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Mary Adams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Blair, Pennsylvania
Our Model Tree links this Mary Adams across the 1920, 1930 and 1940 US Censuses in Blair, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 6-person household.
Age 56
b. ~1874
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Blair, Pennsylvania |
| Surname | Adams |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Ireland |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Altoona City |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Cordelia Adams | Daughter | — | 10 | ~1920 |
| Joseph Adams | Head | — | 59 | ~1871 |
| Bernard Adams | Son | — | 27 | ~1903 |
| Aloysius Adams | Son | — | 17 | ~1913 |
| Cletus Adams | Son | — | 24 | ~1906 |
| Mary Adams | Spouse | — | 56 | ~1874 |
Census Appearances
1920
Blair, Pennsylvania
Spouse, age 46
Blair, Pennsylvania · implied b. ~1874 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Blair, Pennsylvania
Spouse, age 56
Blair, Pennsylvania · implied b. ~1874 — 6 household members
| Surname | Adams |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Ireland |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Blair-County, Pennsylvania
Head, age 65
Blair-County, Pennsylvania · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ademas |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Altoona City |
| 1935 Residence (County) | Blair |
| Naturalization Status | Naturalized |
| Industry | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same House |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Adams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Adams
Spouse · 1930 · age 56 · b. ~1874 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Blair, Pennsylvania
Open full size
1930 US Federal Census — Blair, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2005:0182)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Brumbaugh | 36 | Head | Brakeman | Pennsylvania |
| 2 | Helen Brumbaugh | 33 | Wife | — | Pennsylvania |
| 3 | John G. Brumbaugh | 10 | Son | — | Pennsylvania |
| 4 | Martin Gray | 45 | Head | Fireman | Pennsylvania |
| 5 | Mary E. Gray | 45 | Wife | — | Pennsylvania |
| 6 | Walter Gray | 17 | Son | — | Pennsylvania |
| 7 | Marie A. Gray | 16 | Daughter | — | Pennsylvania |
| 8 | Helen Gray | 10 | Daughter | — | Pennsylvania |
| 9 | Joseph Adams | 59 | Head | Boilermaker | Pennsylvania |
| 10 | Mary E. Adams THIS PERSON | 56 | Wife | — | Ireland |
| 11 | Bernard Adams | 27 | Son | Fire Fighter | Pennsylvania |
| 12 | Cletus Adams | 24 | Son | Helper | Pennsylvania |
| 13 | Aloysius Adams | 17 | Son | — | Pennsylvania |
| 14 | Cordelia Adams | 10 | Daughter | — | Pennsylvania |
| 15 | Jacob Smithover | 40 | Head | Repairman | Pennsylvania |
| 16 | Marie Smithover | 35 | Wife | — | Pennsylvania |
| 17 | Eleanor Smithover | 16 | Daughter | — | Pennsylvania |
| 18 | Robert Smithover | 15 | Son | — | Pennsylvania |
| 19 | Jack Smithover | 13 | Son | — | Pennsylvania |
| 20 | Leona Smithover | 8 | Daughter | — | Pennsylvania |
| 21 | Lucille Smithover | 5 | Daughter | — | Pennsylvania |
| 22 | Patricia Smithover | 3 | Daughter | — | Pennsylvania |
| 23 | Charles Hess | 35 | Head | Asst. Hotel Mgr. | Pennsylvania |
| 24 | Mary Hess | 33 | Wife | — | Pennsylvania |
| 25 | Ruth Hess | 13 | Daughter | — | Pennsylvania |
| 26 | Donald Hess | 9 | Son | — | Pennsylvania |
| 27 | Edward Hess | 5 | Son | — | Pennsylvania |
| 28 | Harry Kirkpatrick | 53 | Head | — | Pennsylvania |
| 29 | Anna B. Kirkpatrick | 51 | Wife | — | Pennsylvania |
| 30 | William Hoffman | 53 | Head | Clerk | Pennsylvania |
| 31 | Luella Hoffman | 43 | Wife | — | Pennsylvania |
| 32 | Ralph Diffley | 23 | Son-in-law | Machinist | Pennsylvania |
| 33 | Margaret Diffley | 23 | Wife | — | Pennsylvania |
| 34 | Ralph Diffley | 1 | Son | — | Pennsylvania |
| 35 | Erford Wiley | 56 | Head | Mail Carrier | Pennsylvania |
| 36 | Catherine Wiley | 54 | Wife | — | Pennsylvania |
| 37 | Frank Gephart | 25 | Son-in-law | — | Pennsylvania |
| 38 | Emily Gephart | 23 | Wife | — | Pennsylvania |
| 39 | Charles Green | 32 | Head | Machinist | Pennsylvania |
| 40 | Martha Green | 30 | Wife | — | Pennsylvania |
| 41 | William Green | 8 | Son | — | Pennsylvania |
| 42 | Phyllis Glenn | 3 | Niece | — | Pennsylvania |
| 43 | Henry Mayer | 48 | Boarder | Helper | Pennsylvania |
| 44 | Herman Haine | 39 | Head | Moulder | Germany |
| 45 | Elizabeth Haine | 27 | Wife | — | Pennsylvania |
| 46 | Alma Haine | 11 | Daughter | — | Pennsylvania |
| 47 | Charles Haine | 9 | Son | — | Pennsylvania |
| 48 | Edna Haine | 3 | Daughter | — | Pennsylvania |
| 49 | Guy Gardner | 29 | Head | Clerk | Pennsylvania |
| 50 | Margaret Gardner | 30 | Wife | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)