HG
Helen Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Helen Green across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Fredy & Eva — first a spouse (b.~1909), then head of a 7-person household.
Age 31
b. ~1909
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Green |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Worcester |
| Additional Details | |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 22 |
| Income (1939) | 300 |
| Highest Grade | No 8 |
| 1935 Residence | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Waitress |
| Township / Ward | Lowell City |
| Est. Birth Year | ~1909 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Augustine Green | Son | — | 9 | ~1931 |
| Theresa Green | Daughter | — | 3 | ~1937 |
| Camille Green | Daughter | — | 12 | ~1928 |
| Augustine Green | Head | — | 34 | ~1906 |
| Rose Green | Daughter | — | 14 | ~1926 |
| Helen Green | Spouse | — | 31 | ~1909 |
| Harold Green | Son | — | 8 | ~1932 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 9
Middlesex, Massachusetts · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Greene |
| Given Name | Helen X. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 20
Middlesex, Massachusetts · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Secretary |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Spouse, age 31
Middlesex-County, Massachusetts · implied b. ~1909 — 7 household members
| Surname | Green |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Worcester |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 22 |
| Income (1939) | 300 |
| Highest Grade | No 8 |
| 1935 Residence | Massachusetts |
| 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 Helen Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fredy Langley (~0.92 confidence) and mother Eva Langley (~0.92 confidence) and mother Bertha Green (~0.92 confidence) and father Frank Green (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fredy Langley
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Eva Langley
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Bertha Green
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Frank Green
b. ~1882
Source father
● Household
· direct · ~0.92
This person
Anchor record
Helen Green
Spouse · 1940 · age 31 · b. ~1909 · Massachusetts
★ 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 — 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-t0627-01691-00333)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Teixeira | 49 | Head | Laborer | Portugal |
| 2 | Mary Teixeira | 44 | Wife | — | Portugal |
| 3 | John Teixeira | 22 | Son | Wood Worker | Massachusetts |
| 4 | Anthony Teixeira | 12 | Son | — | Massachusetts |
| 5 | Beatrice Teixeira | 9 | Daughter | — | Massachusetts |
| 6 | Patrick Smith | 26 | Head | Laborer | Massachusetts |
| 7 | Gertrude Smith | 26 | Wife | — | Massachusetts |
| 8 | Patrick H Smith | 1 | Son | — | Massachusetts |
| 9 | John Slattery | 26 | Head | Laborer | Massachusetts |
| 10 | Violet Slattery | 20 | Wife | — | Canada |
| 11 | John Slattery | 1 | Son | — | Massachusetts |
| 12 | Valimore La Roque | 50 | Lodger | Laborer | French Canada |
| 13 | Frederick Benoit | 45 | Lodger | Spinner | French Canada |
| 14 | Augustine Green | 34 | Head | Driver | Massachusetts |
| 15 | Helen Green THIS PERSON | 31 | Wife | Waitress | Massachusetts |
| 16 | Rose Green | 14 | Daughter | — | Massachusetts |
| 17 | Camille Green | 12 | Daughter | — | Massachusetts |
| 18 | Augustine Jr Green | 9 | Son | — | Massachusetts |
| 19 | Harold Green | 8 | Son | — | Massachusetts |
| 20 | Theresa Green | 3 | Daughter | — | Massachusetts |
| 21 | Valimore Tessier | 29 | Head | Laborer | New Hampshire |
| 22 | Beatrice Tessier | 31 | Wife | — | Massachusetts |
| 23 | Claire Tessier | 3 | Daughter | — | Massachusetts |
| 24 | Lorraine Tessier | 2 | Daughter | — | Massachusetts |
| 25 | Joseph Sauville | 57 | Head | — | French Canada |
| 26 | Melvina Sauville | 61 | Wife | — | French Canada |
| 27 | Albert Sauville | 27 | Son | Mule Spinner | Massachusetts |
| 28 | Leo Sauville | 22 | Son | New Worker | Massachusetts |
| 29 | Alice Sauville | 21 | Daughter | New Worker | Massachusetts |
| 30 | Marie R Pomerleau | 60 | Sister-in-law | — | French Canada |
| 31 | John Gomes | 47 | Head | Spinner | Portugal |
| 32 | Joseph Gomes | 10 | Son | — | Massachusetts |
| 33 | Felice Ayala | 20 | Daughter | Weaver | Massachusetts |
| 34 | Marie Ayala | 6 | Niece | — | Massachusetts |
| 35 | John Jr Ayala | 4 | Nephew | — | Massachusetts |
| 36 | Alice Ayala | 2 | Niece | — | Massachusetts |
| 37 | Joseph Albert | 50 | Head | Fixer | French Canada |
| 38 | Marie Albert | 47 | Wife | — | French Canada |
| 39 | Joseph Albert | 20 | Son | Sweeper | Massachusetts |
| 40 | Vallerie Albert | 15 | Son | New Worker | Massachusetts |
Pedigree Summary
Helen
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)