HY
Harold Young — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Harold Young across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed), with identified parents Phillip & Phillip — first a son (b.~1906), then head of a 6-person household.
Age 34
b. ~1906
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Young |
| Given Name | Harold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | mechanic |
| Industry | automobile garage |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1300 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Mechanic |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1906 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| John Young | Son | — | 27 | ~1913 |
| Phillip Young | Head | — | 60 | ~1880 |
| Blanche Young | Spouse | — | 60 | ~1880 |
| Norman Young | Son | — | 30 | ~1910 |
| Harold Young | Son | — | 34 | ~1906 |
| Stanley Young | Son | — | 32 | ~1908 |
Census Appearances
1920
Jefferson, Kentucky
Son, age 13
Jefferson, Kentucky · implied b. ~1907 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Harold P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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 23
Jefferson, Kentucky · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Mechanic |
| Industry | Automobile |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Son, age 34
Jefferson-County, Kentucky · implied b. ~1906 — 6 household members
| Surname | Young |
| Given Name | Harold |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Occupation | mechanic |
| Industry | automobile garage |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1300 |
| Highest Grade | 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 Harold Young across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Phillip Young (~0.92 confidence) and father Phillip Young (~0.92 confidence) and mother Blanche Young (~0.92 confidence) and mother Elizabeth Young (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Phillip Young
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Phillip Young
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Blanche Young
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Young
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Young
Son · 1940 · age 34 · b. ~1906 · Kentucky
★ You are viewing this record
Sibling
John Young
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Young
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Young
Sibling · 1940 · age 32
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-t0627-01366-00250)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fay Inman | 22 | daughter | Comptometer | Kentucky |
| 2 | Virginia Inman | 21 | daughter | Saleslady | Kentucky |
| 3 | Mary Inman | 16 | daughter | — | Kentucky |
| 4 | Dorothy Inman | 14 | daughter | — | Kentucky |
| 5 | Helen Inman | 13 | daughter | — | Kentucky |
| 6 | D. B. Beeler | 57 | Head | Dentist | Indiana |
| 7 | Hettie Beeler | 49 | wife | — | Indiana |
| 8 | Evan Coffey | 49 | Head | Salesman | Kentucky |
| 9 | Marguerite Coffey | 42 | wife | — | Kentucky |
| 10 | Rena Coffey | 19 | daughter | — | Kentucky |
| 11 | Earl Wilborn | 37 | Head | Accountant | Kentucky |
| 12 | Verna Wilborn | 34 | wife | — | Kentucky |
| 13 | Jimmy Wilborn | 14 | son | — | Kentucky |
| 14 | Tommy Wilborn | 9 | son | — | Kentucky |
| 15 | Jessie Lockhart | 55 | mother-in-law | — | Kentucky |
| 16 | Phillip Young | 60 | Head | — | Kentucky |
| 17 | Blanche Young | 60 | wife | — | Kentucky |
| 18 | Harold Young THIS PERSON | 34 | son | Mechanic | Kentucky |
| 19 | Stanley Young | 32 | son | Adjustment Clerk | Kentucky |
| 20 | Norman Young | 30 | son | Assistant Manager | Kentucky |
| 21 | John P. Young | 27 | son | Policeman | Kentucky |
| 22 | Chester Hardin | 37 | Head | Owner | Kentucky |
| 23 | Mattie Belle Hardin | 38 | wife | — | Kentucky |
| 24 | Martha Hardin | 16 | daughter | — | Kentucky |
| 25 | Ruth Ann Hardin | 15 | daughter | — | Kentucky |
| 26 | Doris Hardin | 10 | daughter | — | Kentucky |
| 27 | James Bowie | 47 | Head | Salesman | Kentucky |
| 28 | Elsie Wyatt Bowie | 35 | wife | — | Kentucky |
| 29 | Elsie W. Bowie | 7 | daughter | — | Kentucky |
| 30 | Alice Smiley Bowie | 5 | daughter | — | Kentucky |
| 31 | Julia F. Wyatt | 44 | sister-in-law | Clerk | Kentucky |
| 32 | James W. Houston | 68 | Head | Carpenter | Kentucky |
| 33 | Mary J. E. Houston | 61 | wife | — | Kentucky |
| 34 | Marguerite Hanby | 25 | Lodger | Comptometer | Kentucky |
| 35 | Myrtle Gratley | 29 | Lodger | Stenographer | Kentucky |
| 36 | Sam C. Molley | 43 | Head | Architect | Kentucky |
| 37 | Ruth X. Molley | 37 | wife | — | Kentucky |
| 38 | Mary E. Molley | 15 | daughter | — | Alabama |
| 39 | Samuel Molley | 11 | son | — | Kentucky |
| 40 | Ernest Horn | 72 | Head | Treasurer | Indiana |
Pedigree Summary
Harold + 3 siblings
Gen 1 · 4 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)