JG
John Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Sagadahoc-County, Maine
Our Model Tree links this John Green across the 1920, 1930 and 1940 US Censuses in Sagadahoc-County, Maine (XGBoost, ~Confirmed), with identified parents Everett & Ernest — first a head (b.~1906), then head of a 4-person household.
Age 34
b. ~1906
Male
Head
Born: Maine
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sagadahoc-County, Maine |
| Surname | Green |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Bath City |
| 1935 Residence (County) | Sagadahoc |
| Additional Details | |
| Occupation | Auto Steel Worker |
| Industry | Shipbuilding |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1403 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Auto Steel Worker |
| Township / Ward | Bath 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Green | Head | — | 34 | ~1906 |
| Robert Green | Son | — | 2 | ~1938 |
| John Green | Son | — | 3 | ~1937 |
| Patricia Green | Spouse | — | 21 | ~1919 |
Census Appearances
1920
Sagadahoc, Maine
Son, age 14
Sagadahoc, Maine · implied b. ~1906 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Sagadahoc, Maine
Son, age 24
Sagadahoc, Maine · implied b. ~1906 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Helper |
| Industry | Shipyard |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Sagadahoc-County, Maine
Head, age 34
Sagadahoc-County, Maine · implied b. ~1906 — 4 household members
| Surname | Green |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Bath City |
| 1935 Residence (County) | Sagadahoc |
| Occupation | Auto Steel Worker |
| Industry | Shipbuilding |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1403 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 John Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Everett Green (~0.92 confidence) and father Ernest Green (~0.92 confidence) and mother Mabel Green (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Everett Green
b. ~1881
Source father
● Household
· direct · ~0.92
Father
Ernest Green
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Mabel Green
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Green
Head · 1940 · age 34 · b. ~1906 · Maine
★ 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 — Sagadahoc-County, Maine
Open full size
1940 US Federal Census — Sagadahoc-County, Maine
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-01490-00242)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Everett R. Robinson | 8 | Son | — | Massachusetts |
| 2 | Carl P. Robinson | 5 | Son | — | Maine |
| 3 | Joseph D. Robinson | 3 | Son | — | Maine |
| 4 | Florence M. Robinson | 64 | Mother | Laundress | Maine |
| 5 | John E. Green THIS PERSON | 34 | Head | Auto Steel Worker | Maine |
| 6 | Patricia M. Green | 21 | Wife | — | Maine |
| 7 | John T. Green | 3 | Son | — | Maine |
| 8 | Robert D. Green | 2 | Son | — | Maine |
| 9 | Carl L. Robinson | 35 | Head | — | Maine |
| 10 | Rachel B. Robinson | 34 | Wife | — | Maine |
| 11 | Forest T. Putnam | 58 | Head | General Utility Man | Massachusetts |
| 12 | Addie M. Vickery | 61 | Servant | Housekeeper | Maine |
| 13 | Henry J. Leeman | 58 | Head | Machinist | Maine |
| 14 | Nellie B. Leeman | 52 | Wife | — | Maine |
| 15 | Annie C. B. Cox | 78 | Head | — | Maine |
| 16 | Sarah A. Giver | 71 | Friend | — | Maine |
| 17 | Allen S. Jr. Prince | 19 | Servant | Chauffeur | Maine |
| 18 | George Wallace | 58 | Head | Head Of Sheet Metal Shop | Canada-Eng |
| 19 | Ada G. Wallace | 44 | Wife | — | Canada-Eng |
| 20 | Allison M. Wallace | 19 | Step-son | — | Maine |
| 21 | Gordon A. Wallace | 17 | Step-son | — | Maine |
| 26 | Milton M. Crane | 37 | Head | Weld Plate In Place | Maine |
| 27 | Christina E. Crane | 39 | Wife | — | Maine |
| 28 | Richard M. Crane | 15 | Son | — | Maine |
| 29 | Robert E. Crane | 12 | Son | — | Maine |
| 30 | Stanley E. Crane | 11 | Son | — | Maine |
| 31 | Wilfred O. Tibbetts | 23 | Nephew | Mail Clerk | Maine |
| 32 | Elmer F. Brown | 46 | Head | Clean Machine | Maine |
| 33 | Helen F. Brown | 44 | Wife | — | Maine |
| 34 | Norman F. Brown | 20 | Son | New Worker | Maine |
| 35 | Leland F. Brown | 16 | Son | New Worker | Maine |
| 36 | Gladys M. Brown | 15 | Daughter | — | Maine |
| 37 | Doris L. Brown | 14 | Daughter | — | Maine |
| 38 | Margaret E. Brown | 12 | Daughter | — | Maine |
| 39 | Glenda V. Brown | 8 | Daughter | — | Maine |
| 40 | Richard L. Brown | 6 | Son | — | Maine |
Pedigree Summary
John
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)