AM
Alice Mason — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Alice Mason across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Grace — first a daughter (b.~1893), then head of a 3-person household.
Age 47
b. ~1893
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Mason |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Danvers town |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Matron |
| Industry | Rest Home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 732 |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Matron |
| Township / Ward | Danvers Town |
| Est. Birth Year | ~1893 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Grace Mason | Head | — | 74 | ~1866 |
| Alice Mason | Daughter | — | 47 | ~1893 |
| Mildred Mason | Daughter | — | 36 | ~1904 |
Census Appearances
1920
Essex, Massachusetts
Other, age 28
Essex, Massachusetts · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Alice L |
| Relationship to Head | Lodger |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Other, age 37
Essex, Massachusetts · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Alice G |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Servant |
| Industry | Private Family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 47
Essex-County, Massachusetts · implied b. ~1893 — 3 household members
| Surname | Mason |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Danvers town |
| 1935 Residence (County) | Essex |
| Occupation | Matron |
| Industry | Rest Home |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 732 |
| Highest Grade | H 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 Alice Mason across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Grace Mason (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Grace Mason
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Mason
Daughter · 1940 · age 47 · b. ~1893 · Massachusetts
★ You are viewing this record
Sibling
Mildred Mason
Sibling · 1940 · age 36
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-t0627-01579-00107)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul J. Mcguigan | 53 | Head | Laborer | Massachusetts |
| 42 | Mary F. Mcguigan | 64 | Sister | — | Massachusetts |
| 43 | Joseph W. Conley | 22 | Head | Greaser & Auto Mechanic | Massachusetts |
| 44 | Lorraine M. Conley | 20 | Wife | — | Massachusetts |
| 45 | Ann M. Conley | 0 | Daughter | — | Massachusetts |
| 46 | Irvin Eaton | 72 | Grandfather | — | Massachusetts |
| 47 | Grace D. Mason | 74 | Head | — | Massachusetts |
| 48 | Alice Mason THIS PERSON | 47 | Daughter | Matron | Massachusetts |
| 49 | Mildred Mason | 36 | Daughter | Housekeeper | Massachusetts |
| 50 | Dominick De Luca | 25 | Head | Stitcher | Italy |
| 51 | Anne D. De Luca | 24 | Wife | — | Massachusetts |
| 52 | Ralph De Luca | 6 | Son | — | Massachusetts |
| 53 | Paul De Luca | 5 | Son | — | Massachusetts |
| 54 | Samuel De Luca | 2 | Son | — | Massachusetts |
| 55 | Libral|Libralph De Luca | 50 | Head | Laborer | Italy |
| 56 | Olympia De Luca | 48 | Wife | — | Italy |
| 57 | Anthony De Luca | 24 | Son | — | Massachusetts |
| 58 | Carmine De Luca | 20 | Son | Shoe Worker | Massachusetts |
| 59 | Guita De Luca | 18 | Son | Helper | Massachusetts |
| 60 | Americo De Luca | 12 | Son | — | Massachusetts |
| 61 | Paul D. Clark | 44 | Head | Mason | New York |
| 62 | Martha Clark | 26 | Wife | — | Massachusetts |
| 63 | Mildred Clark | 7 | Daughter | — | Massachusetts |
| 64 | Donna T. Clark | 6 | Son | — | Massachusetts |
| 65 | Patrick J. O'Neil | 76 | Head | — | England |
| 66 | John J. O'Neil | 30 | Son | Typist | Massachusetts |
| 67 | Richard Noyes | 36 | Head | Billing Clerk | Massachusetts |
| 68 | Helen V. Noyes | 32 | Wife | — | Massachusetts |
| 69 | Clifford L. Noyes | 13 | Son | — | Massachusetts |
| 70 | Harry F. Noyes | 12 | Son | — | Massachusetts |
| 71 | Betty Noyes | 10 | Daughter | — | Massachusetts |
| 72 | Marjorie Noyes | 8 | Daughter | — | Massachusetts |
| 73 | Robert Noyes | 6 | Son | — | Massachusetts |
| 74 | Donald Noyes | 5 | Son | — | Massachusetts |
| 75 | Richard Noyes | 3 | Son | — | Massachusetts |
| 76 | Mary Gynan | 17 | Niece | — | Massachusetts |
| 77 | Farine George | 45 | Head | — | Greece |
| 78 | Charles D. George | 20 | Son | Inner Sole Applier | Massachusetts |
| 79 | William George | 18 | Son | Farm Hand | Massachusetts |
| 80 | Alexandra George | 16 | Daughter | — | Massachusetts |
Pedigree Summary
Alice + 1 sibling
Gen 1 · 1 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)