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Helen Kennedy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Helen Kennedy across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 4-person household.
Age 70
b. ~1870
Female
Head
Born: Pennsylvania
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Kennedy |
| Given Name | Helen |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1870 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Mildred Kennedy | Daughter | — | 34 | ~1906 |
| Helen Kennedy | Head | — | 70 | ~1870 |
| Ralph Kennedy | Son | — | 26 | ~1914 |
| William Kennedy | Son | — | 39 | ~1901 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 48
Allegheny, Pennsylvania · implied b. ~1872 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| 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
Allegheny, Pennsylvania
Head, age 60
Allegheny, Pennsylvania · implied b. ~1870 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | Helen |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 16 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 30 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 70
Allegheny-County, Pennsylvania · implied b. ~1870 — 4 household members
| Surname | Kennedy |
| Given Name | Helen |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Industry | 0 |
| Highest Grade | 6 |
| 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 Helen Kennedy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Helen Kennedy
Head · 1940 · age 70 · b. ~1870 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03657-00299)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lucyal Dorothy Luczak | 13 | Daughter | — | Pennsylvania |
| 42 | Jimmy Luczak | 9 | Son | — | Pennsylvania |
| 43 | Patrick Cullian | 56 | Head | Mechanic | Pennsylvania |
| 44 | Anna Cullian | 47 | Wife | — | Pennsylvania |
| 45 | Regina Cullian | 25 | Daughter | Cashier | Pennsylvania |
| 46 | Margaret Cullian | 23 | Daughter | Cashier | Pennsylvania |
| 47 | Ralph Cullian | 21 | Son | New Worker | Pennsylvania |
| 48 | Joseph Loughrey | 37 | Lodger | Bartender | Pennsylvania |
| 49 | Helen Kennedy THIS PERSON | 70 | Head | — | Pennsylvania |
| 50 | William Kennedy | 39 | Son | Draftsman | Pennsylvania |
| 51 | Mildred Kennedy | 34 | Daughter | Saleslady | Pennsylvania |
| 52 | Ralph Kennedy | 26 | Son | Recreation | Pennsylvania |
| 53 | Martha Heckman | 41 | Head | — | Pennsylvania |
| 54 | Jack Heckman | 21 | Son | Clerk | Pennsylvania |
| 55 | George Hamilton | 28 | Head | Laborer | Ireland (N.I.) |
| 56 | Ellen Hamilton | 28 | Wife | — | Ireland (N.I.) |
| 57 | Bridget Malley | 70 | Head | — | Ireland (N.I.) |
| 58 | Joseph Mcmahon | 57 | Head | Janitor | Pennsylvania |
| 59 | Agnes Mcmahon | 50 | Wife | — | Ireland (N.I.) |
| 60 | Robert Mcmahon | 13 | Son | — | Pennsylvania |
| 61 | John Derler | 75 | Head | — | Pennsylvania |
| 62 | Catherine Derler | 63 | Wife | — | Pennsylvania |
| 63 | George Derler | 22 | Son | New Worker | Pennsylvania |
| 64 | Frank Redderman | 31 | Head | Homicide | Pennsylvania |
| 65 | Delores Redderman | 11 | Daughter | — | Pennsylvania |
| 66 | Leo Redderman | 8 | Son | — | Pennsylvania |
| 67 | Ruth Redderman | 4 | Son | — | Pennsylvania |
| 68 | Charles Heismiller | 54 | Head | Baggageman | Pennsylvania |
| 69 | Lillian Heismiller | 51 | Wife | — | Pennsylvania |
| 70 | Eugene Heismiller | 17 | Son | — | Pennsylvania |
| 71 | Michael Conway | 54 | Head | Policeman | Ireland |
| 72 | Margaret Conway | 54 | Wife | — | Pennsylvania |
| 73 | Edward Conway | 25 | Son | Clerk | Pennsylvania |
| 74 | Rita Conway | 22 | Daughter | Saleslady | Pennsylvania |
| 75 | John Conway | 18 | Son | Printer | Pennsylvania |
| 76 | Benjamin Stead | 43 | Head | Laborer | Pennsylvania |
| 77 | Bernice Stead | 37 | Wife | — | Pennsylvania |
| 78 | William Stead | 20 | Son | New Worker | Pennsylvania |
| 79 | Mildred Stead | 16 | Daughter | — | Pennsylvania |
| 80 | Betty Stead | 14 | Daughter | — | Pennsylvania |
Related Census Records
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)