GA
George Arnold — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this George Arnold across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & Virginia — first a son (b.~1920), then head of a 5-person household.
Age 20
b. ~1920
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Arnold |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1400 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1920 |
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 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Auda Arnold | Daughter | — | 19 | ~1921 |
| Grace Arnold | Daughter | — | 16 | ~1924 |
| Gene Arnold | Head | — | 45 | ~1895 |
| George Arnold | Son | — | 20 | ~1920 |
| Virginia Arnold | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age
Allegheny, Pennsylvania · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arnold |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 10
Allegheny, Pennsylvania · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arnold |
| Given Name | George E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 20
Allegheny-County, Pennsylvania · implied b. ~1920 — 5 household members
| Surname | Arnold |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1400 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 George Arnold across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Arnold (~0.92 confidence) and mother Virginia Arnold (~0.92 confidence) and father Gene Arnold (~0.92 confidence) and father George Arnold (~0.92 confidence) and mother Gertrude Arnold (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Arnold
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Virginia Arnold
b. ~1894
Source mother
● Household
· direct · ~0.92
Father
Gene Arnold
b. ~1895
Source father
● Household
· direct · ~0.92
Father
George Arnold
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Gertrude Arnold
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Arnold
Son · 1940 · age 20 · b. ~1920 · Pennsylvania
★ You are viewing this record
Sibling
Grace Arnold
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Auda Arnold
Sibling · 1940 · age 19
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
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03673-00878)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Graff | 31 | Head | — | Germany |
| 42 | Caroline Graff | 27 | Wife | — | Pennsylvania |
| 43 | Tommie Graff | 8 | Son | — | Pennsylvania |
| 44 | Calvin Graff | 6 | Son | — | Pennsylvania |
| 45 | Gene Arnold | 45 | Head | — | Pennsylvania |
| 46 | Virginia Arnold | 46 | Wife | — | Pennsylvania |
| 47 | George Arnold THIS PERSON | 20 | Son | Clerk | Pennsylvania |
| 48 | Auda Arnold | 19 | Daughter | New Worker | Pennsylvania |
| 49 | Grace Arnold | 16 | Daughter | — | Pennsylvania |
| 50 | Henry Whitehouse | 56 | Head | Printer | Pennsylvania |
| 51 | Nelda Whitehouse | 51 | Wife | — | Pennsylvania |
| 52 | Frank Hall | 26 | Head | Laborer | Pennsylvania |
| 53 | Loretta Hall | 26 | Wife | Stenographer | Pennsylvania |
| 54 | Frank Hall | 3 | Son | — | Pennsylvania |
| 55 | Nancy Hall | 0 | Daughter | — | Pennsylvania |
| 56 | Nora Hall | 0 | Daughter | — | Pennsylvania |
| 57 | Raymond Hamilton | 48 | Head | Electrician | Pennsylvania |
| 58 | Clara Hamilton | 40 | Wife | — | Pennsylvania |
| 59 | Ethel Oneil | 40 | Lodger | Bookkeeper | Pennsylvania |
| 60 | Anna Walko | 60 | Mother | — | Czechoslovakia |
| 61 | Anna Walko | 37 | Daughter | — | Pennsylvania |
| 62 | Mary Olosak | 30 | Daughter | Matron | Pennsylvania |
| 63 | Joseph Olosak | 30 | Son-in-law | Driver | Pennsylvania |
| 64 | Dorothy Olosak | 21 | Daughter | Assistant | Pennsylvania |
| 65 | Robert Olosak | 18 | Son | — | Pennsylvania |
| 66 | Charles Hooper | 39 | Head | — | Kansas |
| 67 | Elizabeth Hooper | 25 | Wife | — | Virginia |
| 68 | Charles W. Hooper | 5 | Son | — | Kansas |
| 69 | Andrew Hooper | 3 | Son | — | Pennsylvania |
| 70 | William George Hooper | 0 | Son | — | Pennsylvania |
| 71 | Clara Smith | 40 | Head | — | Pennsylvania |
| 72 | Clark Smith | 11 | Son | — | Pennsylvania |
| 73 | Nelson Smith | 5 | Son | — | Pennsylvania |
| 74 | Sarah Andrew | 64 | Head | Maid | Ohio |
| 75 | Beatrice Andrew | 42 | Daughter | — | New York |
| 76 | Fred Morrison | 46 | Head | Time Keeper | Pennsylvania |
| 77 | Marion Morrison | 44 | Wife | — | Pennsylvania |
| 78 | Ruth Rodcker | 46 | Head | Clerk | Pennsylvania |
| 79 | Margaret Pease | 28 | Daughter | — | Ohio |
Pedigree Summary
George + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)