MA
Mary Arnold — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Arnold across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 4-person household.
Age 60
b. ~1880
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Arnold |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Seville |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Seville |
| Est. Birth Year | ~1880 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edna Galloway | Daughter | — | 22 | ~1918 |
| Harry Arnold | Head | — | 54 | ~1886 |
| Gale Galloway | Other | — | 3 | ~1937 |
| Mary Arnold | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 39
Allegheny, Pennsylvania · implied b. ~1881 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arnold |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Spouse, age 50
Allegheny, Pennsylvania · implied b. ~1880 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arnold |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 17 |
| 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
Spouse, age 60
Allegheny-County, Pennsylvania · implied b. ~1880 — 4 household members
| Surname | Arnold |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Seville |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 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 Mary Arnold across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Arnold
Spouse · 1940 · age 60 · b. ~1880 · Pennsylvania
★ You are viewing this record
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
40 people indexed on this census page (nara:1940:m-t0627-03416-00391)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gustave Wolff | 28 | Head | News Dealer | Lithuania |
| 2 | Margaret A. Wolff | 22 | Wife | — | Pennsylvania |
| 3 | Robert G. Wolff | 4 | Son | — | Pennsylvania |
| 4 | David A. Wolff | 1 | Son | — | Pennsylvania |
| 5 | Fred W. Kuschel | 52 | Head | Machinist | Germany |
| 6 | Ida A. Kuschel | 47 | Wife | — | Germany |
| 7 | Hildegarde Kuschel | 22 | Daughter | Stenographer | Pennsylvania |
| 8 | Alfred W. Kuschel | 19 | Son | Trucker | Pennsylvania |
| 9 | Harry Arnold | 54 | Head | Solicitor | Ohio |
| 10 | Mary Arnold THIS PERSON | 60 | Wife | — | Pennsylvania |
| 11 | Edna M. Galloway | 22 | Daughter | Checker | Pennsylvania |
| 12 | Gale M. Galloway | 3 | Granddaughter | — | Pennsylvania |
| 13 | Harry E. Arnold | 25 | Head | Laborer | Pennsylvania |
| 14 | Elva Arnold | 23 | Wife | — | Pennsylvania |
| 15 | Ronald H. Arnold | 1 | Son | — | Pennsylvania |
| 16 | William H. Begley | 45 | Head | Fireman | Pennsylvania |
| 17 | Gertrude C. Begley | 40 | Wife | — | Pennsylvania |
| 18 | William H. Jr. Begley | 21 | Son | Assembler | Pennsylvania |
| 19 | Mary R. Begley | 19 | Daughter | Sales Girl | Pennsylvania |
| 20 | Leona A. Begley | 16 | Daughter | — | Pennsylvania |
| 21 | Jack A. Begley | 13 | Son | — | Pennsylvania |
| 22 | Charles Begley | 12 | Son | — | Pennsylvania |
| 23 | Carol A. Begley | 2 | Daughter | — | Pennsylvania |
| 24 | Felix S. Fratto | 57 | Head | Riveter | Italy |
| 25 | Mary Fratto | 52 | Wife | — | Italy |
| 26 | Peter M. Resignalo | 31 | Stepson | Salesman | Pennsylvania |
| 27 | Samuel C. Resignalo | 20 | Stepson | Pinsetter | Pennsylvania |
| 28 | Santina M. Resignalo | 14 | Stepdaughter | — | Pennsylvania |
| 29 | Joseph G. Frisco | 23 | Head | Stone Mason | Pennsylvania |
| 30 | Victoria M. Frisco | 22 | Wife | — | Pennsylvania |
| 31 | Joseph R. Frisco | 1 | Son | — | Pennsylvania |
| 32 | Michael C. Resignalo | 25 | Head | Launch Keeper | Pennsylvania |
| 33 | Ruth R. Resignalo | 24 | Wife | — | New York |
| 34 | Clyde S. Krapps | 47 | Head | — | Pennsylvania |
| 35 | Adele S. Krapps | 43 | Wife | Saleslady | Pennsylvania |
| 36 | Walter Anderson | 48 | Brother-in-law | Brakeman | Pennsylvania |
| 37 | Walter Anderson | 52 | Sister-in-law | — | Germany |
| 38 | Gearhart H. Nolan | 25 | Head | Paint Sprayer | Pennsylvania |
| 39 | Catherine M. Nolan | 22 | Wife | — | Pennsylvania |
| 40 | Donald G. Nolan | 0 | Son | — | Pennsylvania |
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)