MS
Mary Schwartz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Campbell-County, Kentucky
Our Model Tree links this Mary Schwartz across the 1920, 1930 and 1940 US Censuses in Campbell-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 8-person household.
Age 38
b. ~1902
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Campbell-County, Kentucky |
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Campbell |
| 1935 Residence (County) | Campbell |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Est. Birth Year | ~1902 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Clementine Schwartz | Daughter | — | 6 | ~1934 |
| Christine Schwartz | Daughter | — | 6 | ~1934 |
| John Schwartz | Son | — | 11 | ~1929 |
| Harry Schwartz | Son | — | 13 | ~1927 |
| Theodore Schwartz | Son | — | 15 | ~1925 |
| Henry Schwartz | Head | — | 45 | ~1895 |
| Ellurta Schwartz | Daughter | — | 9 | ~1931 |
| Mary Schwartz | Spouse | — | 38 | ~1902 |
Census Appearances
1920
Campbell, Kentucky
Spouse, age 18
Campbell, Kentucky · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Mary L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Campbell, Kentucky
Spouse, age 29
Campbell, Kentucky · implied b. ~1901 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 16 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Campbell-County, Kentucky
Spouse, age 38
Campbell-County, Kentucky · implied b. ~1902 — 8 household members
| Surname | Schwartz |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Campbell |
| 1935 Residence (County) | Campbell |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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.
Show:
This person
Anchor record
Mary Schwartz
Spouse · 1940 · age 38 · b. ~1902 · Kentucky
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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 — Campbell-County, Kentucky
Open full size
1940 US Federal Census — Campbell-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01290-01118)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Virgil Jr. Vater | 13 | son | — | Kentucky |
| 42 | Pauline Vater | 11 | daughter | — | Kentucky |
| 43 | Jacqueline Vater | 5 | daughter | — | Kentucky |
| 44 | Jewel Gulick | 61 | aunt | — | Kentucky |
| 45 | Clinton Richardson | 50 | Head | Lineman | Kentucky |
| 46 | Louise Richardson | 57 | wife | — | Alabama |
| 47 | S. M. Bowling | 45 | Head | Farmer | Kentucky |
| 48 | Rhoda Bowling | 49 | wife | — | Kentucky |
| 49 | Russel Bowling | 20 | son | — | Kentucky |
| 50 | Dora Bowling | 14 | daughter | — | Kentucky |
| 51 | Kelly Bowling | 23 | son | Farm Labour | Kentucky |
| 52 | Mabel Bowling | 20 | daughter | — | Kentucky |
| 53 | (See Line 64) Reserved | None | — | — | — |
| 54 | — | None | — | — | — |
| 55 | — | None | — | — | — |
| 56 | — | None | — | — | — |
| 57 | — | None | — | — | — |
| 58 | Frank Gay | 49 | Head | Farmer | Kentucky |
| 59 | Rose Gay | 50 | wife | — | Kentucky |
| 60 | Carl (A.) Gay | 21 | son | Labour | Kentucky |
| 61 | Ruby Gay | 16 | daughter | — | Kentucky |
| 62 | Merl Gay | 12 | son | — | Kentucky |
| 63 | Mattie Gay | 9 | daughter | — | Kentucky |
| 64 | Bradley Bowling | 44 | Head | Farmer | Kentucky |
| 65 | Sylvania Bowling | 39 | wife | — | Kentucky |
| 66 | Stella Bowling | 17 | daughter | — | Kentucky |
| 67 | Dora Bowling | 13 | daughter | — | Kentucky |
| 68 | William Johnson | 74 | Head | Farmer | Kentucky |
| 69 | Ardella Johnson | 76 | wife | — | Kentucky |
| 70 | Harry Johnson | 45 | son | Farmer Helper | Kentucky |
| 71 | Henry Schwartz | 45 | Head | Farmer | Kentucky |
| 72 | Mary Schwartz THIS PERSON | 38 | wife | — | Kentucky |
| 73 | Theodore Schwartz | 15 | son | — | Kentucky |
| 74 | Harry Willard Schwartz | 13 | son | — | Kentucky |
| 75 | John Henry Schwartz | 11 | son | — | Kentucky |
| 76 | Ellurta Mae Schwartz | 9 | daughter | — | Kentucky |
| 77 | Clementine Schwartz | 6 | daughter | — | Kentucky |
| 78 | Christine Schwartz | 6 | daughter | — | Kentucky |
| 79 | Clarence Mullins | 34 | Head | Farmer | Kentucky |
| 80 | Millie Mullins | 67 | Mother | — | Kentucky |
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)