MS
Mary Schultz — 1940 US Census Record
Model Tree available1940 United States Federal Census · Middlesex-County, Massachusetts
Our Model Tree links this Mary Schultz across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Peter & Lillian — first a daughter (b.~1918), then head of a 11-person household.
Age 22
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Middlesex-County, Massachusetts |
| Surname | Schultz |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden city |
| 1935 Residence (County) | Middlesex |
| Additional Details | |
| Occupation | Decorator |
| Industry | Wholesale China-ware |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1100 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Decorator |
| Township / Ward | Malden 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Avis Schultz | Daughter | — | 5 | ~1935 |
| Mary Schultz | Daughter | — | 22 | ~1918 |
| Ruth Schultz | Daughter | — | 10 | ~1930 |
| Arthur Schultz | Head | — | 48 | ~1892 |
| Victor Adam | Other | — | 57 | ~1883 |
| Sadie Linscott | Other | — | 78 | ~1862 |
| Alfred Schultz | Son | — | 26 | ~1914 |
| Frank Schultz | Son | — | 24 | ~1916 |
| Arthur Schultz | Son | — | 16 | ~1924 |
| Robert Schultz | Son | — | 3 | ~1937 |
| Edith Schultz | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schultz |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Connecticut |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Daughter, age 11
Middlesex, Massachusetts · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schultz |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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
Middlesex-County, Massachusetts
Daughter, age 22
Middlesex-County, Massachusetts · implied b. ~1918 — 11 household members
| Surname | Schultz |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden city |
| 1935 Residence (County) | Middlesex |
| Occupation | Decorator |
| Industry | Wholesale China-ware |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1100 |
| Highest Grade | H 2 |
| 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 Mary Schultz across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Peter Schultz (~0.92 confidence) and mother Lillian Schultz (~0.92 confidence) and father Arthur Schultz (~0.92 confidence) and father John Schultz (~0.92 confidence) and mother Rose Schultz (~0.92 confidence) and mother Edith Schultz (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Peter Schultz
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Lillian Schultz
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
Arthur Schultz
b. ~1892
Source father
● Household
· direct · ~0.92
Father
John Schultz
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Rose Schultz
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Edith Schultz
b. ~1898
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Schultz
Daughter · 1940 · age 22 · b. ~1918 · Massachusetts
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Sibling
Arthur Schultz
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Avis Schultz
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Schultz
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Schultz
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Schultz
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Schultz
Sibling · 1940 · age 24
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
32 people indexed on this census page (nara:1940:m-t0627-01609-00558)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Madeline V. Contel | 25 | Wife | Machine Operator | Massachusetts |
| 2 | Herbert Wade | 62 | Head | Insurance Agent | Maine |
| 3 | Gertrude Wade | 53 | Wife | — | Canada-English |
| 4 | Joseph Farley | 41 | Head | Chauffeur | Massachusetts |
| 5 | Catherine Farley | 34 | Wife | — | Massachusetts |
| 6 | Joseph R. Farley | 13 | Son | — | Massachusetts |
| 7 | Mary Farley | 11 | Daughter | — | Massachusetts |
| 8 | Florence Meurling | 30 | Head | Office Clerk | Massachusetts |
| 9 | Arthur Schultz | 48 | Head | Insurance Agent | Massachusetts |
| 10 | Edith Schultz | 42 | Wife | — | Massachusetts |
| 11 | Alfred Schultz | 26 | Son | Salesman | Massachusetts |
| 12 | Frank Schultz | 24 | Son | Shipper | Massachusetts |
| 13 | Mary Schultz THIS PERSON | 22 | Daughter | Decorator | Massachusetts |
| 14 | Arthur Schultz | 16 | Son | — | Massachusetts |
| 15 | Ruth Schultz | 10 | Daughter | — | Massachusetts |
| 16 | Avis Schultz | 5 | Daughter | — | Massachusetts |
| 17 | Robert Schultz | 3 | Son | — | Massachusetts |
| 18 | Sadie G. Linscott | 78 | Mother-in-law | — | Maine |
| 19 | Victor Adam | 57 | Roomer | Salesman | Scotland |
| 20 | Helen Atkinson | 39 | Head | House Keeper | Massachusetts |
| 21 | Dorothy Atkinson | 16 | Daughter | — | Massachusetts |
| 22 | Audrey Atkinson | 9 | Daughter | — | Massachusetts |
| 23 | Carrie Levingston | 53 | Head | Clerk | Russia |
| 24 | Martha Levingston | 27 | Daughter | Hairdresser | Massachusetts |
| 25 | Louise Levingston | 15 | Daughter | — | Massachusetts |
| 26 | Paul Minto | 29 | Head | Display-Man | Massachusetts |
| 27 | Flora Minto | 28 | Wife | — | Massachusetts |
| 28 | Andrew J. Macisaac | 48 | Head | Engineer | Canada-English |
| 29 | Mary M. Macisaac | 48 | Wife | — | Canada-English |
| 30 | Andrew B. Macisaac | 14 | Son | — | Massachusetts |
| 31 | Rudolph Seifert | 48 | Head | Clerk | Massachusetts |
| 32 | Catherine Seifert | 46 | Wife | — | Canada-English |
Related Census Records
Pedigree Summary
Mary + 6 siblings
Gen 1 · 6 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)