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Grace Young — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Grace Young across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 13-person household.
Age 14
b. ~1926
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Young |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | PITTSBURGH |
| 1935 Residence (County) | ALLEGHENY |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1926 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Doris Young | Daughter | — | 12 | ~1928 |
| Marion Young | Daughter | — | 10 | ~1930 |
| Rose Young | Daughter | — | 16 | ~1924 |
| Rose Young | Spouse | — | 38 | ~1902 |
| Evelyn Young | Daughter | — | 8 | ~1932 |
| Elizabeth Young | Other | — | 13 | ~1927 |
| Charles Young | Other | — | 40 | ~1900 |
| Grace Young | Daughter | — | 14 | ~1926 |
| Emma Meyer | Other | — | 73 | ~1867 |
| Bertha Young | Other | — | 35 | ~1905 |
| Virginia Young | Other | — | 8 | ~1932 |
| Alfred Young | Head | — | 45 | ~1895 |
| Alfred Young | Son | — | 6 | ~1934 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 4
Allegheny, Pennsylvania · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Grace A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Allegheny-County, Pennsylvania
Daughter, age 14
Allegheny-County, Pennsylvania · implied b. ~1926 — 13 household members
| Surname | Young |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | PITTSBURGH |
| 1935 Residence (County) | ALLEGHENY |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Grace Young across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Young
Daughter · 1940 · age 14 · b. ~1926 · Pennsylvania
★ You are viewing this record
Sibling
Evelyn Young
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Young
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Young
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Young
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Young
Sibling · 1940 · age 6
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
40 people indexed on this census page (nara:1940:m-t0627-03674-00137)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian Hallcich | 17 | Daughter | — | Pennsylvania |
| 2 | Jean Hallcich | 13 | Daughter | — | Pennsylvania |
| 3 | Alfred J. Young | 45 | Head | Machinist | Ohio |
| 4 | Rose Young | 38 | Wife | — | Pennsylvania |
| 5 | Rose Young | 16 | Daughter | — | Ohio |
| 6 | Grace Young THIS PERSON | 14 | Daughter | — | Ohio |
| 7 | Doris Young | 12 | Daughter | — | Pennsylvania |
| 8 | Marion Young | 10 | Daughter | — | Pennsylvania |
| 9 | Evelyn Young | 8 | Daughter | — | Pennsylvania |
| 10 | Alfred C. Young | 6 | Son | — | Pennsylvania |
| 11 | Charles A. Young | 40 | Brother | Stationary Engineer | Ohio |
| 12 | Bertha Young | 35 | Sister-in-law | — | Pennsylvania |
| 13 | Elizabeth Young | 13 | Niece | — | Ohio |
| 14 | Virginia Young | 8 | Niece | — | Pennsylvania |
| 15 | Emma Meyer | 73 | Mother-in-law | — | France |
| 16 | Charles Savac | 30 | Head | Pattern Maker | Pennsylvania |
| 17 | Stella Savac | 27 | Wife | — | Pennsylvania |
| 18 | Charles P. Savac | 3 | Son | — | Pennsylvania |
| 19 | Salome Mazur | 66 | Head | — | Poland |
| 20 | Thomas Mazur | 32 | Son | Laborer | Pennsylvania |
| 21 | Joseph Mazur | 27 | Son | Laborer | Pennsylvania |
| 22 | William Mazur | 22 | Son | Apprentice | Pennsylvania |
| 23 | John Mazur | 35 | Head | Truck Driver | Pennsylvania |
| 24 | Stella Mazur | 31 | Wife | — | Pennsylvania |
| 25 | John Jr. Mazur | 5 | Son | — | Pennsylvania |
| 26 | Joanna Mazur | 4 | Daughter | — | Pennsylvania |
| 27 | Elizabeth Mazur | 3 | Daughter | — | Pennsylvania |
| 28 | Peter Stephens | 46 | Head | Truck Driver | Austria |
| 29 | Joseph Stephens | 28 | Son | Laborer | Pennsylvania |
| 30 | Frank Stephens | 22 | Son | Stock Man | Pennsylvania |
| 31 | Edward Stephens | 18 | Son | — | Pennsylvania |
| 32 | Anna Stephens | 14 | Daughter | — | Pennsylvania |
| 33 | Floyd E. English | 53 | Head | Miller | Pennsylvania |
| 34 | Marie English | 49 | Wife | — | Pennsylvania |
| 35 | Merle English | 26 | Son | Laborer | Pennsylvania |
| 36 | Meredith English | 14 | Son | — | Pennsylvania |
| 37 | Daniel J. Berry | 36 | Head | Machinist | Pennsylvania |
| 38 | Stella Berry | 32 | Wife | — | Pennsylvania |
| 39 | Donald Berry | 10 | Son | — | Pennsylvania |
| 40 | Joyce Berry | 9 | Daughter | — | 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)