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Helen Snyder — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Helen Snyder across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Snyder |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | North Fayette Twp. |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | North Fayette Twp |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Snyder | Daughter | — | 11 | ~1929 |
| Peter Snyder | Son | — | 20 | ~1920 |
| Mary Snyder | Spouse | — | 41 | ~1899 |
| George Snyder | Son | — | 18 | ~1922 |
| Michael Snyder | Son | — | 9 | ~1931 |
| Mary Snyder | Daughter | — | 13 | ~1927 |
| Elizabeth Snyder | Daughter | — | 16 | ~1924 |
| Michael Snyder | Head | — | 46 | ~1894 |
Census Appearances
1930
Potter, Pennsylvania
Daughter, age
Potter, Pennsylvania · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 11
Allegheny-County, Pennsylvania · implied b. ~1929 — 8 household members
| Surname | Snyder |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | North Fayette Twp. |
| 1935 Residence (County) | Allegheny |
| Highest Grade | No 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 Snyder across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Snyder
Daughter · 1940 · age 11 · b. ~1929 · Pennsylvania
★ You are viewing this record
Sibling
Elizabeth Snyder
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Snyder
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Snyder
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Snyder
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Snyder
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-03413-00317)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Brodert | 14 | Son | — | Pennsylvania |
| 2 | Michael Berticko | 67 | Head | Miner | Czecho-Slovakia |
| 3 | Mary Berticko | 70 | Wife | — | Czecho-Slovakia |
| 4 | John Prunizky | 57 | Head | Miner | Czecho-Slovakia |
| 5 | Sophia Prunizky | 56 | Wife | — | Czecho-Slovakia |
| 6 | Elizabeth Prunizky | 29 | Daughter | Waitress | Pennsylvania |
| 7 | Michael Prunizky | 27 | Son | Laborer | Pennsylvania |
| 8 | Julia Prunizky | 26 | Daughter | Housework | Pennsylvania |
| 9 | Sue Prunizky | 23 | Daughter | — | Pennsylvania |
| 10 | Andrew Prunizky | 21 | Son | Miner | Pennsylvania |
| 11 | Frank Prunizky | 20 | Son | New Worker | Pennsylvania |
| 12 | George Prunizky | 16 | Son | — | Pennsylvania |
| 13 | Carlo Pradetto | 64 | Head | Miner | Italy |
| 14 | Mary A. Pradetto | 59 | Wife | — | Italy |
| 15 | Thomas Mensch | 58 | Lodger | Miner | Pennsylvania |
| 16 | Michael Snyder | 46 | Head | Miner | Czecho-Slovakia |
| 17 | Mary Snyder | 41 | Wife | — | Illinois |
| 18 | Peter Snyder | 20 | Son | Miner | Pennsylvania |
| 19 | George Snyder | 18 | Son | New Worker | Pennsylvania |
| 20 | Elizabeth Snyder | 16 | Daughter | — | Pennsylvania |
| 21 | Mary Snyder | 13 | Daughter | — | Pennsylvania |
| 22 | Helen Snyder THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 23 | Michael Jr. Snyder | 9 | Son | — | Pennsylvania |
| 24 | Matt Bozick | 46 | Head | Miner | Yugo-Slovakia |
| 25 | Anna Bozick | 45 | Wife | — | Czecho-Slovakia |
| 26 | Peter Bozick | 23 | Son | Body Builder | Pennsylvania |
| 27 | Matt Jr. Bozick | 22 | Son | Miner | Pennsylvania |
| 28 | Margaret Bozick | 19 | Daughter | New Worker | Pennsylvania |
| 29 | Antonio Bozick | 74 | Mother | — | Yugo-Slovakia |
| 30 | Michael Yick | 47 | Head | Miner | Poland |
| 31 | Frank Glazich | 67 | Head | Miner | Yugo-Slovakia |
| 32 | Mary Glazich | 51 | Wife | — | Yugo-Slovakia |
| 33 | John Glazich | 25 | Son | Miner | Pennsylvania |
| 34 | John Homel | 28 | Son-in-law | Body Cleaner | Pennsylvania |
| 35 | Ella Homel | 24 | Daughter | — | Pennsylvania |
| 36 | John Colla | 59 | Lodger | Machinist | Poland |
| 37 | Sylvester Kubalak | 61 | Head | Laborer | Pennsylvania |
| 38 | Bertha Kubalak | 59 | Wife | — | Pennsylvania |
| 39 | Lester Kubalak | 23 | Son | — | Pennsylvania |
| 40 | Teresa Buris | 64 | Mother | — | Czecho-Slovakia |
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)