WM
Walter Mason — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Walter Mason across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Walter & Alberta — first a son (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Mason |
| Given Name | Walter Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Beverly City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Time Keeper |
| Industry | Leather Factory |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 115 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Time Keeper |
| Township / Ward | Beverly City |
| Est. Birth Year | ~1918 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Walter | Age | Birth yr |
|---|---|---|---|---|
| Francis Eaton | Other | — | 19 | ~1921 |
| Donald Mason | Son | — | 12 | ~1928 |
| Walter Mason | Son | — | 22 | ~1918 |
| Robert Mason | Son | — | 19 | ~1921 |
| Alberta Mason | Spouse | — | 47 | ~1893 |
| Walter Mason | Head | — | 49 | ~1891 |
Census Appearances
1920
Essex, Massachusetts
Son, age 2
Essex, Massachusetts · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Walter Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Son, age 12
Essex, Massachusetts · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Walter Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 22
Essex-County, Massachusetts · implied b. ~1918 — 6 household members
| Surname | Mason |
| Given Name | Walter Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Beverly City |
| 1935 Residence (County) | Essex |
| Occupation | Time Keeper |
| Industry | Leather Factory |
| Class of Worker | PW |
| Hours Worked | 0 |
| Income (1939) | 115 |
| Highest Grade | H 4 |
| 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 Walter Mason across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Walter Mason (~0.92 confidence) and mother Alberta Mason (~0.92 confidence) and mother Alberta Mason (~0.92 confidence) and mother Alberta Mason (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Walter Mason
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Alberta Mason
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Alberta Mason
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Alberta Mason
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Walter Mason
Son · 1940 · age 22 · b. ~1918 · Massachusetts
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Sibling
Donald Mason
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mason
Sibling · 1940 · age 19
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-t0627-01578-00053)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Constance Fessares | 17 | Daughter | — | Massachusetts |
| 42 | Ethel Fessares | 15 | Daughter | — | Massachusetts |
| 43 | Effie Fessares | 14 | Daughter | — | Massachusetts |
| 44 | Catherine Fessares | 10 | Daughter | — | Massachusetts |
| 45 | Kenneth Fessares | 9 | Son | — | Massachusetts |
| 46 | Charles Fessares | 7 | Son | — | Massachusetts |
| 47 | Peter Moroni | 25 | Head | Laborer | Massachusetts |
| 48 | Ruth Moroni | 27 | Wife | — | Massachusetts |
| 49 | Bridget Fitzgibbons | 70 | Head | — | Irish Free State |
| 50 | Mary Fitzgibbons | 27 | Daughter | Telephone Operator | Massachusetts |
| 51 | Alvin Phelps | 33 | Head | Staker | Massachusetts |
| 52 | Alice Phelps | 33 | Wife | — | Massachusetts |
| 53 | Shirley Phelps | 10 | Daughter | — | Massachusetts |
| 54 | Leo C. Murphy | 31 | Head | Clerk | Massachusetts |
| 55 | Stella Murphy | 24 | Wife | Marker | Massachusetts |
| 56 | James E. Mood | 54 | Head | Machinist | Canada English |
| 57 | Keith R. Mood | 29 | Son | Clerk | Massachusetts |
| 58 | Doris J. Mood | 27 | Daughter | Machine Operator | Massachusetts |
| 59 | Howard Noyes | 58 | Head | Beater Out | New Hampshire |
| 60 | Gertrude Noyes | 49 | Wife | — | Massachusetts |
| 61 | Cortland Noyes | 24 | Son | Own Business | Massachusetts |
| 62 | Kenneth Noyes | 21 | Son | Attendant | Massachusetts |
| 63 | Arthur C. Noyes | 40 | Brother | Last Maker | New Hampshire |
| 64 | Annie B. Noyes | 49 | Sister-in-law | — | Massachusetts |
| 65 | Edmond M. Porter | 72 | Head | Gateman | Maine |
| 66 | Walter H. Mason | 49 | Head | Machinist | Massachusetts |
| 67 | Alberta R. Mason | 47 | Wife | — | Massachusetts |
| 68 | Walter Jr. Mason THIS PERSON | 22 | Son | Time Keeper | Massachusetts |
| 69 | Robert H. Mason | 19 | Son | Cabinet Maker | Massachusetts |
| 70 | Donald H. Mason | 12 | Son | — | Massachusetts |
| 71 | Francis Eaton | 19 | Boarder | — | Massachusetts |
| 72 | George Perkins | 24 | Head | Pipe Fitter | Louisiana |
| 73 | Catherine Perkins | 25 | Wife | — | Massachusetts |
| 74 | Cyrus Davidson | 29 | Head | Salesman | Massachusetts |
| 75 | Leah Davidson | 25 | Wife | — | Massachusetts |
| 76 | Michael La Rochelle | 53 | Head | Laster | Canada French |
| 77 | Sophie La Rochelle | 58 | Wife | Business Owner | Canada French |
| 78 | Ruth E. Dawson | 34 | Head | Business Owner | Massachusetts |
| 79 | Carol A. Dawson | 6 | Daughter | — | Massachusetts |
| 80 | Catherine Chenery | 17 | Niece | — | Massachusetts |
Related Census Records
Pedigree Summary
Walter + 2 siblings
Gen 1 · 4 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)