HS
Helen Snyder — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Helen Snyder across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 7
b. ~1923
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Snyder |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Oak Park Village |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Harold Snyder | Son | — | 15 | ~1915 |
| Arthur Snyder | Son | — | 4 | ~1926 |
| George Snyder | Son | — | 17 | ~1913 |
| Robert Snyder | Son | — | 2 | ~1928 |
| Charles Snyder | Son | — | 9 | ~1921 |
| Gerald Snyder | Son | — | 11 | ~1919 |
| Mary Snyder | Daughter | — | 5 | ~1925 |
| George Snyder | Head | — | 46 | ~1884 |
| Mary Snyder | Other | — | 38 | ~1892 |
| Helen Snyder | Daughter | — | 7 | ~1923 |
Census Appearances
1930
Cook, Illinois
Daughter, age 7
Cook, Illinois · implied b. ~1923 — 10 household members
| Surname | Snyder |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 16
Cook-County, Illinois · implied b. ~1924 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Helene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Laundress |
| Industry | Laundry |
| Class of Worker | NP |
| Hours Worked | 10 |
| Income (1939) | 448 |
| Highest Grade | H-2 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 · 1930 · age 7 · b. ~1923 · Illinois
★ You are viewing this record
Sibling
George Snyder
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Snyder
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Snyder
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Snyder
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Snyder
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Snyder
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Snyder
Sibling · 1930 · age 15
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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel546:0981)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mathilda Klawkowski | 72 | Mother-in-law | — | Germany |
| 52 | Konrad Wolff | 40 | Head | Painter | Germany |
| 53 | Stephania Wolff | 34 | Wife | — | Hungary |
| 54 | Mary E. Lugous | 81 | O | — | Maryland |
| 55 | John Dausett | 75 | Head-H | — | England |
| 56 | Mary Dausett | 74 | Wife-H | — | Sweden |
| 57 | Harry Dausett | 39 | Son | Laborer | Illinois |
| 58 | Elsie Dausett | 35 | Daughter | — | Illinois |
| 59 | Carl Dausett | 25 | Son | Laborer | Illinois |
| 60 | E. M. Snyder | 75 | Head | Lawyer | Illinois |
| 61 | Ellen J. Snyder | 70 | Wife-H | — | Pennsylvania |
| 62 | Eugene Snyder | 40 | Son | Landscape Architect | Illinois |
| 63 | Esther Summers | 19 | Maid | Maid | Illinois |
| 64 | Amelia Hertens | 65 | Maid | Maid | Germany |
| 65 | George H. Bird | 54 | Head | Truck Driver | Illinois |
| 66 | Martha Bird | 60 | Wife-H | — | Illinois |
| 67 | George J. Bird | 47 | Brother | Truck Driver | Illinois |
| 68 | A. K. Ross | 47 | Head | Contractor | Maryland |
| 69 | Emma Ross | 42 | Wife-H | — | Illinois |
| 70 | George J. Ross | 14 | Son | — | Illinois |
| 71 | Hugh L. Smith | 63 | Head | Mason | Ohio |
| 72 | Minnie Smith | 54 | Wife-H | — | Illinois |
| 73 | Frances Smith | 29 | Daughter | — | Illinois |
| 74 | Paul Smith | 20 | Son | — | Illinois |
| 75 | Jay Stage | 53 | Head | Proprietor | Illinois |
| 76 | Julia Stage | 34 | Wife-H | Waitress | Germany |
| 77 | George Snyder | 46 | Head | Laborer | Illinois |
| 78 | Mary Snyder | 38 | Wife-H | — | Illinois |
| 79 | George Snyder | 17 | Son | Laborer | Illinois |
| 80 | Harold Snyder | 15 | Son | — | Illinois |
| 81 | Gerald Snyder | 11 | Son | — | Illinois |
| 82 | Charles Snyder | 9 | Son | — | Illinois |
| 83 | Helen Snyder THIS PERSON | 7 | Daughter | — | Illinois |
| 84 | Mary Snyder | 5 | Daughter | — | Illinois |
| 85 | Arthur Snyder | 4 | Son | — | Illinois |
| 86 | Robert Snyder | 2 | Son | — | Illinois |
| 87 | Harry Mcfee | 57 | Head | — | Ohio |
| 88 | John Colson | 30 | Head | Carpenter | Illinois |
| 89 | Vera Colson | 25 | Wife-H | — | Illinois |
| 90 | Verletta Colson | 5 | Daughter | — | Illinois |
| 91 | Charles Clark | 58 | Head | Machinist | New York |
| 92 | Alice Clark | 43 | Wife-H | — | Connecticut |
| 93 | William Grewell | 40 | Head | Foreman | Michigan |
| 94 | Sophia Grewell | 37 | Wife-H | — | Illinois |
| 95 | Mildred Grewell | 17 | Daughter | Operator | Illinois |
| 96 | Beatrice Grewell | 14 | Daughter | — | Illinois |
| 97 | Walter Grewell | 12 | Son | — | Illinois |
| 98 | William Grewell | 7 | Son | — | Illinois |
| 99 | N. V. Dahl | 66 | Head | Handler | Illinois |
| 100 | Elizabeth Dahl | 64 | Wife-H | — | Illinois |
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)