MZ
Mary Zimmerman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Russell-County, Kentucky
Our Model Tree links this Mary Zimmerman across the 1930 and 1940 US Censuses in Russell-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 12-person household.
Age 18
b. ~1922
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Russell-County, Kentucky |
| Surname | Zimmerman |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Russell |
| Additional Details | |
| Occupation | House Work |
| Industry | At home |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 52 |
| Highest Grade | No 8 |
| 1935 Residence | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | House Work |
| Township / Ward | Mag Dist No 2 |
| Est. Birth Year | ~1922 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Olene Zimmerman | Daughter | — | 9 | ~1931 |
| Angle Zimmerman | Daughter | — | 21 | ~1919 |
| Mary Zimmerman | Daughter | — | 18 | ~1922 |
| Dorothy Zimmerman | Daughter | — | 15 | ~1925 |
| Idella Zimmerman | Daughter | — | 13 | ~1927 |
| D Zimmerman | Head | — | 44 | ~1896 |
| Infant Zimmerman | Other | — | ~1940 | |
| Willa Zimmerman | Other | — | 20 | ~1920 |
| Herbert Zimmerman | Son | — | 11 | ~1929 |
| Eugene Zimmerman | Son | — | 19 | ~1921 |
| Thomas Zimmerman | Son | — | 3 | ~1937 |
| Bonnie Zimmerman | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Russell, Kentucky
Daughter, age 8
Russell, Kentucky · implied b. ~1922 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Russell-County, Kentucky
Daughter, age 18
Russell-County, Kentucky · implied b. ~1922 — 12 household members
| Surname | Zimmerman |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Russell |
| Occupation | House Work |
| Industry | At home |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 52 |
| Highest Grade | No 8 |
| 1935 Residence | Kentucky |
| 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 Zimmerman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Zimmerman
Daughter · 1940 · age 18 · b. ~1922 · Kentucky
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Sibling
Angle Zimmerman
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Idella Zimmerman
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Zimmerman
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Zimmerman
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Zimmerman
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Olene Zimmerman
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Zimmerman
Sibling · 1940 · age 11
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 — Russell-County, Kentucky
Open full size
1940 US Federal Census — Russell-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01354-00381)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ada M Redmon | 16 | Daughter | House Work | Kentucky |
| 42 | Quella Redmon | 11 | Son | — | Kentucky |
| 43 | Preston Redmon | 9 | Son | — | Kentucky |
| 44 | D. E. Zimmerman | 44 | Head | Farmer | Kentucky |
| 45 | Bonnie Zimmerman | 41 | Wife | Housekeeper | Kentucky |
| 46 | Angle Zimmerman | 21 | Daughter | Farm Laborer | Kentucky |
| 47 | Mary B. Zimmerman THIS PERSON | 18 | Daughter | House Work | Kentucky |
| 48 | Dorothy J. Zimmerman | 15 | Daughter | House Work | Kentucky |
| 49 | Idella Mae Zimmerman | 13 | Daughter | — | Kentucky |
| 50 | Herbert Zimmerman | 11 | Son | — | Kentucky |
| 51 | Olene Zimmerman | 9 | Daughter | — | Kentucky |
| 52 | Thomas R. Zimmerman | 3 | Son | — | Kentucky |
| 53 | Eugene Zimmerman | 19 | Son | Farm Laborer | Kentucky |
| 54 | Willa Mae Zimmerman | 20 | Daughter-in-law | House Work | Kentucky |
| 55 | Infant Zimmerman | 0 | Grandson | — | Kentucky |
| 56 | Erhard Ard | 22 | Head | Farmer | Kentucky |
| 57 | Monnie Ard | 23 | Wife | Housekeeper | Kentucky |
| 58 | Ella Jean Ard | 2 | Daughter | — | Kentucky |
| 59 | Barabra Ard | 1 | Daughter | — | Indiana |
| 60 | O. H. Popplewell | 66 | Head | Farmer | Kentucky |
| 61 | Mary E Popplewell | 64 | Wife | Housework | Kentucky |
| 62 | Cassie Muthor | 26 | Hired hand | Farm Laborer | Kentucky |
| 63 | Cotee Frost | 19 | Hired hand | Farm Laborer | Kentucky |
| 64 | J. H. Bernard | 65 | Head | Farmer | Kentucky |
| 65 | Martha E Bernard | 62 | Wife | Housekeeper | Kentucky |
| 66 | Jimmie Bernard | 13 | Grandson | — | Kentucky |
| 67 | Jesse A Bernard | 36 | Head | Farmer | Kentucky |
| 68 | Orella Bernard | 36 | Wife | Housekeeper | Kentucky |
| 69 | Joseph G. Bernard | 20 | Son | U.S. Marines | Kentucky |
| 70 | Murtie Bernard | 18 | Daughter | Housework | Kentucky |
| 71 | Juanita Bernard | 15 | Daughter | Housework | Kentucky |
| 72 | Henrietta Bernard | 9 | Daughter | — | Kentucky |
| 73 | Robert Bernard | 7 | Son | — | Kentucky |
| 74 | Charles Bernard | 6 | Son | — | Kentucky |
| 75 | Lela Bernard | 4 | Daughter | — | Kentucky |
| 76 | Leonard Bernard | 1 | Son | — | Kentucky |
| 77 | Elmer Flanagan | 47 | Head | Farmer | Kentucky |
| 78 | Ollie Flanagan | 38 | Wife | Housekeeper | Kentucky |
| 79 | Hugh Flanagan | 15 | Son | Farm Laborer | Kentucky |
| 80 | Walter D Balin | 51 | Head | Farmer | 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)