Walter Tucker | 34 | Head | Truck Repairman | Ohio |
| 7 | Eva Tucker | 31 | Wife-H | — | Pennsylvania |
| 8 | Walter N. Tucker | 12 | Son | — | Pennsylvania |
| 9 | William Tucker | 9 | Son | — | Pennsylvania |
| 10 | Robert Tucker | 6 | Son | — | Pennsylvania |
| 11 | William Richardson | 48 | Head | House Logman | South Carolina |
| 12 | Lena Richardson | 52 | Wife-H | — | Pennsylvania |
| 13 | William Richardson | 13 | Son | — | Pennsylvania |
| 14 | William Grayber | 22 | Head | Laborer | Pennsylvania |
| 15 | Catherine Grayber | 18 | Wife-H | Assembler | Pennsylvania |
| 16 | Robert Holmes | 21 | Head | Laborer | Pennsylvania |
| 17 | Grace Holmes | 24 | Wife-H | — | Pennsylvania |
| 18 | Robert Jr. Holmes | 2 | Son | — | Pennsylvania |
| 19 | Donald Holmes | 0 | Son | — | Pennsylvania |
| 20 | Thomas Ransom | 36 | Head | Laborer | Pennsylvania |
| 21 | Mildred Ransom | 35 | Wife-H | — | Pennsylvania |
| 22 | Leslie Ransom | 12 | Son | — | Pennsylvania |
| 23 | Michael Paulanskas | 41 | Head | Car Repairman | Lithuania |
| 24 | Petronella Paulanskas | 33 | Wife-H | — | Lithuania |
| 25 | Anna Paulanskas | 13 | Daughter | — | Pennsylvania |
| 26 | Stanley Paulanskas | 10 | Son | — | Pennsylvania |
| 27 | Michael Carter | 65 | Head | Trackman | Irish Free State |
| 28 | Bridget Carter | 60 | Wife-H | — | Irish Free State |
| 29 | Charles J. Carter | 34 | Son | Trackman | Pennsylvania |
| 30 | Alice Carter | 28 | Daughter | — | Pennsylvania |
| 31 | Emma Parker | 64 | Head | — | England |
| 32 | Anna Horner | 45 | Daughter | Housework | England |
| 33 | Bertha Horner | 20 | Granddaughter | File Clerk | Pennsylvania |
| 34 | John Yuzas | 36 | Head | Car Repairman | Lithuania |
| 35 | Antoinette Yuzas | 26 | Wife-H | — | Pennsylvania |
| 36 | Amelia Yuzas | 2 | Daughter | — | Pennsylvania |
| 37 | David Davis THIS PERSON | 28 | Head | Laborer | Pennsylvania |
| 38 | Anna Davis | 26 | Wife-H | — | Pennsylvania |
| 39 | David Jr. Davis | 1 | Son | — | Pennsylvania |
| 40 | Charles Nozling | 41 | Head | Barber | Lithuania |
| 41 | Belle Nozling | 41 | Wife-H | — | Poland |
| 42 | Nellie Nozling | 18 | Daughter | Waitress | Pennsylvania |
| 43 | Mildred Nozling | 17 | Daughter | Waitress | Pennsylvania |
| 44 | Elsie Nozling | 15 | Daughter | — | Pennsylvania |
| 45 | Eleanor Nozling | 12 | Daughter | — | Pennsylvania |
| 46 | Dolores Nozling | 10 | Daughter | — | Pennsylvania |
| 47 | Anthony Savitski | 47 | Head | Molder | Lithuania |
| 48 | Michalina Savitski | 46 | Wife-H | — | Lithuania |
| 49 | Joseph Savitski | 20 | Son | Laborer | Pennsylvania |
| 50 | Veronica Savitski | 17 | Daughter | Stenographer | Pennsylvania |
Pedigree Summary
David
Gen 1 · 3 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)