KJ
Kenneth Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Kenneth Johnson across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Johnson |
| Given Name | Kenneth A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden city |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Electrician |
| Industry | Electrician |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Electrician |
| Township / Ward | Malden City |
| Est. Birth Year | ~1911 |
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 |
|---|---|---|---|---|
| Dorothy Johnson | Daughter | — | 26 | ~1914 |
| Elgenia Johnson | Head | — | 62 | ~1878 |
| Kenneth Johnson | Son | — | 29 | ~1911 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 9
Middlesex, Massachusetts · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Kenneth W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 19
Middlesex, Massachusetts · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Kenneth A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Clerk |
| Industry | Department Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Son, age 29
Middlesex-County, Massachusetts · implied b. ~1911 — 3 household members
| Surname | Johnson |
| Given Name | Kenneth A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden city |
| 1935 Residence (County) | Middlesex |
| Occupation | Electrician |
| Industry | Electrician |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence) and father John Johnson (~0.92 confidence) and mother Algena Johnson (~0.92 confidence) and mother Elgenia Johnson (~0.92 confidence) and mother Elsie Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
John Johnson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Algena Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Elgenia Johnson
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Elsie Johnson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Kenneth Johnson
Son · 1940 · age 29 · b. ~1911 · Massachusetts
★ You are viewing this record
Sibling
Dorothy Johnson
Sibling · 1940 · age 26
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 — Middlesex-County, Massachusetts
Open full size
1940 US Federal Census — Middlesex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01608-00008)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert G. Newcomb | 26 | Son | Carpenter | Massachusetts |
| 42 | Webster D. Newcomb | 20 | Son | Asst. Foreman | Massachusetts |
| 43 | Linwood H. Fewell | 34 | Head | Fireman | New Hampshire |
| 44 | Clarice D. Fewell | 33 | Wife | Regis. Nurse | Canada-English |
| 45 | Linwood H. Jr. Fewell | 10 | Son | — | Massachusetts |
| 46 | Marjorie C. Fewell | 9 | Daughter | — | Massachusetts |
| 47 | Clara Dawson | 64 | Mother-in-law | — | Canada-English |
| 48 | Anita Dawson | 19 | Sister-in-law | — | Canada-English |
| 49 | Ernest A. Woodman | 53 | Head | Carpenter | Canada-English |
| 50 | Lena B. Woodman | 49 | Wife | — | New Hampshire |
| 51 | Elgenia A. Johnson | 62 | Head | — | Massachusetts |
| 52 | Kenneth A. Johnson THIS PERSON | 29 | Son | Electrician | Massachusetts |
| 53 | Dorothy A. Johnson | 26 | Daughter | Helper | Massachusetts |
| 54 | Fred F. Dunshee | 61 | Head | Check Weigher | Massachusetts |
| 55 | Marion E. Dunshee | 54 | Wife | House Cleaning | Massachusetts |
| 56 | Elizabeth G. Nation | 70 | Head | — | Canada-English |
| 57 | Alfred E. Nation | 30 | Son | Production Man | Massachusetts |
| 58 | Marion C. Lewis | 67 | Lodger | Clerk | Massachusetts |
| 59 | Galvin F. Hadlock | 34 | Lodger | Radio Engineer | Massachusetts |
| 60 | Harold A. Kilpatrick | 45 | Head | Salesman | Massachusetts |
| 61 | Ruth Kilpatrick | 20 | Daughter | — | Massachusetts |
| 62 | Harold A. Jr. Kilpatrick | 19 | Son | Laborer | Massachusetts |
| 63 | Robert W. Kilpatrick | 15 | Son | — | Massachusetts |
| 64 | Ralph L. Kilpatrick | 8 | Son | — | Massachusetts |
| 65 | Richard A. Kilpatrick | 7 | Son | — | Massachusetts |
| 66 | Charles A. Drake | 53 | Head | Grocery Clerk | Canada-English |
| 67 | Maude H. Drake | 73 | Wife | — | Maine |
| 68 | Patrick F. Madden | 65 | Head | Laborer | Free State |
| 69 | Mary Madden | 77 | Wife | — | Free State |
| 70 | Julian J. Carbone | 40 | Head | Salesman | Italy |
| 71 | Edith R. Carbone | 40 | Wife | — | Massachusetts |
| 72 | Barbara J. Carbone | 14 | Daughter | — | Massachusetts |
| 73 | Ethel E. Nation | 42 | Head | — | Massachusetts |
| 74 | Herbert E. Nation | 22 | Son | Meter Reader | Massachusetts |
| 75 | Lester H. Nation | 20 | Son | Assembler | Massachusetts |
| 76 | Martin J. Hughes | 60 | Head | Laborer | Free State |
| 77 | Nellie J. Hughes | 55 | Wife | — | Free State |
| 78 | Thomas P. Hughes | 28 | Son | Laborer | Free State |
| 79 | Joseph Hughes | 27 | Son | — | Massachusetts |
| 80 | Margaret Hughes | 25 | Daughter | Waitress | Massachusetts |
Related Census Records
Pedigree Summary
Kenneth + 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)