GA
Grace Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Grace Anderson across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Carl & Carl — first a daughter (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Anderson |
| Given Name | Grace |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Kenmore Manor |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 12 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Kenmore Manor |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Anderson | Daughter | — | 21 | ~1919 |
| Carl Anderson | Head | — | 53 | ~1887 |
| Claworth Anderson | Son | — | 18 | ~1922 |
| Kenneth Anderson | Son | — | 6 | ~1934 |
| Robert Anderson | Son | — | 13 | ~1927 |
| Ester Anderson | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 1
Allegheny, Pennsylvania · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Sweden |
| 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 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 21
Allegheny-County, Pennsylvania · implied b. ~1919 — 6 household members
| Surname | Anderson |
| Given Name | Grace |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Kenmore Manor |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 12 |
| 1935 Residence | Same House |
| 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 Grace Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Anderson (~0.92 confidence) and father Carl Anderson (~0.92 confidence) and father Carl Anderson (~0.92 confidence) and mother Esther Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Anderson
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Carl Anderson
b. ~1882
Source father
● Household
· direct · ~0.92
Father
Carl Anderson
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Esther Anderson
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Anderson
Daughter · 1940 · age 21 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Robert Anderson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claworth Anderson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Anderson
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-t0627-03410-00422)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Michael Evans | 12 | son | — | Pennsylvania |
| 42 | Hector Evans | 41 | head | Electrician | Pennsylvania |
| 43 | Bertha Evans | 41 | wife | — | Pennsylvania |
| 44 | Andrew Thomas | 53 | head | Crane Man | Czechoslovakia |
| 45 | Anna Thomas | 46 | wife | — | Pennsylvania |
| 46 | John Thomas | 25 | son | Laborer | Pennsylvania |
| 47 | Edward Thomas | 21 | son | Pull Up | Pennsylvania |
| 48 | Irene Thomas | 16 | daughter | — | Pennsylvania |
| 49 | Joseph Hargo | 42 | head | Carpenter | Hungary |
| 50 | Elizabeth Hargo | 37 | wife | — | Ohio |
| 51 | Ernest Hargo | 17 | son | — | Pennsylvania |
| 52 | Bernard Hargo | 10 | son | — | Pennsylvania |
| 53 | Carl Anderson | 53 | head | Assistant Master Mechanic | Sweden |
| 54 | Ester Anderson | 48 | wife | — | Pennsylvania |
| 55 | Grace Anderson THIS PERSON | 21 | daughter | — | Pennsylvania |
| 56 | Claworth Anderson | 18 | son | News Worker | Pennsylvania |
| 57 | Robert Anderson | 13 | son | — | Pennsylvania |
| 58 | Kenneth Anderson | 6 | son | — | Pennsylvania |
| 59 | Thomas Stash | 31 | head | Truck Driver | Pennsylvania |
| 60 | Dorothy Stash | 29 | wife | — | Pennsylvania |
| 61 | Marion Stash | 9 | daughter | — | Pennsylvania |
| 62 | Edward Stash | 4 | son | — | Pennsylvania |
| 63 | William Pettique | 35 | head | Photographer | Pennsylvania |
| 64 | Bertha Pettique | 34 | wife | — | Pennsylvania |
| 65 | Patricia Pettique | 8 | daughter | — | Pennsylvania |
| 66 | Edward Pettique | 6 | son | — | Pennsylvania |
| 67 | Andrew Gimera | 36 | head | Machinist | Pennsylvania |
| 68 | Julia Gimera | 32 | wife | — | Pennsylvania |
| 69 | Mary Mcenney | 59 | head | — | Czechoslovakia |
| 70 | Michael Mcenney | 28 | son | — | Pennsylvania |
| 71 | John Mcenney | 23 | son | Laborer | Pennsylvania |
| 72 | George Mcenney | 22 | son | Upholsterer | Pennsylvania |
| 73 | Joseph Mcenney | 20 | son | Laborer | Pennsylvania |
| 74 | Catherine Mcenney | 17 | daughter | — | Pennsylvania |
| 75 | Leonard Rich | 22 | son-in-law | Laborer | Pennsylvania |
| 76 | Annette Rich | 22 | wife | — | Pennsylvania |
| 77 | Michael Mcmattis | 37 | head | Puncher | Pennsylvania |
| 78 | Anna Mcmattis | 38 | wife | — | Poland |
| 79 | Michael Mcmattis | 10 | son | — | Pennsylvania |
| 80 | Joseph J. Mcmattis | 8 | son | — | Pennsylvania |
Related Census Records
Pedigree Summary
Grace + 3 siblings
Gen 1 · 4 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)