MA
Martin Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this Martin Anderson across the 1920, 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Claus & Ida — first a head (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | Anderson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester City |
| 1935 Residence (County) | Worcester |
| Additional Details | |
| Occupation | Straightening Wire |
| Industry | Steel Wire Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1450 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Straightening Wire |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1914 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martin | Age | Birth yr |
|---|---|---|---|---|
| Dennis Anderson | Son | — | 2 | ~1938 |
| Donald Anderson | Son | — | 3 | ~1937 |
| Ellen Anderson | Spouse | — | 24 | ~1916 |
| Martin Anderson | Head | — | 26 | ~1914 |
Census Appearances
1920
Worcester, Massachusetts
Son, age 7
Worcester, Massachusetts · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Martin |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Son, age 17
Worcester, Massachusetts · implied b. ~1913 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Martin L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Barrel Maker |
| Industry | Auto Parts |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Head, age 26
Worcester-County, Massachusetts · implied b. ~1914 — 4 household members
| Surname | Anderson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Worcester City |
| 1935 Residence (County) | Worcester |
| Occupation | Straightening Wire |
| Industry | Steel Wire Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1450 |
| 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 Martin Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Claus Anderson (~0.92 confidence) and mother Ida Anderson (~0.92 confidence) and mother Ida Anderson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Claus Anderson
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Ida Anderson
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Ida Anderson
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Martin Anderson
Head · 1940 · age 26 · b. ~1914 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Worcester-County, Massachusetts
Open full size
1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01713-00602)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Tucker | 33 | Head | Shop Electrician | Massachusetts |
| 2 | Cecilia Tucker | 29 | Wife | — | Massachusetts |
| 3 | John Tucker | 2 | Son | — | Massachusetts |
| 4 | Kenneth Leard | 43 | Head | Carpenter | Massachusetts |
| 5 | Dorothy Leard | 42 | Wife | — | Massachusetts |
| 6 | Barbara Leard | 20 | Daughter | Clerk | Massachusetts |
| 7 | Vivian Leard | 19 | Daughter | House Girl | Massachusetts |
| 8 | Kenneth V. Leard | 11 | Son | — | Massachusetts |
| 9 | Henry Dzymbruski | 29 | Head | Truck Driver | Massachusetts |
| 10 | Florence Dzymbruski | 27 | Wife | Truck Driver | Massachusetts |
| 11 | Harold Leard | 48 | Head | Salesman | Massachusetts |
| 12 | Josephine Leard | 45 | Wife | — | Massachusetts |
| 13 | Mary A. Darlick | 55 | Head | — | Maine |
| 14 | Orland Colwell | 46 | Head | Grocery Clerk | Canada English |
| 15 | Dora Colwell | 34 | Wife | — | Massachusetts |
| 16 | Lloyd Colwell | 12 | Son | — | Massachusetts |
| 17 | Carl Thorsander | 47 | Lodger | Machinist | Sweden |
| 18 | Patrick J. Tobin | 54 | Head | Truck Driver | Massachusetts |
| 19 | Ellen Tobin | 40 | Wife | — | Massachusetts |
| 20 | Marion Tobin | 2 | Daughter | — | Massachusetts |
| 21 | Valmore Clouthier | 40 | Head | Millwright | Massachusetts |
| 22 | Jean Clouthier | 34 | Wife | — | New York |
| 23 | Jean Clouthier | 3 | Daughter | — | Massachusetts |
| 24 | Martin Anderson THIS PERSON | 26 | Head | Straightening Wire | Massachusetts |
| 25 | Ellen Anderson | 24 | Wife | — | Massachusetts |
| 26 | Donald Anderson | 3 | Son | — | Massachusetts |
| 27 | Dennis Anderson | 2 | Son | — | Massachusetts |
| 28 | Albert Boudreau | 46 | Head | Type Setter | Massachusetts |
| 29 | Minnie Boudreau | 41 | Wife | — | Massachusetts |
| 30 | Einar Hanson | 52 | Head | Metal Polisher | Massachusetts |
| 31 | Mena Hanson | 69 | Wife | — | Connecticut |
| 32 | Elton Hanson | 30 | Son | Assembler | Connecticut |
| 33 | James Taylor | 24 | Head | Machinist Helper | Massachusetts |
| 34 | Sara Taylor | 21 | Wife | — | Massachusetts |
| 35 | John Taylor | 1 | Son | — | Massachusetts |
| 36 | Leonard Englund | 26 | Head | Draftsman | Massachusetts |
| 37 | Leona Englund | 23 | Wife | — | Massachusetts |
| 38 | Evan N. Waldron | 45 | Head | Salesman | Maine |
| 39 | Emily S. Waldron | 36 | Wife | — | Massachusetts |
| 40 | Ralph Kimball | 48 | Head | Chemist | Massachusetts |
Pedigree Summary
Martin
Gen 1 · 3 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)