MS
Mary Schroeder — 1940 US Census Record
Model Tree available1940 United States Federal Census · Erie-County, New York
Our Model Tree links this Mary Schroeder across the 1920, 1930 and 1940 US Censuses in Erie-County, New York (XGBoost, ~Confirmed), with identified parents Charles & Henry — first a daughter (b.~1898), then head of a 4-person household.
Age 42
b. ~1898
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Erie-County, New York |
| Surname | Schroeder |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Buffalo City |
| 1935 Residence (County) | Erie |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Buffalo City |
| Est. Birth Year | ~1898 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Schroeder | Spouse | — | 70 | ~1870 |
| Charles Schroeder | Head | — | 70 | ~1870 |
| Mary Schroeder | Daughter | — | 42 | ~1898 |
| Arthur Schroeder | Son | — | 33 | ~1907 |
Census Appearances
1920
Erie, New …
Daughter, age 22
Erie, New York · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schraeder |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Hamburg |
| Mother's Birthplace | Holstein |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Erie, New …
Daughter, age 32
Erie, New York · implied b. ~1898 — 45 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schraeder |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Germany |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Erie-County, New …
Daughter, age 42
Erie-County, New York · implied b. ~1898 — 4 household members
| Surname | Schroeder |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Buffalo City |
| 1935 Residence (County) | Erie |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Schroeder across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Schroeder (~0.92 confidence) and father Henry Schraeder (~0.92 confidence) and mother Caroline Schraeder (~0.92 confidence) and mother Elizabeth Schroeder (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Schroeder
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Henry Schraeder
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Caroline Schraeder
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Schroeder
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Schroeder
Daughter · 1940 · age 42 · b. ~1898 · New York
★ You are viewing this record
Sibling
Arthur Schroeder
Sibling · 1940 · age 33
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 — Erie-County, New York
Open full size
1940 US Federal Census — Erie-County, New York
Page Contents
27 people indexed on this census page (nara:1940:m-t0627-02833-00572)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Josephine Szafraniec | 73 | Mother-in-law | — | Germany |
| 42 | Charles Schroeder | 70 | Head | — | Germany |
| 43 | Elizabeth Schroeder | 70 | Wife | — | Germany |
| 44 | Arthur Schroeder | 33 | Son | Glazier | New York |
| 45 | Mary Schroeder THIS PERSON | 42 | Daughter | — | New York |
| 46 | Robert Wilneder | 34 | Head | Helper Mechanic | Germany |
| 47 | Paula Wilneder | 29 | Wife | — | Germany |
| 48 | Walter Przybyiski | 38 | Head | Flour Packer | New York |
| 49 | Helen Przybyiski | 38 | Wife | — | New York |
| 50 | Arthur Przybyiski | 17 | Son | — | New York |
| 51 | Richard Przybyiski | 15 | Son | — | New York |
| 52 | Donald Przybyiski | 6 | Son | — | New York |
| 53 | John P. Brown | 60 | Head | Millhand | New York |
| 54 | Theresa Brown | 58 | Wife | — | New York |
| 55 | John E. Brown | 21 | Son | Shipping Clerk | New York |
| 56 | Gordon Holt | 42 | Head | Operator Gasoline Engine | New York |
| 57 | Catherine Holt | 41 | Wife | — | New York |
| 58 | Arthur Holt | 17 | Son | Clerk & Delivery Boy | New York |
| 59 | Thomas Holt | 4 | Son | — | New York |
| 60 | Henry J. Lux | 68 | Head | — | New York |
| 61 | Anna Lux | 61 | Wife | — | Ireland |
| 62 | Mary Smith | 58 | Head | Maid | Poland |
| 63 | Bolesles Boyer | 42 | Nephew | Seaman | New York |
| 64 | George Elefeld | 53 | Head | Projector Restaurant | New York |
| 65 | Eleanor Elefeld | 51 | Wife | Cook | New York |
| 66 | Ruth Elefeld | 31 | Daughter | — | New York |
| 67 | Jetta De Lance | 67 | Head | — | New York |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)