MH
Mary Hopkins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Hopkins across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 5-person household.
Age 61
b. ~1879
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Hopkins |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Housewife |
| Highest Grade | 10 |
| 1935 Residence | New York |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Housewife |
| Township / Ward | New York City |
| Est. Birth Year | ~1879 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Hopkins | Head | — | 61 | ~1879 |
| Thomas Hopkins | Son | — | 24 | ~1916 |
| Vincent Hopkins | Son | — | 26 | ~1914 |
| John Hopkins | Son | — | 30 | ~1910 |
| Mary Hopkins | Spouse | — | 61 | ~1879 |
Census Appearances
1920
New York, …
Spouse, age 45
New York, New York · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hopkins |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1896 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
New York, …
Spouse, age 55
New York, New York · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hopkins |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Un |
| Year of Immigration | 1892 |
| Age at First Marriage | 35 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Spouse, age 61
Kings-County, New York · implied b. ~1879 — 5 household members
| Surname | Hopkins |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York |
| Naturalization Status | Naturalized |
| Occupation | Housewife |
| Highest Grade | 10 |
| 1935 Residence | New York |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Hopkins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Hopkins
Spouse · 1940 · age 61 · b. ~1879 · New York
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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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02613-00363)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Benjamin Siminov | 33 | Brother | Owner | New York |
| 42 | Elinor Siminov | 26 | Daughter | Designer | New York |
| 43 | Alice Siminov | 65 | Mother | — | Russia |
| 44 | Melvin Sherman | 42 | Head | Salesman | Russia |
| 45 | Rose Sherman | 40 | Wife | Housewife | Russia |
| 46 | Edmonde Sherman | 1 | Son | — | New York |
| 47 | Thomas Tram | 62 | Head | Letter Carrier | England |
| 48 | Anna Tram | 38 | Daughter | Housewife | New York |
| 49 | Bernard J. Durna | 65 | Head | Salesman | Ireland |
| 50 | Pauline Durna | 57 | Wife | Housewife | New York |
| 51 | Helene Durna | 23 | Daughter | — | New York |
| 52 | Pauline Durna | 18 | Daughter | — | New York |
| 53 | Harold Molley | 26 | Head | Service Clerk | Mass |
| 54 | Helen Molley | 26 | Wife | Housewife | New York |
| 55 | Janet Anne Molley | 2 | Daughter | — | New York |
| 56 | Joseph Lewis | 46 | Head | Salesman | Virginia |
| 57 | Mildred Lewis | 39 | Wife | Housewife | New York |
| 58 | Mildred Lewis | 11 | Daughter | Student | New York |
| 59 | Ernest Maltera | 52 | Head | Engineer | New York |
| 60 | Carrie Maltera | 52 | Wife | Housewife | New York |
| 61 | George Maltera | 25 | Son | Student | New York |
| 62 | Philip Sherlin | 29 | Head | Accountant | New York |
| 63 | Ruth Sherlin | 27 | Wife | Housewife | New Haven |
| 64 | Neil Sherlin | 2 | Son | — | New York |
| 65 | Anne Sherlin | 66 | Mother | Housewife | Russia |
| 66 | James R. Cousack | 44 | Head | Lawyer | New York |
| 67 | Marjorie J. Cousack | 39 | Wife | Housewife | New York |
| 68 | James R. Jr. Cousack | 15 | Son | Student | New York |
| 69 | Abraham L. Kaplow | 35 | Head | Salesman | New York |
| 70 | Lillian Y. Kaplow | 32 | Wife | Teacher | Russia |
| 71 | Alida Kaplow | 2 | Daughter | — | New York |
| 72 | Mitchell Yabrow | 58 | Father-in-law | Salesman | Russia |
| 73 | Celia Yabrow | 57 | Mother-in-law | Housewife | Russia |
| 74 | Dave Yabrow | 23 | Bro-in-law | Student | New Jersey |
| 75 | Hilda Dalton | 25 | Maid | — | Florida |
| 76 | John Hopkins | 61 | Head | Railroad Corp | Ireland |
| 77 | Mary Hopkins THIS PERSON | 61 | Wife | Housewife | Ireland |
| 78 | John Hopkins | 30 | Son | Shipping Clerk | New York |
| 79 | Vincent Hopkins | 26 | Son | Butcher | New York |
| 80 | Thomas Hopkins | 24 | Son | Accountant | 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)