PJ
Phyllis Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Phyllis Johnson across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 12-person household.
Age 14
b. ~1926
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Johnson |
| Given Name | Phyllis |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Industry | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1926 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Phyllis | Age | Birth yr |
|---|---|---|---|---|
| Ernest Johnson | Head | — | 43 | ~1897 |
| Ernest Johnson | Son | — | 8 | ~1932 |
| Phyllis Johnson | Daughter | — | 14 | ~1926 |
| Roland Johnson | Son | — | 11 | ~1929 |
| Thomas Ridout | Other | — | 54 | ~1886 |
| Florence Johnson | Daughter | — | 17 | ~1923 |
| Mildred Johnson | Daughter | — | 13 | ~1927 |
| Mary Lewis | Other | — | 45 | ~1895 |
| Ernestine Johnson | Daughter | — | 20 | ~1920 |
| John Johnson | Other | — | 50 | ~1890 |
| Maryline Johnson | Daughter | — | 10 | ~1930 |
| Ethel Johnson | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 4
Suffolk, Massachusetts · implied b. ~1926 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Phyllis |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 14
Suffolk-County, Massachusetts · implied b. ~1926 — 12 household members
| Surname | Johnson |
| Given Name | Phyllis |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Industry | 0 |
| Highest Grade | No 8 |
| 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 Phyllis Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Phyllis Johnson
Daughter · 1940 · age 14 · b. ~1926 · Massachusetts
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Sibling
Roland Johnson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Johnson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernestine Johnson
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maryline Johnson
Sibling · 1940 · age 10
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 — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01669-00353)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest Johnson | 43 | Head | Singer | Massachusetts |
| 2 | Ethel Johnson | 41 | Wife | — | Massachusetts |
| 3 | Ernestine Johnson | 20 | Daughter | — | Massachusetts |
| 4 | Florence Johnson | 17 | Daughter | — | Massachusetts |
| 5 | Phyllis Johnson THIS PERSON | 14 | Daughter | — | Massachusetts |
| 6 | Mildred Johnson | 13 | Daughter | — | Massachusetts |
| 7 | Roland Johnson | 11 | Son | — | Massachusetts |
| 8 | Maryline Johnson | 10 | Daughter | — | Massachusetts |
| 9 | Ernest Jr. Johnson | 8 | Son | — | Massachusetts |
| 10 | John Johnson | 50 | Brother | Odd Jobs | Massachusetts |
| 11 | Mary Lewis | 45 | Sister | — | Massachusetts |
| 12 | Thomas Ridout | 54 | Lodger | Porter | Massachusetts |
| 13 | Lorenz Dahl | 60 | Head | — | Massachusetts |
| 14 | George R. Dahl | 63 | Brother | Buyer | Massachusetts |
| 15 | Edward Dahl | 62 | Brother | Ticket Agent | Massachusetts |
| 16 | Harriet D. Mettern | 52 | Sister | — | Massachusetts |
| 17 | Herbert Mettern | 28 | Nephew | Research Worker | Massachusetts |
| 18 | Harry Snyder | 67 | Head | Fruit Peddler | Russia |
| 19 | Rebecca Snyder | 67 | Wife | — | Russia |
| 20 | Samuel Snyder | 39 | Son | Salesman | Massachusetts |
| 21 | Sarah Snyder | 30 | Daughter | Bookkeeper | Massachusetts |
| 22 | Alice Snyder | 24 | Daughter | — | Massachusetts |
| 23 | Mary Grossenstein | 21 | Niece | — | Massachusetts |
| 24 | Theodore Lodoulis | 42 | Head | Proprietor | Greece |
| 25 | Nicoletta Lodoulis | 39 | Wife | — | Greece |
| 26 | Beatrice Lodoulis | 13 | Daughter | — | Massachusetts |
| 27 | Demedra Lodoulis | 11 | Daughter | — | Massachusetts |
| 28 | William Lodoulis | 10 | Son | — | Massachusetts |
| 29 | Steven Lodoulis | 8 | Son | — | Massachusetts |
| 30 | Charles Lodoulis | 1 | Son | — | Massachusetts |
| 31 | William Lodoulis | 73 | Father | — | Greece |
| 32 | Nathan R. Kroch | 50 | Head | Proprietor | Russia |
| 33 | Rebecca Kroch | 45 | Wife | — | Russia |
| 34 | Ruth Kroch | 21 | Daughter | — | Massachusetts |
| 35 | Mitchel Kroch | 16 | Son | — | Massachusetts |
| 36 | Samuel Bosch | 50 | Head | Proprietor | Russia |
| 37 | Bessie Bosch | 50 | Wife | — | Russia |
| 38 | Sydney Bosch | 21 | Son | — | Massachusetts |
| 39 | Maurice Bosch | 13 | Son | — | Massachusetts |
| 40 | Samuel Zoll | 63 | Head | Proprietor | Russia |
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)