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John Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this John Anderson across the 1910, 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Carl & John — first a son (b.~1906), then head of a 7-person household.
Age 34
b. ~1906
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Anderson |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Everett City |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Building Trades |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 308 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Carpenter |
| Township / Ward | Everett City |
| Est. Birth Year | ~1906 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mildred Anderson | Daughter | — | 32 | ~1908 |
| Hannah Anderson | Head | — | 57 | ~1883 |
| Carl Mc Donald | Other | — | 36 | ~1904 |
| John Anderson | Son | — | 34 | ~1906 |
| Ralph Anderson | Son | — | 26 | ~1914 |
| Walter Anderson | Son | — | 15 | ~1925 |
| Arthur Anderson | Son | — | 17 | ~1923 |
Census Appearances
1910
Middlesex, Massachusetts
Son, age 2
Middlesex, Massachusetts · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Son, age 12
Middlesex, Massachusetts · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 23
Middlesex, Massachusetts · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Truck driver |
| Industry | Bakery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Son, age 34
Middlesex-County, Massachusetts · implied b. ~1906 — 7 household members
| Surname | Anderson |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Everett City |
| 1935 Residence (County) | Middlesex |
| Occupation | Carpenter |
| Industry | Building Trades |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 308 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| 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 John Anderson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Anderson (~0.92 confidence) and father John Anderson (~0.92 confidence) and father Albert Anderson (~0.92 confidence) and mother Maria Anderson (~0.92 confidence) and mother Hannah Anderson (~0.92 confidence) and mother Annie Anderson (~0.92 confidence) and mother Annie Anderson (~0.92 confidence). The pedigree spans 1 generation with 7 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Father
John Anderson
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Albert Anderson
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Maria Anderson
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Hannah Anderson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Annie Anderson
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Annie Anderson
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Anderson
Son · 1940 · age 34 · b. ~1906 · Massachusetts
★ You are viewing this record
Sibling
Mildred Anderson
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Anderson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Anderson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Anderson
Sibling · 1940 · age 26
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-t0627-01604-00516)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edith L. Picciotto | 12 | Daughter | — | Massachusetts |
| 2 | Dorothy C. Picciotto | 6 | Daughter | — | Massachusetts |
| 3 | Anthony De Russo | 33 | Head | Cement Finisher | New York |
| 4 | Mildred R. De Russo | 26 | Wife | — | Massachusetts |
| 5 | Solomon Meintrab | 56 | Head | Owner | Russia |
| 6 | Annie Meintrab | 55 | Wife | — | Russia |
| 7 | Joseph Meintrab | 34 | Son | Clerical | Massachusetts |
| 8 | Irene H. Le Bert | 57 | Head | — | Massachusetts |
| 9 | Le Roy G. Le Bert | 19 | Son | Clerical | Massachusetts |
| 10 | Martha A. Le Bert | 16 | Daughter | — | Massachusetts |
| 11 | Lillian Collins | 39 | Head | Presser | Massachusetts |
| 12 | Marie Collins | 6 | Daughter | — | Massachusetts |
| 13 | Patsy Morello | 50 | Head | Plumber | Italy |
| 14 | Lena Morello | 49 | Wife | — | Italy |
| 15 | Patsy Morello | 21 | Son | Helper | Massachusetts |
| 16 | Mary Morello | 19 | Daughter | Packer | Massachusetts |
| 17 | Jennie Morello | 16 | Daughter | — | Massachusetts |
| 18 | Evelyn Morello | 12 | Daughter | — | Massachusetts |
| 19 | Samuel La Russo | 30 | Head | Laborer | Massachusetts |
| 20 | Anna G. La Russo | 26 | Wife | — | Italy |
| 21 | Concetta La Russo | 2 | Daughter | — | Massachusetts |
| 22 | Felicia La Russo | 1 | Daughter | — | Massachusetts |
| 23 | Joseph La Russo | 54 | Head | Cement Finisher | Italy |
| 24 | Felicia La Russo | 53 | Wife | — | Italy |
| 25 | Rocco La Russo | 25 | Son | Laborer | Massachusetts |
| 26 | John La Russo | 23 | Son | New Worker | Massachusetts |
| 27 | Pasquale La Russo | 19 | Son | Laborer | Massachusetts |
| 28 | Theresa La Russo | 17 | Daughter | — | Massachusetts |
| 29 | Anthony La Russo | 14 | Son | — | Massachusetts |
| 30 | Joseph La Russo | 10 | Son | — | Massachusetts |
| 31 | Mary D. Conselvo | 64 | Head | — | Italy |
| 32 | Anthony Conselvo | 29 | Son | Barber | Massachusetts |
| 33 | Pasquale Conselvo | 23 | Son | Welder | Massachusetts |
| 34 | Hannah Anderson | 57 | Head | — | Sweden |
| 35 | John H. Anderson THIS PERSON | 34 | Son | Carpenter | Massachusetts |
| 36 | Mildred E. Anderson | 32 | Daughter | Typist | Massachusetts |
| 37 | Ralph E. Anderson | 26 | Son | Painter | Massachusetts |
| 38 | Arthur Anderson | 17 | Son | — | Massachusetts |
| 39 | Walter Anderson | 15 | Son | — | Massachusetts |
| 40 | Carl W. Mc Donald | 36 | Son-in-law | Fireman | Massachusetts |
Pedigree Summary
John + 4 siblings
Gen 1 · 7 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)