LS
Louis Schwartz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Louis Schwartz across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 6-person household.
Age 42
b. ~1898
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Occupation | Manager |
| Industry | Iron Foundry |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 156 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Manager |
| Township / Ward | Detroit 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Mary Schwartz | Spouse | — | 44 | ~1896 |
| Marian Schwartz | Daughter | — | 19 | ~1921 |
| Janet Schwartz | Daughter | — | 2 | ~1938 |
| Louis Schwartz | Head | — | 42 | ~1898 |
| Betty Schwartz | Daughter | — | 16 | ~1924 |
| Carol Schwartz | Daughter | — | 5 | ~1935 |
Census Appearances
1920
Wayne, Michigan
Head, age 21
Wayne, Michigan · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Purchasing Agent |
| Industry | Auto Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Wayne, Michigan
Head, age 31
Wayne, Michigan · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 23 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Salesman |
| Industry | Bakery Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 8500 |
| Radio Set | R |
| Veteran | Yes WW |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Wayne-County, Michigan
Head, age 42
Wayne-County, Michigan · implied b. ~1898 — 6 household members
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | Manager |
| Industry | Iron Foundry |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 156 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Louis Schwartz across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Schwartz
Head · 1940 · age 42 · b. ~1898 · Michigan
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01889-00126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Josephine Deeb | 14 | Daughter | — | Ohio |
| 42 | Vera Deeb | 12 | Daughter | — | Ohio |
| 43 | Frances Johnson | 54 | Head | — | England |
| 44 | Roy Johnson | 29 | Son | Pressman | Colorado |
| 45 | Laron Johnson | 24 | Son | Mail Carrier | Colorado |
| 46 | Dorothy Johnson | 22 | Daughter | Cashier | Colorado |
| 47 | Dorothy Vickers | 75 | Mother | — | England |
| 48 | Raymond Witte | 47 | Head | Laborer | Ohio |
| 49 | Grace Witte | 36 | Wife | — | Oklahoma |
| 50 | Coralee Witte | 10 | Daughter | — | Michigan |
| 51 | Paul Witte | 7 | Son | — | Michigan |
| 52 | Fred Witte | 3 | Son | — | Michigan |
| 53 | Elizabeth Witte | 79 | Mother | — | Ohio |
| 54 | Charles Clutter | 32 | Head | Assistant Superintendent | Indiana |
| 55 | Martha Clutter | 30 | Wife | — | Indiana |
| 56 | Beverlee Clutter | 11 | Daughter | — | Indiana |
| 57 | Roland Clutter | 9 | Son | — | Indiana |
| 58 | David Clutter | 1 | Son | — | Ohio |
| 59 | Ralph Fuller | 39 | Head | Office Clerk | Tennessee |
| 60 | Nellie Fuller | 34 | Wife | — | North Carolina |
| 61 | Barbara Fuller | 6 | Daughter | — | Michigan |
| 62 | Evelyn Fuller | 2 | Daughter | — | Michigan |
| 63 | Leslie W. Backus | 34 | Head | Optometrist | Michigan |
| 64 | Helen Backus | 33 | Wife | — | Michigan |
| 65 | Nancy Backus | 6 | Daughter | — | Michigan |
| 66 | Mary Backus | 4 | Daughter | — | Michigan |
| 67 | William Backus | 3 | Son | — | Michigan |
| 68 | Corine Irwin | 16 | Sister-in-law | Housekeeper | Illinois |
| 69 | Alfred Rockfelly | 42 | Head | Plant Supt. | Wisconsin |
| 70 | Bernice Rockfelly | 41 | Wife | — | Iowa |
| 71 | Louis Schwartz THIS PERSON | 42 | Head | Manager | Indiana |
| 72 | Mary Schwartz | 44 | Wife | — | Virginia |
| 73 | Marian Schwartz | 19 | Daughter | — | Michigan |
| 74 | Betty Schwartz | 16 | Daughter | — | Michigan |
| 75 | Carol Schwartz | 5 | Daughter | — | Michigan |
| 76 | Janet Schwartz | 2 | Daughter | — | Michigan |
| 77 | William J. Moron | 42 | Head | Maintenance | Canada-English |
| 78 | Florence Moron | 42 | Wife | — | Michigan |
| 79 | Robert Moron | 19 | Son | — | Michigan |
| 80 | Cyril Johnson | 33 | Lodger | Laborer | Canada-English |
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)