KJ
Kenneth Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Kenneth Jones across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Roy & Grace — first a son (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Jones |
| Given Name | Kenneth R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Homestead |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Shear Helper |
| Industry | Steel mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 49 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Shear Helper |
| Township / Ward | Homestead |
| Est. Birth Year | ~1914 |
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 Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Roy Jones | Head | — | 53 | ~1887 |
| Grace Jones | Spouse | — | 51 | ~1889 |
| Kenneth Jones | Son | — | 26 | ~1914 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 6
Allegheny, Pennsylvania · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Kenneth Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 16
Allegheny, Pennsylvania · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Kenneth F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 26
Allegheny-County, Pennsylvania · implied b. ~1914 — 3 household members
| Surname | Jones |
| Given Name | Kenneth R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Homestead |
| 1935 Residence (County) | Allegheny |
| Occupation | Shear Helper |
| Industry | Steel mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 49 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Kenneth Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Roy Jones (~0.92 confidence) and mother Grace Jones (~0.92 confidence) and father William Jones (~0.92 confidence) and father Fred Jones (~0.92 confidence) and mother Emma Jones (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Roy Jones
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Grace Jones
b. ~1889
Source mother
● Household
· direct · ~0.92
Father
William Jones
b. ~1892
Source father
● Household
· direct · ~0.92
Father
Fred Jones
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Emma Jones
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Kenneth Jones
Son · 1940 · age 26 · b. ~1914 · Pennsylvania
★ 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03410-00503)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George C. Parker | 56 | Head | Machinist | England |
| 2 | Eva D. Parker | 39 | Wife | — | England |
| 3 | Kenneth G. Parker | 8 | Son | — | Pennsylvania |
| 4 | John Deakin | 46 | Head | Laborer | England |
| 5 | Annie Deakin | 38 | Wife | — | England |
| 6 | Robert E. Deakin | 19 | Son | — | Pennsylvania |
| 7 | Lois Mae Deakin | 10 | Daughter | — | Pennsylvania |
| 8 | John Richard Deakin | 4 | Son | — | Pennsylvania |
| 9 | Naomi Jane Deakin | 0 | Daughter | — | Pennsylvania |
| 10 | Joseph Lovas | 44 | Head | Steel Worker | Pennsylvania |
| 11 | Susan Lovas | 40 | Wife | — | Pennsylvania |
| 12 | Roy M. Jones | 53 | Head | Machinist | Pennsylvania |
| 13 | Grace E. Jones | 51 | Wife | — | Pennsylvania |
| 14 | Kenneth R. Jones THIS PERSON | 26 | Son | Shear Helper | Pennsylvania |
| 15 | — | None | — | — | — |
| 16 | — | None | — | — | — |
| 17 | Stephen Wojciech | 47 | Head | Craneman | England |
| 18 | Mary D. Wojciech | 48 | Wife | — | England |
| 19 | Edith Wojciech | 24 | Daughter | Operator | Pennsylvania |
| 20 | Elsie Wojciech | 18 | Daughter | — | Pennsylvania |
| 21 | Jean Wojciech | 13 | Daughter | — | Pennsylvania |
| 22 | Ronald Wojciech | 7 | Son | — | Pennsylvania |
| 23 | Daniel Gibbons | 53 | Head | Butcher | Pennsylvania |
| 24 | Anna E. Gibbons | 52 | Wife | — | Pennsylvania |
| 25 | Albert C. Gibbons | 24 | Son | Lab. Assistant | Pennsylvania |
| 26 | Joseph Hulston | 74 | Head | — | Pennsylvania |
| 27 | Annie Hulston | 68 | Wife | — | Pennsylvania |
| 28 | Virgil Hart | 34 | Head | Pipe Fitter | Pennsylvania |
| 29 | Mae Hart | 27 | Wife | — | Pennsylvania |
| 30 | Garth Hart | 14 | Son | — | Pennsylvania |
| 31 | William Hart | 2 | Son | — | Pennsylvania |
| 32 | Donald Fisher | 37 | Head | Welder | Pennsylvania |
| 33 | Bertha Fisher | 34 | Wife | — | Pennsylvania |
| 34 | Shirley Fisher | 10 | Daughter | — | Pennsylvania |
| 35 | Donald Fisher | 7 | Son | — | Pennsylvania |
| 36 | Joseph Yank | 54 | Head | Laborer | Czechoslovakia |
| 37 | Catherine Yank | 49 | Wife | — | Czechoslovakia |
| 38 | Stephen Yank | 29 | Son | Laborer | Pennsylvania |
| 39 | William Yank | 26 | Son | Laborer | Pennsylvania |
| 40 | Margaret Yank | 24 | Daughter | Sales Clerk | Pennsylvania |
Pedigree Summary
Kenneth
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)