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Mary Mayer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Camden, New Jersey
Our Model Tree links this Mary Mayer across the 1920, 1930 and 1940 US Censuses in Camden, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 37
b. ~1893
Female
Spouse
Born: Hungary
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Camden, New Jersey |
| Surname | Mayer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 21 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Camden City |
| Est. Birth Year | ~1893 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mayer | Daughter | — | 5 | ~1925 |
| Marie Mayer | Daughter | — | 6 | ~1924 |
| Michael Mayer | Head | — | 49 | ~1881 |
| Mary Mayer | Spouse | — | 37 | ~1893 |
Census Appearances
1920
Lehigh, Pennsylvania
Other, age 26
Lehigh, Pennsylvania · implied b. ~1894 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mayer |
| Given Name | Mary M |
| Relationship to Head | Sister-in-law |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1912 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | No |
| Mother Tongue | German |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Camden, New …
Spouse, age 37
Camden, New Jersey · implied b. ~1893 — 4 household members
| Surname | Mayer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Age at First Marriage | 21 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Camden-County, New …
Spouse, age 46
Camden-County, New Jersey · implied b. ~1894 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mayer |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Camden |
| 1935 Residence (County) | Camden |
| Naturalization Status | Naturalized |
| Occupation | Housework |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 Mayer across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mayer
Spouse · 1930 · age 37 · b. ~1893 · New Jersey
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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 — Camden, New Jersey
Open full size
1930 US Federal Census — Camden, New Jersey
Page Contents
49 people indexed on this census page (ia:1930:newjerseycensus00reel1322:0951)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Jr | 5 | Son | None | New Jersey |
| 2 | Harold R | 3 | Son | None | New Jersey |
| 3 | Michael | 41 | Head | Inspector | New Jersey |
| 4 | Mary | 33 | Wife | None | Czechoslovakia |
| 5 | Mary M | 6 | Daughter | None | Pennsylvania |
| 6 | John C | 38 | Brother | Inspector | Pennsylvania |
| 7 | John B Tuten | 41 | Head | Salesman | Pennsylvania |
| 8 | Alice Tuten | 37 | Wife | None | Massachusetts |
| 9 | Alice Tuten | 16 | Daughter | Clerk | Pennsylvania |
| 10 | Betty Tuten | 11 | Daughter | None | Pennsylvania |
| 11 | Head | 24 | — | Switchman | Pennsylvania |
| 12 | Wife | 24 | — | None | Pennsylvania |
| 13 | Boarder | 32 | — | Salesman | Pennsylvania |
| 14 | Boarder | 9 | — | None | New Jersey |
| 15 | Boarder | 4 | — | None | New Jersey |
| 16 | Head Elizabeth | 47 | — | Operator | Virginia |
| 17 | Joseph Cassidy | 32 | Head | Inspector | Pennsylvania |
| 18 | Theresa Cassidy | 32 | Wife | None | Pennsylvania |
| 19 | Theresa Cassidy | 7 | Daughter | None | Pennsylvania |
| 20 | Mary Cassidy | 5 | Daughter | None | Pennsylvania |
| 21 | Joseph Cassidy | 2 | Son | None | New Jersey |
| 22 | John Sutton | 33 | Head | Clerk | New Jersey |
| 23 | Ruth B Sutton | 34 | Wife | None | New Jersey |
| 24 | John B Sutton | 6 | Son | None | New Jersey |
| 25 | Thomas G Sutton | 2 | Son | None | New Jersey |
| 26 | George B Miller | 45 | Head | Draftsman | Pennsylvania |
| 27 | Alice Miller | 42 | Wife | None | Pennsylvania |
| 28 | Vera Miller | 18 | Daughter | Clerk | Pennsylvania |
| 29 | Ruth Miller | 15 | Daughter | None | Pennsylvania |
| 30 | Alfred Miller | 12 | Son | None | Pennsylvania |
| 31 | Pauline Miller | 9 | Daughter | None | Pennsylvania |
| 32 | Eileen Miller | 5 | Daughter | None | New Jersey |
| 34 | Walter Rossat | 36 | Head | Clerk | Scotland |
| 35 | Catherine Rossat | 33 | Wife | None | Scotland |
| 36 | Susan Rossat | 3 | Daughter | None | New Jersey |
| 37 | Allen Rossat | 2 | Son | None | New Jersey |
| 38 | Helen Rossat | 0 | Daughter | None | New Jersey |
| 39 | Frank Riepert | 25 | Head | Foreman | Pennsylvania |
| 40 | Florence Riepert | 25 | Wife | None | Pennsylvania |
| 41 | Robert Riepert | 6 | Son | None | Pennsylvania |
| 42 | Margaret Riepert | 5 | Daughter | None | Pennsylvania |
| 43 | Michael Mayer | 49 | Head | Baker | Hungary |
| 44 | Mary Mayer THIS PERSON | 37 | Wife | None | Hungary |
| 45 | Marie Mayer | 6 | Daughter | None | Pennsylvania |
| 46 | Margaret Mayer | 5 | Daughter | None | Pennsylvania |
| 47 | Albert Neff | 28 | Head | Carpenter | Pennsylvania |
| 48 | Agnes Neff | 27 | Wife | Operator | Pennsylvania |
| 49 | Ruth Neff | 8 | Daughter | None | Pennsylvania |
| 50 | Albert Jr Neff | 5 | Son | None | 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)