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Mary Logan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Mary Logan across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed), with identified parents Walter & Connie — first a daughter (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Female
Daughter
Born: Kentucky
Divorced
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Logan |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Divorced |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Waitress |
| Industry | Sanatorium |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 280 |
| Highest Grade | No 4-10 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Waitress |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Mary Logan | Daughter | — | 21 | ~1919 |
| William Logan | Head | — | 49 | ~1891 |
| John Logan | Son | — | 4 | ~1936 |
| Connie Logan | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Shelby, Kentucky
Daughter, age 1
Shelby, Kentucky · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Mulatto |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Shelby, Kentucky
Daughter, age 11
Shelby, Kentucky · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | Mary Belle |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Daughter, age 21
Jefferson-County, Kentucky · implied b. ~1919 — 4 household members
| Surname | Logan |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Divorced |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Waitress |
| Industry | Sanatorium |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 280 |
| Highest Grade | No 4-10 |
| 1935 Residence | Same Place |
| 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 Logan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Walter Logan (~0.92 confidence) and mother Connie Logan (~0.92 confidence) and father William Logan (~0.92 confidence) and father Walter Logan (~0.92 confidence) and mother Lunie Logan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Walter Logan
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Connie Logan
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
William Logan
b. ~1891
Source father
● Household
· direct · ~0.92
Father
Walter Logan
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Lunie Logan
b. ~1901
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Logan
Daughter · 1940 · age 21 · b. ~1919 · Kentucky
★ You are viewing this record
Sibling
John Logan
Sibling · 1940 · age 4
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 — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01371-00205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Samuel Wintz | 34 | Head | Chef | Illinois |
| 42 | Geraldine Wintz | 31 | Wife | — | Illinois |
| 43 | Cora Smith | 48 | Head | Clerk | Kentucky |
| 44 | Edith Greenway | 26 | Daughter | Sales Clerk | Kentucky |
| 45 | Wickliffe Haggard | 34 | Head | Laborer | Kentucky |
| 46 | Bonnie M. Haggard | 34 | Wife | — | Kentucky |
| 47 | Betty Haggard | 14 | Daughter | — | Kentucky |
| 48 | Erna Haggard | 13 | Daughter | — | Kentucky |
| 49 | Jo Ann Haggard | 7 | Daughter | — | Kentucky |
| 50 | Richard Williams | 27 | Lodger | Laborer | Kentucky |
| 51 | William F. Logan | 49 | Head | Salesman | Kentucky |
| 52 | Connie Logan | 53 | Wife | — | Kentucky |
| 53 | Mary J. Logan THIS PERSON | 21 | Daughter | Waitress | Kentucky |
| 54 | John B. Logan | 4 | Son | — | Kentucky |
| 55 | Harry J. Logan | 26 | Head | Maintenance | Kentucky |
| 56 | Elsie Logan | 27 | Wife | — | Indiana |
| 57 | Randall Logan | 5 | Son | — | Kentucky |
| 58 | L. L. Mcdinnis | 78 | Father-in-law | — | Kentucky |
| 59 | John M. Horgan | 41 | Head | Laborer | Pennsylvania |
| 60 | Ann B. Horgan | 45 | Wife | — | Kentucky |
| 61 | C. D. Hurt | 56 | Brother-in-law | — | Tennessee |
| 62 | Juanita Hurt | 74 | Sister | — | Kentucky |
| 63 | Lewis Hubbard | 27 | Lodger | Painter | Kentucky |
| 64 | Extra June Hubbard | 21 | Lodger | — | Kentucky |
| 65 | Thomas E. Collins | 50 | Head | Spotter-Presser | Kentucky |
| 66 | Nora Collins | 50 | Wife | Presser-Repairer | Kentucky |
| 67 | Marie Lamb | 34 | Lodger | Waitress | Kentucky |
| 68 | Sam M. Fuller | 60 | Head | Salesman | Kentucky |
| 69 | Mary Fuller | 50 | Wife | — | Kentucky |
| 70 | Samuel Markham | 33 | Head | Proprietor | Russia |
| 71 | Sylvia Markham | 24 | Wife | Cashier | Kentucky |
| 72 | Joe Hayes | 51 | Head | Fireman | Tennessee |
| 73 | Myrtle Hayes | 54 | Wife | — | Tennessee |
| 74 | Elizabeth Hayes | 26 | Daughter | Waitress | Tennessee |
| 75 | Mayme Hayes | 17 | Daughter | — | Tennessee |
| 76 | Katie L. Heady | 65 | Head | Saleslady | Kentucky |
| 77 | Lydia Baker | 55 | Sister | — | Kentucky |
| 78 | Clarence Burke | 40 | Head | Plumber | Kentucky |
| 79 | Estelle Burke | 40 | Wife | — | Kentucky |
| 80 | Annie Mae Burke | 18 | Daughter | Operator | Kentucky |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 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)