MR
Mary Randall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Randall across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Stuart & Hazel — first a spouse (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Randall |
| Given Name | Mary Jane |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh Carrick |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh Carrick |
| Est. Birth Year | ~1919 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Randall | Spouse | — | 21 | ~1919 |
| James Randall | Head | — | 21 | ~1919 |
| James Randall | Son | — | ~1940 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Randolph |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| 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
Daughter, age 11
Allegheny, Pennsylvania · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Randolph |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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
Spouse, age 21
Allegheny-County, Pennsylvania · implied b. ~1919 — 3 household members
| Surname | Randall |
| Given Name | Mary Jane |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh Carrick |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | H-3 |
| 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 Randall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Stuart Randolph (~0.92 confidence) and mother Hazel Randolph (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Stuart Randolph
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Hazel Randolph
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Randall
Spouse · 1940 · age 21 · b. ~1919 · 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-t0627-03676-00299)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anthony Andrews | 27 | Head | Laborer | Pennsylvania |
| 2 | Dolores Andrews | 22 | Wife | — | Pennsylvania |
| 3 | Joseph A. Odish | 58 | Head | Roll Turner | Pennsylvania |
| 4 | Barbara Odish | 56 | Wife | — | Germany |
| 5 | George Odish | 19 | Son | — | Pennsylvania |
| 6 | William Odish | 15 | Son | — | Pennsylvania |
| 7 | William Hetzenegger | 68 | Head | — | Germany |
| 8 | Bernadine Hetzenegger | 66 | Wife | — | Germany |
| 9 | Loretta Hetzenegger | 31 | Daughter | Typist | Pennsylvania |
| 10 | Elizabeth Luttrell | 43 | Head | — | Pennsylvania |
| 11 | William Luttrell | 23 | Son | — | Pennsylvania |
| 12 | Samuel Luttrell | 19 | Son | Clerk | Pennsylvania |
| 13 | Walter Zeer | 46 | Head | Meat Cutter | Pennsylvania |
| 14 | Nellie Zeer | 37 | Wife | — | Pennsylvania |
| 15 | Walter Zeer | 16 | Son | — | Pennsylvania |
| 16 | Gloria Zeer | 14 | Daughter | — | Pennsylvania |
| 17 | Beatrice Vernallis | 19 | Roomer | Bookkeeper | Pennsylvania |
| 18 | Karl Herrmann | 48 | Head | Laborer | Pennsylvania |
| 19 | Marie Herrmann | 51 | Wife | — | Minnesota |
| 20 | Dolores Herrmann | 20 | Daughter | New Worker | Pennsylvania |
| 21 | Ralph Russo | 3 | Ward | — | Pennsylvania |
| 22 | Leroy Russo | 1 | Ward | — | Pennsylvania |
| 23 | Alex Binder | 60 | Head | Composer | Germany |
| 24 | Clara Binder | 51 | Wife | — | Maryland |
| 25 | Joseph Wolf | 30 | Son-in-law | Painter | Pennsylvania |
| 26 | Lillian Wolf | 25 | Daughter | — | Pennsylvania |
| 27 | James Wolf | 5 | Grandson | — | Pennsylvania |
| 28 | Joseph Wolf | 3 | Grandson | — | Pennsylvania |
| 29 | John H. Taylor | 58 | Head | Laborer | Pennsylvania |
| 30 | Mary Taylor | 54 | Wife | — | Pennsylvania |
| 31 | Ruth Taylor | 20 | Daughter | New Worker | Pennsylvania |
| 32 | Charles Funke | 18 | Grandchild | New Worker | Pennsylvania |
| 33 | Jean Funke | 18 | Grandchild | New Worker | Pennsylvania |
| 34 | Valentine Kowalewski | 75 | Head | — | Poland |
| 35 | Katherine Kowalewski | 72 | Wife | — | Poland |
| 36 | Elizabeth Kowalewski | 35 | Daughter | — | Pennsylvania |
| 37 | Edward Kowalewski | 30 | Son | Asst. Buyer | Pennsylvania |
| 38 | James G. Randall | 21 | Head | Feeder | Pennsylvania |
| 39 | Mary Jane Randall THIS PERSON | 21 | Wife | — | Pennsylvania |
| 40 | James H. Randall | 0 | Son | — | Pennsylvania |
Pedigree Summary
Mary
Gen 1 · 2 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)