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Mary Heller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Heller across the 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 5
b. ~1925
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Heller |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis |
| Est. Birth Year | ~1925 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Thomas Heller | Son | — | 18 | ~1912 |
| Mary Heller | Daughter | — | 5 | ~1925 |
| Joseph Heller | Son | — | 8 | ~1922 |
| Emma Heller | Daughter | — | 12 | ~1918 |
| Emma Heller | Spouse | — | 42 | ~1888 |
| James Heller | Son | — | 2 | ~1928 |
| Robert Heller | Son | — | 15 | ~1915 |
| John Heller | Son | — | 10 | ~1920 |
| Frank Heller | Head | — | 45 | ~1885 |
| Mary Heller | Other | — | 70 | ~1860 |
Census Appearances
1930
St Louis, …
Daughter, age 5
St Louis, Missouri · implied b. ~1925 — 10 household members
| Surname | Heller |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-County, Missouri
Daughter, age 15
St.-Louis-County, Missouri · implied b. ~1925 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Heller |
| Given Name | Marian |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Gravois Township |
| 1935 Residence (County) | St Louis |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Heller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Heller
Daughter · 1930 · age 5 · b. ~1925 · Missouri
★ You are viewing this record
Sibling
Robert Heller
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Heller
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Heller
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Heller
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Heller
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Heller
Sibling · 1930 · age 10
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 — St Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1226:0619)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph Luecke | 55 | Head | Cabinet Maker | Germany |
| 52 | Bertha Luecke | 53 | Wife | — | Germany |
| 53 | Joseph Luecke | 13 | Son | — | Missouri |
| 54 | Bertha Luecke | 11 | Daughter | — | Missouri |
| 55 | Marie Luecke | 8 | Daughter | — | Missouri |
| 56 | William Haufler | 50 | Head | Pattern Maker | Missouri |
| 57 | Ida Haufler | 51 | Wife | — | Missouri |
| 58 | Albert Haufler | 22 | Son | Pattern Maker | Missouri |
| 59 | William Haufler | 18 | Son | — | Missouri |
| 60 | Anna Ellerbrock | 71 | Mother-in-law | — | Missouri |
| 61 | William Ellerbrock | 46 | Brother-in-law | Salesman | Missouri |
| 62 | William Washburn | 46 | Head | Clerk | Missouri |
| 63 | Lulu Washburn | 42 | Wife | — | Missouri |
| 64 | William Washburn | 17 | Son | — | Missouri |
| 65 | Robert Washburn | 15 | Son | — | Missouri |
| 66 | Lulu Washburn | 11 | Daughter | — | Missouri |
| 67 | John Washburn | 7 | Son | — | Missouri |
| 68 | Mary Washburn | 5 | Daughter | — | Missouri |
| 69 | James Washburn | 2 | Son | — | Missouri |
| 70 | Mary Washburn | 70 | Mother | — | Missouri |
| 71 | Thomas Lee | 45 | Head | Salesman | Missouri |
| 72 | Emma Lee | 42 | Wife | Stenographer | Missouri |
| 73 | Thomas Lee | 18 | Son | — | Missouri |
| 74 | Robert Lee | 15 | Son | — | Missouri |
| 75 | Emma Lee | 12 | Daughter | — | Missouri |
| 76 | John Lee | 10 | Son | — | Missouri |
| 77 | Joseph Lee | 8 | Son | — | Missouri |
| 78 | Mary Lee | 5 | Daughter | — | Missouri |
| 79 | James Lee | 2 | Son | — | Missouri |
| 80 | Mary Lee | 70 | Mother | — | Missouri |
| 81 | James Williams | 45 | Head | Salesman | Missouri |
| 82 | Emma Williams | 42 | Wife | Stenographer | Missouri |
| 83 | Thomas Williams | 18 | Son | — | Missouri |
| 84 | Robert Williams | 15 | Son | — | Missouri |
| 85 | Emma Williams | 12 | Daughter | — | Missouri |
| 86 | John Williams | 10 | Son | — | Missouri |
| 87 | Joseph Williams | 8 | Son | — | Missouri |
| 88 | Mary Williams | 5 | Daughter | — | Missouri |
| 89 | James Williams | 2 | Son | — | Missouri |
| 90 | Mary Williams | 70 | Mother | — | Missouri |
| 91 | Frank Heller | 45 | Head | Salesman | Missouri |
| 92 | Emma Heller | 42 | Wife | Stenographer | Missouri |
| 93 | Thomas Heller | 18 | Son | — | Missouri |
| 94 | Robert Heller | 15 | Son | — | Missouri |
| 95 | Emma Heller | 12 | Daughter | — | Missouri |
| 96 | John Heller | 10 | Son | — | Missouri |
| 97 | Joseph Heller | 8 | Son | — | Missouri |
| 98 | Mary Heller THIS PERSON | 5 | Daughter | — | Missouri |
| 99 | James Heller | 2 | Son | — | Missouri |
| 100 | Mary Heller | 70 | Mother | — | Missouri |
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)