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Frank Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Frank Martin across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed), with identified parents Frank & Ida — first a head (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Martin |
| Given Name | Frank W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Cashier |
| Industry | Wholesale Auto Parts |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1440 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Cashier |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1909 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Martin | Head | — | 31 | ~1909 |
| Melvin Martin | Son | — | 5 | ~1935 |
| Norma Martin | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Jefferson, Kentucky
Son, age 11
Jefferson, Kentucky · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Jefferson, Kentucky
Son, age 21
Jefferson, Kentucky · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Salesman |
| Industry | Coal Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Head, age 31
Jefferson-County, Kentucky · implied b. ~1909 — 3 household members
| Surname | Martin |
| Given Name | Frank W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | Cashier |
| Industry | Wholesale Auto Parts |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1440 |
| Highest Grade | H-4 |
| 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 Frank Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Martin (~0.92 confidence) and mother Ida Martin (~0.92 confidence) and mother Ida Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Martin
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Ida Martin
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Ida Martin
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Martin
Head · 1940 · age 31 · b. ~1909 · Kentucky
★ You are viewing this record
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-t0627-01376-00187)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Maurice J. Holland | 30 | Head | Accountant | Kentucky |
| 42 | Delora M. Holland | 32 | Wife | — | Kentucky |
| 43 | Jack R. Holland | 5 | Son | — | Kentucky |
| 44 | Jerry N. Holland | 3 | Son | — | Kentucky |
| 45 | Joseph Berti | 60 | Head | Contractor | Italy |
| 46 | Mary V. Berti | 56 | Wife | — | Kentucky |
| 47 | Theresa A. Berti | 30 | Daughter | Auditor | Kentucky |
| 48 | Virginia J. Berti | 28 | Daughter | Ditter | Kentucky |
| 49 | John H. Bordon | 62 | Head | Contractor | Kentucky |
| 50 | Ruth Bordon | 48 | Wife | — | Kentucky |
| 51 | Otis L. Bordon | 21 | Son | Clerk | Kentucky |
| 52 | Orval L. Flyer | 33 | Head | Manager | Iowa |
| 53 | Cleo A. Flyer | 28 | Wife | — | Nebraska |
| 54 | Arline E. Flyer | 8 | Daughter | — | Iowa |
| 55 | Joseph Lagamba | 53 | Head | Partner | Kentucky |
| 56 | Mary M. Lagamba | 47 | Wife | Waitress | Connecticut |
| 57 | Frank E. Vogle | 48 | Head | Book Keeper | Kentucky |
| 58 | Laura B. Vogle | 44 | Wife | — | Kentucky |
| 59 | Earl J. Vogle | 23 | Son | Time Keeper | Kentucky |
| 60 | Norma R. Vogle | 21 | Daughter | Stenographer | Kentucky |
| 61 | Juanita M. Vogle | 16 | Daughter | — | Kentucky |
| 62 | Step J. Wainwright | 53 | Head | Manager | Michigan |
| 63 | Mildred Wainwright | 49 | Wife | — | Indiana |
| 64 | Frances M. Wainwright | 20 | Daughter | Bill Clerk | Kentucky |
| 65 | Lloyd B. Wainwright | 19 | Son | Carrier | Kentucky |
| 66 | William G. Wainwright | 17 | Son | Carrier | Kentucky |
| 67 | Joseph J. Wuersch | 72 | Head | Cashier | Kentucky |
| 68 | Bertha E. Wuersch | 72 | Wife | — | Indiana |
| 69 | Philomena E. Wuersch | 40 | Daughter | Comptometer Operator | Kentucky |
| 70 | Mary E. Wuersch | 36 | Daughter | — | Kentucky |
| 71 | Bertha E. Wuersch | 32 | Daughter | Stenographer | Kentucky |
| 72 | Frank W. Martin THIS PERSON | 31 | Head | Cashier | Kentucky |
| 73 | Norma V. Martin | 32 | Wife | — | Kentucky |
| 74 | Melvin F. Martin | 5 | Son | — | Kentucky |
| 75 | John T. Fullenwider | 52 | Head | Warehouse Man | Kentucky |
| 76 | Cora E. Fullenwider | 51 | Wife | — | Kentucky |
| 77 | Norman T. Fullenwider | 27 | Son | Warehouse Man | Kentucky |
| 78 | Kenneth S. Fullenwider | 14 | Son | — | Kentucky |
| 79 | Ruth A. Ruth | 32 | Head | Secretary | Kentucky |
| 80 | Robert A. Ruth | 12 | Son | — | Kentucky |
Pedigree Summary
Frank
Gen 1 · 3 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)