HK
Helen Kennedy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Helen Kennedy across the 1920 and 1930 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 9-person household.
Age 38
b. ~1892
Female
Spouse
Born: Poland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Kennedy |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1914 |
| Age at First Marriage | 18 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1892 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Alfred Kennedy | Son | — | 12 | ~1918 |
| Helen Kennedy | Spouse | — | 38 | ~1892 |
| Irene Kennedy | Daughter | — | 4 | ~1926 |
| Alfred Kennedy | Head | — | 48 | ~1882 |
| Dorothy Kennedy | Daughter | — | 1 | ~1929 |
| Mary Kennedy | Daughter | — | 6 | ~1924 |
| Elizabeth Kennedy | Daughter | — | 3 | ~1927 |
| Daniel Kennedy | Son | — | 9 | ~1921 |
| Eleanor Kennedy | Daughter | — | 10 | ~1920 |
Census Appearances
1920
Hudson, New …
Spouse, age 28
Hudson, New Jersey · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | Helen |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Poland |
| Year of Immigration | 1896 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Year of Naturalization | 1905 |
| Birthplace (normalized) | poland |
1930
Hudson, New …
Spouse, age 38
Hudson, New Jersey · implied b. ~1892 — 9 household members
| Surname | Kennedy |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1914 |
| Age at First Marriage | 18 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
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 Helen Kennedy across 2 US Census years (1920 and 1930) in Hudson, New Jersey, using XGBoost record linkage.
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Anchor record
Helen Kennedy
Spouse · 1930 · age 38 · b. ~1892 · 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 — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
48 people indexed on this census page (ia:1930:newjerseycensus00reel1352:0025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard Johnson | 49 | Head | Real Estate | New York |
| 2 | Martha Johnson | 40 | Wife | None | New York |
| 3 | Alice Johnson | 16 | Daughter | None | New York |
| 4 | Richard Johnson | 14 | Son | None | New York |
| 5 | Edward Holland | 62 | Head | Manager | New York |
| 6 | Philomena Holland | 62 | Wife | None | New York |
| 7 | Edward Holland | 24 | Son | Engineer | New Jersey |
| 8 | Sophie Markley | 73 | Sister | None | New York |
| 9 | George H. David | 61 | Head | Adv. Mgr. | Canada-Eng |
| 10 | Mildred David | 31 | Daughter | None | New York |
| 11 | Esther Coyle | 29 | Daughter | None | New Jersey |
| 12 | Jane Coyle | 8 | Daughter | None | New Jersey |
| 13 | Carroll Doyle | 32 | Son | Yard Man | New Jersey |
| 14 | Anna Schwanalder | 61 | Head | None | New York |
| 15 | Joseph Schwanalder | 35 | Son | Clerk | New Jersey |
| 16 | Emery Schwanalder | 32 | Son | Fireman | New Jersey |
| 17 | Edna Schwanalder | 42 | Daughter | Stenographer | New Jersey |
| 18 | William Vargen | 56 | Head | Elec. Welder | New Jersey |
| 19 | Elizabeth Vargen | 54 | Wife | None | New York |
| 20 | William Vargen | 23 | Son | Electrician | New Jersey |
| 21 | Richard V. Vargen | 21 | Son | Asst. | New Jersey |
| 22 | Elizabeth Vargen | 19 | Daughter | Clerk | New Jersey |
| 23 | Angela Vargen | 15 | Daughter | None | New Jersey |
| 24 | Marie M. Vargen | 13 | Daughter | None | New Jersey |
| 25 | Gertrude V. Vargen | 10 | Daughter | None | New Jersey |
| 26 | William Brady | 40 | Head | Cooperage | New Jersey |
| 27 | Catherine Brady | 31 | Wife | None | New York |
| 28 | Thomas Brady | 6 | Son | None | New Jersey |
| 29 | Margaret M. Brady | 4 | Daughter | None | New Jersey |
| 30 | William Brady | 3 | Son | None | New York |
| 31 | Joan Brady | 0 | Daughter | None | New York |
| 32 | Anna Borzek | 21 | Sister | None | New Jersey |
| 33 | Alexander Spence | 30 | Head | Laundry | New Jersey |
| 34 | Dorothy Spence | 26 | Wife | None | New Jersey |
| 35 | Dorothy Spence | 7 | Daughter | None | New Jersey |
| 36 | Alfred Kennedy | 48 | Head | Water Dept | Ireland |
| 37 | Helen Kennedy THIS PERSON | 38 | Wife | None | Poland |
| 38 | Kennedy | None | — | — | — |
| 39 | Alfred Kennedy | 12 | Son | None | New Jersey |
| 40 | Eleanor Kennedy | 10 | Daughter | None | New Jersey |
| 41 | Daniel Kennedy | 9 | Son | None | New Jersey |
| 42 | Mary Kennedy | 6 | Daughter | None | New Jersey |
| 43 | Irene Kennedy | 4 | Daughter | None | New Jersey |
| 44 | Elizabeth Kennedy | 3 | Daughter | None | New Jersey |
| 45 | Dorothy Kennedy | 1 | Daughter | None | New Jersey |
| 46 | Florence Trendowski | 19 | Head | None | New Jersey |
| 47 | William Trendowski | 18 | Brother | Checker | New Jersey |
| 48 | John Trendowski | 17 | Brother | Clerk | 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)