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Ethel Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Ethel Jackson across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Jackson |
| Given Name | Ethel F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Milford city |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | New worker |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | New Worker |
| Township / Ward | Milford City |
| Est. Birth Year | ~1921 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ethel | Age | Birth yr |
|---|---|---|---|---|
| Helen Jackson | Daughter | — | 13 | ~1927 |
| Adelaide Jackson | Daughter | — | 23 | ~1917 |
| Ethel Jackson | Daughter | — | 19 | ~1921 |
| Patricia Jackson | Daughter | — | 10 | ~1930 |
| Gertrude Jackson | Daughter | — | 21 | ~1919 |
| Homer Jackson | Head | — | 60 | ~1880 |
| Mary Babson | Other | — | 78 | ~1862 |
| Elmer Jackson | Son | — | 10 | ~1930 |
| Robert Jackson | Son | — | 18 | ~1922 |
| Gertrude Jackson | Spouse | — | 51 | ~1889 |
Census Appearances
1930
Middlesex, Massachusetts
Daughter, age 9
Middlesex, Massachusetts · implied b. ~1921 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Ethel L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Daughter, age 19
Middlesex-County, Massachusetts · implied b. ~1921 — 10 household members
| Surname | Jackson |
| Given Name | Ethel F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Milford city |
| 1935 Residence (County) | Middlesex |
| Occupation | New worker |
| Class of Worker | 0 |
| Highest Grade | H-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 Ethel Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ethel Jackson
Daughter · 1940 · age 19 · b. ~1921 · Massachusetts
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Sibling
Helen Jackson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Jackson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Jackson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Jackson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Jackson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adelaide Jackson
Sibling · 1940 · age 23
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-t0627-01611-00435)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Patricia Gould | 13 | Granddaughter | — | Massachusetts |
| 42 | Ralph H Meacon | 29 | Head | Salesman | Boston |
| 43 | Helene M Meacon | 28 | Wife | — | Massachusetts |
| 44 | Ralph E Meacon | 63 | Father | Automobile Dealer | Massachusetts |
| 45 | Eilert B Law | 44 | Head | Painter | Norway |
| 46 | Mary Law | 36 | Wife | Housework | Scotland |
| 47 | Marjorie Law | 16 | Daughter | — | Massachusetts |
| 48 | Jean Law | 12 | Daughter | — | Massachusetts |
| 49 | Harold Law | 9 | Son | — | Massachusetts |
| 50 | Francis P Mchugh | 30 | Head | Insurance Adjuster | Massachusetts |
| 51 | Ruth P Mchugh | 29 | Wife | — | Massachusetts |
| 52 | Marilyn C Mchugh | 2 | Daughter | — | Massachusetts |
| 53 | George Wendell | 59 | Lodger | — | Massachusetts |
| 54 | Agnes Wendell | 55 | Lodger | — | Massachusetts |
| 55 | Oscar V Corsetti | 51 | Head | Tailor | Italy |
| 56 | Marie L Corsetti | 37 | Wife | — | Italy |
| 57 | John V Corsetti | 17 | Son | — | Massachusetts |
| 58 | Vincent Corsetti | 14 | Son | — | Massachusetts |
| 59 | Lorraine Corsetti | 8 | Daughter | — | Massachusetts |
| 60 | Homer C Jackson | 60 | Head | Carpenter | Colorado |
| 61 | Gertrude M Jackson | 51 | Wife | — | Massachusetts |
| 62 | Adelaide M Jackson | 23 | Daughter | Typist | Massachusetts |
| 63 | Gertrude A Jackson | 21 | Daughter | Typist | Massachusetts |
| 64 | Ethel F Jackson THIS PERSON | 19 | Daughter | New Worker | Massachusetts |
| 65 | Robert E Jackson | 18 | Son | — | Massachusetts |
| 66 | Helen I Jackson | 13 | Daughter | — | Massachusetts |
| 67 | Patricia Jackson | 10 | Daughter | — | Massachusetts |
| 68 | Elmer Jackson | 10 | Son | — | Massachusetts |
| 69 | Mary E Babson | 78 | Mother-in-law | — | Massachusetts |
| 70 | Charles J Mchugh | 25 | Head | Chauffeur | Massachusetts |
| 71 | Thelma A Mchugh | 23 | Wife | — | Massachusetts |
| 72 | Thelma A Mchugh | 0 | Daughter | — | Massachusetts |
| 73 | Paul F Yeomans | 21 | Brother-in-law | Carpenter | Massachusetts |
| 74 | Francis B Michelin | 46 | Head | Wood Worker | Pennsylvania |
| 75 | Mary I Michelin | 39 | Wife | Service Representative | Massachusetts |
| 76 | Helene C Michelin | 18 | Daughter | — | Massachusetts |
| 77 | Patrick Looney | 58 | Head | Mail Carrier | Eire |
| 78 | Mary A Looney | 58 | Wife | — | Massachusetts |
| 79 | Paul Looney | 28 | Son | Shipper | Massachusetts |
| 80 | James B Looney | 25 | Son | Road Worker | Massachusetts |
Related Census Records
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)