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Mattie Young — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mattie Young across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 8-person household.
Age 17
b. ~1923
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Young |
| Given Name | Mattie Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | G 8 |
| 1935 Residence | Same Place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1923 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mattie | Age | Birth yr |
|---|---|---|---|---|
| Lorenzo Young | Son | — | 15 | ~1925 |
| Lorenzo Young | Head | — | 44 | ~1896 |
| Revinous Young | Daughter | — | 14 | ~1926 |
| Mattie Young | Daughter | — | 17 | ~1923 |
| Cleacious Young | Daughter | — | 12 | ~1928 |
| Anna Young | Spouse | — | 37 | ~1903 |
| Robert Young | Son | — | 9 | ~1931 |
| Anna Young | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 7
Allegheny, Pennsylvania · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Mattie L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Allegheny-County, Pennsylvania
Daughter, age 17
Allegheny-County, Pennsylvania · implied b. ~1923 — 8 household members
| Surname | Young |
| Given Name | Mattie Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Highest Grade | G 8 |
| 1935 Residence | Same Place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Mattie Young across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mattie Young
Daughter · 1940 · age 17 · b. ~1923 · Pennsylvania
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Sibling
Lorenzo Young
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Revinous Young
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Young
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cleacious Young
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna 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
39 people indexed on this census page (nara:1940:m-t0627-03661-00638)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bertha Gasser | 54 | Wife | — | Penna |
| 2 | Paul Gasser | 21 | Son | Billing Clerk | Penna |
| 3 | John P Haskins | 49 | Head | Salesman | Penna |
| 4 | Sara Haskins | 58 | Wife | — | Penna |
| 6 | Leroy Woodfill | 34 | Head | Crane Operator | Penna |
| 7 | Mary Woodfill | 33 | Wife | — | Penna |
| 8 | Leroy Woodfill | 12 | Son | — | Penna |
| 9 | William Woodfill | 9 | Son | — | Penna |
| 10 | Donald Woodfill | 3 | Son | — | Penna |
| 11 | Louis T Cowan | 36 | Head | Repairman | Penna |
| 12 | Ethel M Cowan | 36 | Wife | — | Penna |
| 13 | Robert Cowan | 14 | Son | — | Penna |
| 14 | Richard Cowan | 11 | Son | — | Penna |
| 15 | Shirley Cowan | 7 | Daughter | — | Penna |
| 16 | Lawrence J Heiman | 64 | Father-in-law | — | Penna |
| 17 | Walter Garkwitz | 30 | Head | Assemblyman | Austria |
| 18 | Lena Garkwitz | 21 | Wife | — | Italy |
| 19 | Carmeline Garkwitz | 3 | Daughter | — | Penna |
| 20 | Walter George Garkwitz | 1 | Son | — | Penna |
| 21 | Alexander Robinson | 58 | Head | — | England |
| 22 | Lillie Robinson | 65 | Wife | — | Penna |
| 23 | Howard Robinson | 30 | Son | Laborer | Penna |
| 24 | George Robinson | 24 | Son | Trimmer | Penna |
| 25 | Isabella Robinson | 27 | Daughter | Housework | Penna |
| 26 | Matthew Robinson | 56 | Head | Laborer | South Carolina |
| 27 | Ethel Robinson | 44 | Wife | — | North Carolina |
| 28 | Fred Robinson | 1 | Son | — | Penna |
| 29 | John F Baker | 20 | Stepson | Presser | North Carolina |
| 30 | Clarence Baker | 18 | Stepson | — | North Carolina |
| 31 | Robert Baker | 16 | Stepson | — | Penna |
| 32 | Lorenzo C Young | 44 | Head | Porter | Georgia |
| 33 | Anna Young | 37 | Wife | — | Georgia |
| 34 | Mattie Lou Young THIS PERSON | 17 | Daughter | — | Georgia |
| 35 | Lorenzo Jr Young | 15 | Son | — | Georgia |
| 36 | Revinous Young | 14 | Daughter | — | Georgia |
| 37 | Cleacious Young | 12 | Daughter | — | Penna |
| 38 | Robert D Young | 9 | Son | — | Penna |
| 39 | Anna Estelle Young | 6 | Daughter | — | Penna |
| 40 | John De Jarnett | 22 | Head | Laborer | Penna |
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)