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Ella Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Ella Jackson across the 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Jackson |
| Given Name | Ella May |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville City |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Highest Grade | Gr 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1930 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ella | Age | Birth yr |
|---|---|---|---|---|
| Caroline Jackson | Daughter | — | 1 | ~1939 |
| Walter Jackson | Son | — | 9 | ~1931 |
| Carol Jackson | Spouse | — | 28 | ~1912 |
| Richard Jackson | Son | — | 5 | ~1935 |
| Robert Jackson | Son | — | 6 | ~1934 |
| Isaac Jackson | Son | — | 3 | ~1937 |
| Ella Jackson | Daughter | — | 10 | ~1930 |
| Walter Jackson | Head | — | 36 | ~1904 |
Census Appearances
1930
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Eleanor |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Daughter, age 10
Middlesex-County, Massachusetts · implied b. ~1930 — 8 household members
| Surname | Jackson |
| Given Name | Ella May |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Somerville City |
| 1935 Residence (County) | Middlesex |
| Highest Grade | Gr 2 |
| 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 Ella Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ella Jackson
Daughter · 1940 · age 10 · b. ~1930 · Massachusetts
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Sibling
Richard Jackson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Jackson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Jackson
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Jackson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Jackson
Sibling · 1940 · age 6
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-t0627-01702-00151)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John R. Munroe | 36 | Head | Mechanic | Canada |
| 42 | Adeline Munroe | 31 | Wife | Sales | New York |
| 43 | Carl R. Cave | 40 | Head | Machinist | Massachusetts |
| 44 | Margaret Cave | 39 | Wife | — | Ireland |
| 45 | Robert Cave | 13 | Son | — | Massachusetts |
| 46 | Josephine Cave | 10 | daughter | — | Massachusetts |
| 47 | Harold D. Howes | 60 | Head | Laborer | Massachusetts |
| 48 | Florence Howes | 57 | Wife | — | Maine |
| 49 | Walter R. Jackson | 36 | Head | Sales | Massachusetts |
| 50 | Carol Jackson | 28 | Wife | — | New York |
| 51 | Ella May Jackson THIS PERSON | 10 | daughter | — | Massachusetts |
| 52 | Walter Jr. Jackson | 9 | son | — | Massachusetts |
| 53 | Robert Jackson | 6 | son | — | Massachusetts |
| 54 | Richard Jackson | 5 | son | — | Massachusetts |
| 55 | Isaac Jackson | 3 | son | — | Massachusetts |
| 56 | Caroline Jackson | 1 | daughter | — | Massachusetts |
| 57 | Robert D. Wyatt | 74 | Head | — | England |
| 58 | Caroline Wyatt | 72 | Wife | — | England |
| 59 | Walter Fisher | 29 | Lodger | Laborer | Massachusetts |
| 60 | Rachael Whiteman | 31 | Head | Seamstress | England |
| 61 | Leslie R. Whiteman | 25 | son | 50 | Massachusetts |
| 62 | Irene Whiteman | 19 | daughter | Typist | Massachusetts |
| 63 | Gladys Whiteman | 14 | daughter | — | Massachusetts |
| 64 | Hubert Lucas | 32 | Head | Clerk | Massachusetts |
| 65 | Irene D. Lucas | 23 | Wife | — | Massachusetts |
| 66 | Jacquelyn Lucas | 3 | daughter | — | Massachusetts |
| 67 | David Lucas | 2 | son | — | Massachusetts |
| 68 | Robert Lucas | 1 | son | — | Massachusetts |
| 69 | Frank Blanche | 37 | Head | Agent | Massachusetts |
| 70 | Carrie E. Blanche | 39 | Wife | — | Massachusetts |
| 71 | Eleanor Blanche | 13 | daughter | — | Massachusetts |
| 72 | Frank Jr. Blanche | 12 | son | — | Massachusetts |
| 73 | Grant B. Murphy | 34 | Head | Laborer | Canada |
| 74 | Myrtle D. Murphy | 30 | Wife | — | Canada |
| 75 | Alden Murphy | 12 | son | — | Massachusetts |
| 76 | Grant Jr. Murphy | 8 | son | — | Massachusetts |
| 77 | Norma Murphy | 4 | daughter | — | Massachusetts |
| 78 | Richard Sheppard | 26 | Head | Mechanic | Massachusetts |
| 79 | Leatha D. Sheppard | 23 | Wife | — | Vermont |
| 80 | Robert Sheppard | 4 | son | — | New Hampshire |
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)