FY
Fred Young — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Fred Young across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed), with identified parents George & George — first a head (b.~1905), then head of a 3-person household.
Age 35
b. ~1905
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Young |
| Given Name | Fred D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville city |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Muscle Worker |
| Industry | Chemical Ind |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 850 |
| Highest Grade | S-8 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Muscle Worker |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1905 |
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 Fred | Age | Birth yr |
|---|---|---|---|---|
| Geneva Young | Daughter | — | 15 | ~1925 |
| Fred Young | Head | — | 35 | ~1905 |
| Eva Young | Spouse | — | 34 | ~1906 |
Census Appearances
1920
Jefferson, Kentucky
Son, age 14
Jefferson, Kentucky · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 24
Jefferson, Kentucky · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Fred H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Rate Clerk |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Head, age 35
Jefferson-County, Kentucky · implied b. ~1905 — 3 household members
| Surname | Young |
| Given Name | Fred D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville city |
| 1935 Residence (County) | Jefferson |
| Occupation | Muscle Worker |
| Industry | Chemical Ind |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 850 |
| Highest Grade | S-8 |
| 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 Fred Young across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Young (~0.92 confidence) and father George Young (~0.92 confidence) and mother Maryne Young (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Young
b. ~1882
Source father
● Household
· direct · ~0.92
Father
George Young
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Maryne Young
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred Young
Head · 1940 · age 35 · b. ~1905 · 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-t0627-01376-00033)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Emge | 52 | Head | Painter | Kentucky |
| 42 | Jenny D Emge | 50 | Wife | — | Indiana |
| 43 | Jimmy Emge | 21 | Son | Blue Worker | Kentucky |
| 44 | William Emge | 15 | Son | — | Kentucky |
| 45 | Laverne Emge | 13 | Daughter | — | Kentucky |
| 46 | Claude Sima | 35 | Head | Foreman | Kentucky |
| 47 | Viola Sima | 39 | Wife | — | Kentucky |
| 48 | Elizabeth Sima | 12 | Daughter | — | Kentucky |
| 49 | Claude J. Sima | 10 | Son | — | Kentucky |
| 50 | Mary Louise Sima | 7 | Daughter | — | Kentucky |
| 51 | Thomas J. Gross | 39 | Head | Truck Driver | Kentucky |
| 52 | Lillian D. Gross | 38 | Wife | — | Kentucky |
| 53 | Thomas Jr. Gross | 18 | Son | Clerk | Kentucky |
| 54 | Chester D. Singhisar | 56 | Head | — | Kentucky |
| 55 | Bridgie Singhisar | 59 | Wife | — | Kentucky |
| 56 | Robert D. Stulty | 42 | Head | Clerk | Kentucky |
| 57 | Bessie Stulty | 42 | Wife | — | Kentucky |
| 58 | Mildred Stulty | 19 | Daughter | — | Kentucky |
| 59 | Leo C. O'Neil | 33 | Head | Mechanist | Alabama |
| 60 | Ida May O'Neil | 34 | Wife | — | Kentucky |
| 61 | Joan Lee O'Neil | 3 | Daughter | — | Kentucky |
| 62 | Rachel Miller | 70 | Mother | — | Kentucky |
| 63 | John Black | 30 | Head | Florist | Kentucky |
| 64 | Georgette Black | 31 | Wife | — | Kentucky |
| 65 | Peter D. Decker | 62 | Head | — | Kentucky |
| 66 | Carrie Decker | 51 | Wife | — | Indiana |
| 67 | Frank A. Blain | 47 | Head | — | Kentucky |
| 68 | Mary J. Blain | 52 | Wife | Book Binder | Kentucky |
| 69 | Francis D. Blain | 14 | Son | — | Kentucky |
| 70 | Fred D. Young THIS PERSON | 35 | Head | Muscle Worker | Kentucky |
| 71 | Eva Young | 34 | Wife | Packer | Wisconsin |
| 72 | Geneva Young | 15 | Daughter | — | Kentucky |
| 73 | Wesley Summers | 37 | Head | Laborer | Kentucky |
| 74 | Ruth Summers | 22 | Wife | — | Tennessee |
| 75 | James S. Summers | 4 | Son | — | Kentucky |
| 76 | Shirley Summers | 1 | Daughter | — | Kentucky |
| 77 | Herbert Farley | 28 | Head | Deckhand | Kentucky |
| 78 | Bertha Farley | 24 | Wife | — | Kentucky |
| 79 | Nancy Lee Farley | 5 | Daughter | — | Kentucky |
| 80 | Rosa Bishop | 51 | Mother | — | Kentucky |
Pedigree Summary
Fred
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)