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Mary Baldwin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Centre-County, Pennsylvania
Our Model Tree links this Mary Baldwin across the 1920, 1930 and 1940 US Censuses in Centre-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 4-person household.
Age 66
b. ~1874
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Centre-County, Pennsylvania |
| Surname | Baldwin |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Howard Township |
| 1935 Residence (County) | Centre |
| Additional Details | |
| Occupation | Housewife |
| Industry | Own home |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Housewife |
| Township / Ward | Howard Township |
| Est. Birth Year | ~1874 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ettie Baldwin | Daughter | — | 4 | ~1936 |
| Roy Baldwin | Head | — | 76 | ~1864 |
| Floyd Baldwin | Son | — | 37 | ~1903 |
| Mary Baldwin | Spouse | — | 66 | ~1874 |
Census Appearances
1920
Centre, Pennsylvania
Spouse, age 45
Centre, Pennsylvania · implied b. ~1875 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Mary G |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Centre, Pennsylvania
Spouse, age 55
Centre, Pennsylvania · implied b. ~1875 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Centre-County, Pennsylvania
Spouse, age 66
Centre-County, Pennsylvania · implied b. ~1874 — 4 household members
| Surname | Baldwin |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Howard Township |
| 1935 Residence (County) | Centre |
| Occupation | Housewife |
| Industry | Own home |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Baldwin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Baldwin
Spouse · 1940 · age 66 · b. ~1874 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Centre-County, Pennsylvania
Open full size
1940 US Federal Census — Centre-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03462-00548)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bessie Gardner | 47 | Wife | Housewife | Pennsylvania |
| 42 | Lawrence Gardner | 22 | Son | Labor | Pennsylvania |
| 43 | Edna Gardner | 19 | Daughter | Cook | Pennsylvania |
| 44 | Herman Gardner | 17 | Son | Farm Worker | Pennsylvania |
| 45 | Floyd Gardner | 15 | Son | — | Pennsylvania |
| 46 | Walter Gardner | 13 | Son | — | Pennsylvania |
| 47 | Alice Gardner | 10 | Daughter | — | Pennsylvania |
| 48 | Fred Gardner | 7 | Son | — | Pennsylvania |
| 49 | Merl Gardner | 49 | Head | Labor | Pennsylvania |
| 50 | Laura M. Gardner | 43 | Wife | Housewife | Pennsylvania |
| 51 | Doyle Gardner | 20 | Son | Labor | Pennsylvania |
| 52 | Betty Gardner | 16 | Daughter | — | Pennsylvania |
| 53 | Thomas O. Gardner | 13 | Son | — | Pennsylvania |
| 54 | Joseph Gardner | 11 | Son | — | Pennsylvania |
| 55 | Martha E. Gardner | 9 | Daughter | — | Pennsylvania |
| 56 | Joann M. Gardner | 6 | Daughter | — | Pennsylvania |
| 57 | Paul F. Gardner | 5 | Son | — | Pennsylvania |
| 58 | Shirley M. Gardner | 1 | Daughter | — | Pennsylvania |
| 59 | William Sayers | 76 | Head | — | Pennsylvania |
| 60 | Christina Sayers | 68 | Wife | Housewife | Pennsylvania |
| 61 | Clarence Spicer | 45 | Head | Labor | Pennsylvania |
| 62 | Phylma Spicer | 40 | Wife | Housewife | Pennsylvania |
| 63 | John Spicer | 18 | Son | Labor | Pennsylvania |
| 64 | Verna Bowmaster | 42 | Head | Housewife | Pennsylvania |
| 65 | Ruth Bowmaster | 21 | Daughter | House Work | Pennsylvania |
| 66 | Robert Bowmaster | 19 | Son | Farm Hand | Pennsylvania |
| 67 | John Bowmaster | 17 | Son | Farm Hand | Pennsylvania |
| 68 | Eva Jane Bowmaster | 15 | Daughter | — | Pennsylvania |
| 69 | Sarah Bowmaster | 13 | Daughter | — | Pennsylvania |
| 70 | Dorothy Bowmaster | 12 | Daughter | — | Pennsylvania |
| 71 | Roy C. Baldwin | 76 | Head | — | New York |
| 72 | Mary A. Baldwin THIS PERSON | 66 | Wife | Housewife | Pennsylvania |
| 73 | Floyd M. Baldwin | 37 | Son | Labor | Pennsylvania |
| 74 | Ettie Sarah L. Baldwin | 4 | Daughter | — | Pennsylvania |
| 75 | Earl L. Baldwin | 39 | Head | Labor | Pennsylvania |
| 76 | Dorothy M. Baldwin | 31 | Wife | Housewife | Pennsylvania |
| 77 | Charles Baldwin | 1 | Son | — | Pennsylvania |
| 78 | C. G. Mccloskey | 47 | Head | Miner | Pennsylvania |
| 79 | Hazel Mccloskey | 47 | Wife | — | Pennsylvania |
| 80 | Junior C. Mccloskey | 16 | Son | Farm | 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)