MS
Mary Stevens — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Union, New Jersey
Our Model Tree links this Mary Stevens across the 1920, 1930 and 1940 US Censuses in Union, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 5-person household.
Age 45
b. ~1885
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Union, New Jersey |
| Surname | Stevens |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1902 |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Rahway City |
| Est. Birth Year | ~1885 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Louise Stevens | Daughter | — | 13 | ~1917 |
| Pauline Stevens | Daughter | — | 25 | ~1905 |
| Arthur Stevens | Head | — | 46 | ~1884 |
| John Stevens | Son | — | 24 | ~1906 |
| Mary Stevens | Spouse | — | 45 | ~1885 |
Census Appearances
1920
Union, New …
Spouse, age 35
Union, New Jersey · implied b. ~1885 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevens |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Union, New …
Spouse, age 45
Union, New Jersey · implied b. ~1885 — 5 household members
| Surname | Stevens |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1902 |
| Age at First Marriage | 20 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Hudson-County, New …
Spouse, age 55
Hudson-County, New Jersey · implied b. ~1885 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevenson |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Bayonne |
| 1935 Residence (County) | Hudson |
| Naturalization Status | Naturalized |
| Occupation | Pipe fitter |
| Industry | Oil Refinery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1300 |
| Highest Grade | 8 |
| 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 Stevens 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 Stevens
Spouse · 1930 · age 45 · b. ~1885 · 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 — Union, New Jersey
Open full size
1930 US Federal Census — Union, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1389:0446)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Lura | 21 | son | Book Keeper | New Jersey |
| 2 | Amelia Lura | 17 | daughter | None | New Jersey |
| 3 | James Robinson | 45 | head | Roaster | New Jersey |
| 4 | Edna Robinson | 45 | wife | None | New York |
| 5 | Edna Robinson | 22 | daughter | Packer | New Jersey |
| 6 | Vincent Robinson | 16 | son | None | New Jersey |
| 7 | Doris Robinson | 13 | daughter | None | New Jersey |
| 8 | James Robinson | 23 | son | Servant | New Jersey |
| 9 | Frank Greener | 52 | head | Electrotyper | Germany |
| 10 | Mary Greener | 42 | wife | None | New Jersey |
| 11 | Rose Greener | 20 | daughter | Operator | New Jersey |
| 12 | Mae Greener | 24 | daughter | None | New Jersey |
| 13 | Leslie Armstrong | 35 | head | Engineer | New Jersey |
| 14 | Alice Armstrong | 32 | wife | None | New Jersey |
| 15 | Thelma Armstrong | 11 | daughter | None | New Jersey |
| 16 | Harry Carpenter | 41 | head | Conductor | New York |
| 17 | Emma Carpenter | 31 | wife | None | New Jersey |
| 18 | Lucille Carpenter | 7 | daughter | None | New Jersey |
| 19 | Doris Carpenter | 5 | daughter | None | New Jersey |
| 20 | Martha Carpenter | 74 | mother | None | New Jersey |
| 21 | Frederick W. Sell | 60 | head | Doctor | South India |
| 22 | Lucy Sell | 64 | wife | None | New York |
| 23 | Stephen Hartman | 53 | head | Janitor | Germany |
| 24 | Catherine Hartman | 49 | wife | None | Germany |
| 25 | Gertrude Hartman | 18 | daughter | Packer | New Jersey |
| 26 | Andrew Hartman | 12 | son | None | New Jersey |
| 27 | Evelyn Hartman | 8 | daughter | None | New Jersey |
| 28 | James Mccallum | 58 | head | Furniture Dealer | Ireland |
| 29 | Eva Mccallum | 53 | wife | None | New York |
| 30 | Marguerite Mccallum | 7 | daughter | None | New Jersey |
| 31 | Helen Wilson | 22 | niece | None | New Jersey |
| 32 | Louise Wilson | 20 | niece | None | New Jersey |
| 33 | Robert Velten | 49 | head | Electrician | Germany |
| 34 | Harriet Velten | 44 | wife | None | New York |
| 35 | Louise Velten | 23 | daughter | Nurse | New York |
| 36 | Arthur Stevens | 46 | head | Foreman | New York |
| 37 | Mary Stevens THIS PERSON | 45 | wife | None | Ireland |
| 38 | Pauline Stevens | 25 | daughter | Proof Reader | New York |
| 39 | John Stevens | 24 | son | Cashier | New Jersey |
| 40 | Louise Stevens | 13 | daughter | None | New York |
| 41 | William Mcnally | 41 | head | Clerk | New Jersey |
| 42 | Grace Mcnally | 40 | wife | None | New Jersey |
| 43 | Paul Mcnally | 7 | son | None | New Jersey |
| 44 | Harry Cook | 43 | head | Carpenter | New Jersey |
| 45 | Edith Cook | 43 | wife | None | Ohio |
| 46 | Harold Cook | 15 | son | None | New Jersey |
| 47 | Harry Sr. Cook | 71 | father | Machinist | New York |
| 48 | James P. Hansen | 52 | head | Telegraph Operator | New Jersey |
| 49 | Helen Hansen | 54 | wife | None | New Jersey |
| 50 | Joseph Wildridge | 45 | head | Engineer | New Jersey |
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)