HJ
Helen Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Helen Jackson across the 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 13-person household.
Age 10
b. ~1930
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Jackson |
| Given Name | Helen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Salem city |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Salem 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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Jackson | Daughter | — | 20 | ~1920 |
| Gloria Jackson | Daughter | — | 12 | ~1928 |
| Amelia Jackson | Daughter | — | 9 | ~1931 |
| Helen Jackson | Daughter | — | 10 | ~1930 |
| George Jackson | Head | — | 44 | ~1896 |
| Charles Jackson | Son | — | 16 | ~1924 |
| Earl Jackson | Son | — | 7 | ~1933 |
| Ralph Jackson | Son | — | 13 | ~1927 |
| Horatio Jackson | Son | — | 8 | ~1932 |
| Howard Jackson | Son | — | 6 | ~1934 |
| Hubert Jackson | Son | — | 22 | ~1918 |
| George Jackson | Son | — | 19 | ~1921 |
| Christala Jackson | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Essex, Massachusetts
Daughter, age 1
Essex, Massachusetts · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 10
Essex-County, Massachusetts · implied b. ~1930 — 13 household members
| Surname | Jackson |
| Given Name | Helen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Salem city |
| 1935 Residence (County) | Essex |
| Highest Grade | No 3 |
| 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 Helen Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Jackson
Daughter · 1940 · age 10 · b. ~1930 · Massachusetts
★ You are viewing this record
Sibling
Elizabeth Jackson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Amelia Jackson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gloria Jackson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Jackson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Jackson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Jackson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Horatio Jackson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Jackson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hubert Jackson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Jackson
Sibling · 1940 · age 13
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 — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01589-01150)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pearl Mallard | 3 | daughter | — | Massachusetts |
| 2 | Robert Mallard | 1 | son | — | Massachusetts |
| 3 | William Perkins | 29 | head | Engineer | Massachusetts |
| 4 | Shirley E Perkins | 28 | wife | — | Maine |
| 5 | Shirley M Perkins | 8 | daughter | — | Massachusetts |
| 6 | William Jr Perkins | 6 | son | — | Massachusetts |
| 7 | James Perkins | 3 | son | — | Massachusetts |
| 8 | Oscar Chalifour | 46 | head | Machinist | Massachusetts |
| 9 | Mary Chalifour | 44 | wife | — | Canada-French |
| 10 | Cecil Chalifour | 21 | daughter | Stenographer | Massachusetts |
| 11 | Oscar Chalifour | 17 | son | — | Massachusetts |
| 12 | Jean Chalifour | 15 | daughter | — | Massachusetts |
| 13 | Charles Chalifour | 14 | son | — | Massachusetts |
| 14 | Emeline Chalifour | 12 | daughter | — | Massachusetts |
| 15 | Arthur Chalifour | 8 | son | — | Massachusetts |
| 16 | Mary Chalifour | 5 | daughter | — | Massachusetts |
| 17 | Harold Hanscom | 25 | head | Store Clerk | Massachusetts |
| 18 | Alice Hanscom | 26 | wife | Seamstress | Massachusetts |
| 19 | George E Jackson | 44 | head | Truck Driver | Massachusetts |
| 20 | Christala Jackson | 43 | wife | — | West Indies |
| 21 | Hubert Jackson | 22 | son | Laborer | Massachusetts |
| 22 | Elizabeth Jackson | 20 | daughter | New Worker | Massachusetts |
| 23 | George Jackson | 19 | son | Laborer | Massachusetts |
| 24 | Charles Jackson | 16 | son | — | Massachusetts |
| 25 | Ralph Jackson | 13 | son | — | Massachusetts |
| 26 | Gloria Jackson | 12 | daughter | — | Massachusetts |
| 27 | Helen Jackson THIS PERSON | 10 | daughter | — | Massachusetts |
| 28 | Amelia Jackson | 9 | daughter | — | Massachusetts |
| 29 | Horatio Jackson | 8 | son | — | Massachusetts |
| 30 | Earl Jackson | 7 | son | — | Massachusetts |
| 31 | Howard Jackson | 6 | son | — | Massachusetts |
| 32 | August Michaud | 53 | head | Machinist | Massachusetts |
| 33 | Eva Michaud | 52 | wife | — | Massachusetts |
| 34 | Leopold Michaud | 25 | son | Ass. Cook | Massachusetts |
| 35 | Roland Michaud | 21 | son | Pharmacist | Massachusetts |
| 36 | Rene Michaud | 19 | son | Deliverer | Massachusetts |
| 37 | Jean Michaud | 13 | son | — | Massachusetts |
| 38 | Lillian Michaud | 11 | daughter | — | Massachusetts |
| 39 | Henry Mangold | 32 | head | Mechanic | Massachusetts |
| 40 | Mary Mangold | 29 | wife | — | 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)