GA
Grace Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Grace Anderson across the 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Anderson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Occupation | Laboratory Assistant |
| Industry | Wesson Memorial Hospital |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 400 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Laboratory Assistant |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1921 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Ethel Anderson | Daughter | — | 20 | ~1920 |
| Mary Anderson | Daughter | — | 14 | ~1926 |
| Helen Anderson | Daughter | — | 12 | ~1928 |
| Grace Anderson | Daughter | — | 19 | ~1921 |
| Alice Anderson | Daughter | — | 9 | ~1931 |
| Mary Anderson | Head | — | 49 | ~1891 |
| Rooney Anderson | Other | — | 80 | ~1860 |
| Joseph Anderson | Son | — | 10 | ~1930 |
| William Anderson | Son | — | 15 | ~1925 |
| John Anderson | Son | — | 17 | ~1923 |
Census Appearances
1930
Hampden, Massachusetts
Daughter, age 9
Hampden, Massachusetts · implied b. ~1921 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Grace |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | North Ireland |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Daughter, age 19
Hampden-County, Massachusetts · implied b. ~1921 — 10 household members
| Surname | Anderson |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Occupation | Laboratory Assistant |
| Industry | Wesson Memorial Hospital |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 400 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Anderson
Daughter · 1940 · age 19 · b. ~1921 · Massachusetts
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Sibling
John Anderson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Anderson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Anderson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Anderson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Anderson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Anderson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Anderson
Sibling · 1940 · age 9
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 — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01711-00541)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eva Aykanian | 37 | Wife | — | Armenia |
| 2 | Suren Aykanian | 17 | Son | — | Massachusetts |
| 3 | Stephen Aykanian | 16 | Son | — | Massachusetts |
| 4 | Manots Aykanian | 13 | Son | — | Massachusetts |
| 5 | Rose Aykanian | 11 | Daughter | — | Massachusetts |
| 6 | Harry Aykanian | 7 | Son | — | Massachusetts |
| 7 | Andrew Baghosian | 42 | Head | Fruit Dealer | Armenia |
| 8 | Rose Baghosian | 12 | Daughter | — | Massachusetts |
| 9 | Thelma Baghosian | 4 | Daughter | — | Massachusetts |
| 10 | Romeo Couture | 31 | Head | Cutter | Massachusetts |
| 11 | Bertha Couture | 29 | Wife | — | Massachusetts |
| 12 | Blanche Couture | 7 | Daughter | — | Massachusetts |
| 13 | Donald Couture | 5 | Son | — | Massachusetts |
| 14 | Lawrence Forkey | 28 | Head | Molder | Massachusetts |
| 15 | Adrianna Forkey | 23 | Wife | Clerk | Massachusetts |
| 16 | Ohan Yerfuniun | 45 | Head | Molder | Armenia |
| 17 | Haygan Yerfuniun | 41 | Wife | — | Turkey |
| 18 | Anna Yerfuniun | 18 | Daughter | — | Massachusetts |
| 19 | Leo Yerfuniun | 13 | Son | — | Massachusetts |
| 20 | Harry Yerfuniun | 10 | Son | — | Massachusetts |
| 21 | Herbert Sedelow | 36 | Head | Boss | Massachusetts |
| 22 | Mary Sedelow | 31 | Wife | — | Connecticut |
| 23 | Frances Sedelow | 7 | Daughter | — | Massachusetts |
| 24 | Harriet Sedelow | 6 | Son | — | Massachusetts |
| 25 | Charles Sedelow | 2 | Son | — | Massachusetts |
| 26 | Mary Anderson | 49 | Head | — | Massachusetts |
| 27 | Ethel Anderson | 20 | Daughter | Assistant Dietician | Massachusetts |
| 28 | Grace Anderson THIS PERSON | 19 | Daughter | Laboratory Assistant | Massachusetts |
| 29 | John Anderson | 17 | Son | — | Massachusetts |
| 30 | William Anderson | 15 | Son | — | Massachusetts |
| 31 | Mary Anderson | 14 | Daughter | — | Massachusetts |
| 32 | Helen Anderson | 12 | Daughter | — | Massachusetts |
| 33 | Joseph Anderson | 10 | Son | — | Massachusetts |
| 34 | Alice Anderson | 9 | Daughter | — | Massachusetts |
| 35 | Rooney Anderson | 80 | Michael Father | — | Scotland |
| 36 | Frank Nasman | 51 | Head | Laborer | Kansas |
| 37 | Leah Nasman | 52 | Wife | — | Massachusetts |
| 38 | Alida Nasman | 22 | Son | Laborer | Massachusetts |
| 39 | Viola Nasman | 20 | Daughter | Sweeper | Massachusetts |
| 40 | Eva Nasman | 17 | Daughter | — | Massachusetts |
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)