MS
Mary Schwartz — 1930 US Census Record
Model Tree available1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Schwartz across the 1920, 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed), with identified parents Anne & Charles — first a daughter (b.~1917), then head of a 4-person household.
Age 13
b. ~1917
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1917 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Anne Schwartz | Spouse | — | 39 | ~1891 |
| Charles Schwartz | Head | — | 38 | ~1892 |
| Mary Schwartz | Daughter | — | 13 | ~1917 |
| Edward Schwartz | Son | — | 10 | ~1920 |
Census Appearances
1920
Wayne, Michigan
Daughter, age 2
Wayne, Michigan · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Swartz |
| Given Name | Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Pennsylvania |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Daughter, age 13
Wayne, Michigan · implied b. ~1917 — 4 household members
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Spouse, age 23
Wayne-County, Michigan · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Schwartz across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anne Schwartz (~0.92 confidence) and father Charles Schwartz (~0.92 confidence) and mother Alma Swartz (~0.92 confidence) and father Charles Swartz (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Anne Schwartz
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Charles Schwartz
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Alma Swartz
b. ~1893
Source mother
● Household
· direct · ~0.92
Father
Charles Swartz
b. ~1894
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Schwartz
Daughter · 1930 · age 13 · b. ~1917 · Michigan
★ You are viewing this record
Sibling
Edward Schwartz
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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1051:0459)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrew Frisnach | 27 | Head | Trimmer | Pennsylvania |
| 2 | Anna Frisnach | 22 | Wife | — | Pennsylvania |
| 3 | Andrew Frisnach | 4 | Son | — | Michigan |
| 4 | Anna Frisnach | 1 | Daughter | — | Michigan |
| 5 | Joseph Frisnach | 23 | Brother | Trimmer | Pennsylvania |
| 6 | Lawrence Jemrisko | 45 | Head | Machine Rep | Czecho-Slovakia |
| 7 | Anna Jemrisko | 41 | Wife | — | Czecho-Slovakia |
| 8 | Emilia Jemrisko | 15 | Daughter | — | Michigan |
| 9 | Lawrence Jemrisko | 12 | Son | — | Michigan |
| 10 | Andrew Jemrisko | 4 | Son | — | Michigan |
| 11 | Nick Libosen | 48 | Head | Laborer | Romania |
| 12 | Elizabeth Libosen | 50 | Wife | — | Romania |
| 13 | Kasper Trabu | 49 | Head | Machinist | Czecho-Slovakia |
| 14 | Mary Trabu | 39 | Wife | Housekeeper | Czecho-Slovakia |
| 15 | Henry Trabu | 18 | Son | Stock Keeper | Massachusetts |
| 16 | Gertie Trabu | 17 | Daughter | Landress | Massachusetts |
| 17 | Sophie Trabu | 13 | Daughter | — | Michigan |
| 18 | Kasper Trabu | 7 | Son | — | Michigan |
| 19 | Charles W. Schwartz | 38 | Head | Driver | Michigan |
| 20 | Anne B. Schwartz | 39 | Wife | — | Pennsylvania |
| 21 | Mary Schwartz THIS PERSON | 13 | Daughter | — | Michigan |
| 22 | Edward Schwartz | 10 | Son | — | Michigan |
| 23 | John Choate | 31 | Head | Machinist | Germany |
| 24 | Ruby Choate | 29 | Wife | — | Kentucky |
| 25 | Alfred Choate | 9 | Son | — | Michigan |
| 26 | John Choate | 7 | Son | — | Michigan |
| 27 | Ethel Choate | 5 | Daughter | — | Michigan |
| 28 | Herman Choate | 3 | Son | — | Michigan |
| 29 | Claud Choate | 42 | Head | Shipper | Kentucky |
| 30 | Effie Choate | 29 | Wife | — | Kentucky |
| 31 | Malline Choate | 19 | Daughter | Stenographer | Kentucky |
| 32 | Josie Choate | 16 | Daughter | — | Kentucky |
| 33 | Pearl Choate | 13 | Daughter | — | Kentucky |
| 34 | Ruby Choate | 11 | Son | — | Kentucky |
| 35 | Monty Choate | 9 | Daughter | — | Kentucky |
| 36 | Cyril Wright | 21 | Roomer | Laborer | Missouri |
| 37 | Douglas Heath | 23 | Roomer | Laborer | Missouri |
| 38 | Peter Longiron | 47 | Head | Plumber | New York |
| 39 | Peter Jr. Longiron | 12 | Son | — | Michigan |
| 40 | Gladys Longiron | 6 | Daughter | — | Michigan |
| 41 | John Messara | 39 | Head | Foreman | Yugoslavia |
| 42 | Petrina Messara | 29 | Wife | — | Czecho-Slovakia |
| 43 | Margaret Messara | 11 | Daughter | — | Michigan |
| 44 | Elizabeth Messara | 9 | Daughter | — | Michigan |
| 45 | Frederick Messara | 8 | Son | — | Michigan |
| 46 | Mary Juchala | 18 | Sister-in-law | Helper | Michigan |
| 47 | Mike Van Damme | 38 | Head | Laborer | Illinois |
| 48 | Katie Van Damme | 35 | Wife | — | Illinois |
| 49 | Eugene Van Damme | 6 | Son | — | Illinois |
| 50 | James Van Damme | 4 | Son | — | Illinois |
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 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)