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Harold Walker — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Harold Walker across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1899), then head of a 5-person household.
Age 31
b. ~1899
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Walker |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Adjuster |
| Industry | Insurance Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Adjuster |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1899 |
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 Harold | Age | Birth yr |
|---|---|---|---|---|
| George Walker | Head | — | 55 | ~1875 |
| Harold Walker | Son | — | 31 | ~1899 |
| William Zeffler | Other | — | 50 | ~1880 |
| Thelma Madden | Daughter | — | 27 | ~1903 |
| Irene Walker | Spouse | — | 55 | ~1875 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| 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 20
Allegheny, Pennsylvania · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Harold C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk |
| Industry | P.R. Station |
| Class of Worker | W |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 31
Allegheny, Pennsylvania · implied b. ~1899 — 5 household members
| Surname | Walker |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Adjuster |
| Industry | Insurance Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| 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 Harold Walker across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father George Walker (~0.92 confidence) and father George Walker (~0.92 confidence) and mother Irene Walker (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Walker
b. ~1885
Source father
● Household
· direct · ~0.92
Father
George Walker
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Irene Walker
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Walker
Son · 1930 · age 31 · b. ~1899 · Pennsylvania
★ You are viewing this record
Sibling
Thelma Madden
Sibling · 1930 · age 27
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1980:0817)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Oglesby | 50 | Head | Mailman | Indiana |
| 2 | Julia Oglesby | 44 | Wife | None | Illinois |
| 3 | William Oglesby | 22 | Son | Mechanic | Pennsylvania |
| 4 | Charles Oglesby | 13 | Son | None | Pennsylvania |
| 5 | Edward Oglesby | 9 | Son | None | Pennsylvania |
| 6 | Richard Oglesby | 7 | Son | None | Pennsylvania |
| 7 | John W. Nelson | 38 | Head | Carpenter | New York |
| 8 | Emma C. Nelson | 35 | Wife | None | New York |
| 9 | Emma C. Nelson | 5 | Daughter | None | Pennsylvania |
| 10 | George M. Haslam | 54 | Head | Machinist | Pennsylvania |
| 11 | Lillie S. Haslam | 50 | Wife | None | Pennsylvania |
| 12 | Kathryn L. Haslam | 33 | Lodger | None | Pennsylvania |
| 13 | Vivian M. Haslam | 5 | Lodger | None | Pennsylvania |
| 14 | William Harper | 20 | Lodger | Clerk | Pennsylvania |
| 15 | George A. Walker | 55 | Head | Machinist | Pennsylvania |
| 16 | Irene M. Walker | 55 | Wife | None | Pennsylvania |
| 17 | Thelma Madden | 27 | Daughter | Calculator | Pennsylvania |
| 18 | Harold C. Walker THIS PERSON | 31 | Son | Adjuster | Pennsylvania |
| 19 | William H. Zeffler | 50 | Lodger | Pilot | Pennsylvania |
| 20 | Oscar Johnson | 52 | Head | Clerk | Sweden |
| 21 | Mamie Johnson | 50 | Wife | None | Pennsylvania |
| 22 | James Bleichner | 22 | Lodger | Clerk | Pennsylvania |
| 23 | Virginia Bleichner | 22 | Wife | None | Pennsylvania |
| 24 | Lois E. Bleichner | 1 | Daughter | None | Pennsylvania |
| 25 | Samuel P. Fisher | 54 | Head | Foreman | Pennsylvania |
| 26 | Mary Fisher | 53 | Wife | None | New York |
| 27 | Joseph C. Fisher | 23 | Son | Printer | Pennsylvania |
| 28 | Herbert D. Fisher | 20 | Son | Electrician | Pennsylvania |
| 29 | Gertrude Fisher | 18 | Daughter | Clerk | Pennsylvania |
| 30 | Dorothy Fisher | 16 | Daughter | None | Pennsylvania |
| 31 | Paul Fisher | 14 | Son | None | Pennsylvania |
| 32 | William Wallace | 55 | Head | Musician | New York |
| 33 | Elizabeth J. Wallace | 41 | Wife | None | Pennsylvania |
| 34 | Charles Smith | 31 | Lodger | Fitter | Pennsylvania |
| 35 | Fern Smith | 27 | Wife | None | Pennsylvania |
| 36 | William Smith | 7 | Son | None | Pennsylvania |
| 37 | Elizabeth Smith | 4 | Daughter | None | Pennsylvania |
| 38 | Anna Wallace | 72 | Lodger | None | Germany |
| 39 | Ida Lippy | 42 | Lodger | None | Pennsylvania |
| 40 | James Lippy | 16 | Son | None | Ohio |
| 41 | Anna L. Lippy | 12 | Daughter | None | Pennsylvania |
| 42 | Samuel G. Sheriff | 48 | Head | Clerk | Pennsylvania |
| 43 | Anna B. Sheriff | 48 | Wife | None | Pennsylvania |
| 44 | Howard C. Sheriff | 21 | Son | None | Pennsylvania |
| 45 | Clifford E. Sheriff | 15 | Son | None | Pennsylvania |
| 46 | William H. Stephan | 37 | Head | Merchant | Pennsylvania |
| 47 | Catherine Stephan | 34 | Wife | None | Pennsylvania |
| 48 | Lucille Stephan | 6 | Daughter | None | Pennsylvania |
| 49 | William Stephan | 5 | Son | None | Pennsylvania |
| 50 | Robert Stephan | 2 | Son | None | Pennsylvania |
Pedigree Summary
Harold + 1 sibling
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)