MS
Mollie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Mollie Smith across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 7-person household.
Age 41
b. ~1899
Female
Spouse
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Smith |
| Given Name | Mollie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Boston |
| Est. Birth Year | ~1899 |
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 Mollie | Age | Birth yr |
|---|---|---|---|---|
| Edna Smith | Daughter | — | 22 | ~1918 |
| Thomas Smith | Head | — | 45 | ~1895 |
| Sidney Smith | Son | — | 19 | ~1921 |
| Murray Smith | Son | — | 11 | ~1929 |
| Richard Smith | Son | — | 16 | ~1924 |
| Burton Smith | Son | — | 6 | ~1934 |
| Mollie Smith | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Middlesex, Massachusetts
Other, age 30
Middlesex, Massachusetts · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Mollie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Alien |
| Year of Immigration | 1915 |
| Age at First Marriage | 17 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Suffolk-County, Massachusetts
Spouse, age 41
Suffolk-County, Massachusetts · implied b. ~1899 — 7 household members
| Surname | Smith |
| Given Name | Mollie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Mollie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mollie Smith
Spouse · 1940 · age 41 · b. ~1899 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Suffolk-County, Massachusetts
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1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01672-00429)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Esther Sidman | 23 | Daughter | Saleswoman | Massachusetts |
| 42 | Jeanette Sidman | 17 | Daughter | Clerk | Massachusetts |
| 43 | Joseph Sidman | 10 | Son | — | Massachusetts |
| 44 | Benjamin Kopans | 55 | Head | — | Russia |
| 45 | Lea Kopans | 55 | Wife | — | Russia |
| 46 | Becca Sherman | 30 | Lodger | Stitcher | Russia |
| 47 | David Bornstein | 15 | Lodger | — | Massachusetts |
| 48 | Thomas Smith | 45 | Head | Cap Maker | Russia |
| 49 | Mollie Smith THIS PERSON | 41 | Wife | — | Russia |
| 50 | Edna Smith | 22 | Daughter | Sales Clerk | Massachusetts |
| 51 | Sidney Smith | 19 | Son | Bus Boy | Massachusetts |
| 52 | Richard Smith | 16 | Son | — | Massachusetts |
| 53 | Murray Smith | 11 | Son | — | Massachusetts |
| 54 | Burton Smith | 6 | Son | — | Massachusetts |
| 55 | Jacob Fitzerman | 62 | Head | Superintendent | Russia |
| 56 | Ida Fitzerman | 64 | Wife | — | Russia |
| 57 | Harry Klayman | 57 | Lodger | Real Estate Broker | Russia |
| 58 | Rachel Miller | 66 | Head | — | Poland |
| 59 | Julius Miller | 46 | Son | Salesman | England |
| 60 | Leah Lonely | 40 | Sister | Hemstitcher | England |
| 61 | Lena Kroach | 43 | Sister | Saleswoman | England |
| 62 | Jacques Lax | 57 | Head | Dentist | Russia |
| 63 | Henia Lax | 42 | Wife | — | Russia |
| 64 | Martin Lax | 25 | Son | — | New York |
| 65 | Henrietta Lax | 20 | Daughter | — | Massachusetts |
| 66 | Louis Lomsky | 53 | Head | Manager | Russia |
| 67 | Sonia Lomsky | 49 | Wife | — | Russia |
| 68 | Pauline Lomsky | 21 | Daughter | Saleswoman | Massachusetts |
| 69 | Samuel Openheim | 63 | Head | Furrier | Russia |
| 70 | Freda Openheim | 55 | Wife | Clerk | New York |
| 71 | Harry Openheim | 27 | Son | Doctor | Massachusetts |
| 72 | Maxwell Bloom | 42 | Son-in-law | Operator | Massachusetts |
| 73 | Rose Bloom | 40 | Daughter | — | New York |
| 74 | Shirley Bloom | 18 | Child | — | Massachusetts |
| 75 | Robert Bloom | 16 | Child | — | Massachusetts |
| 76 | Murray Blackfield | 32 | Son-in-law | Salesman | New York |
| 77 | Marion Blackfield | 32 | Daughter | — | Massachusetts |
| 78 | Lillian Blackfield | 2 | Child | — | Massachusetts |
| 79 | Henry Queen | 24 | Head | Shipper | Massachusetts |
| 80 | Lillian Queen | 24 | Wife | — | New York |
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)