MR
Mary Roberts — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Nassau-County, New York
Our Model Tree links this Mary Roberts across the 1920, 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 6-person household.
Age 47
b. ~1893
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Nassau-County, New York |
| Surname | Roberts |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Roosevelt |
| 1935 Residence (County) | Nassau |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Roosevelt |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Shirley Roberts | Daughter | — | 18 | ~1922 |
| Ann Roberts | Daughter | — | 22 | ~1918 |
| Joseph Roberts | Head | — | 48 | ~1892 |
| Estella Roberts | Other | — | 73 | ~1867 |
| Edwin Roberts | Son | — | 21 | ~1919 |
| Mary Roberts | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Nassau, New …
Spouse, age 26
Nassau, New York · implied b. ~1894 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1911 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1918 |
| Birthplace (normalized) | ireland |
1930
Nassau, New …
Other, age 36
Nassau, New York · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Mary F. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 23 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Nassau-County, New …
Spouse, age 47
Nassau-County, New York · implied b. ~1893 — 6 household members
| Surname | Roberts |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Roosevelt |
| 1935 Residence (County) | Nassau |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Roberts 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 Roberts
Spouse · 1940 · age 47 · b. ~1893 · 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 — Nassau-County, New York
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1940 US Federal Census — Nassau-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02688-00460)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rose Scalise | 9 | Daughter | — | New York |
| 2 | Catherine Scalise | 6 | Daughter | — | New York |
| 3 | Reginald Newbold | 39 | Head | Manager | England |
| 4 | Evelyn D. Newbold | 38 | Wife | — | Pennsylvania |
| 5 | Joan Newbold | 10 | Daughter | — | New York |
| 6 | Gladys Ann Newbold | 2 | Daughter | — | New York |
| 7 | William D. Loeber | 36 | Head | Sales | New York |
| 8 | Muriel Loeber | 35 | Wife | — | Texas |
| 9 | Lena Loeber | 65 | Mother | — | Germany |
| 10 | Anthony J. Pavlovics | 62 | Head | Photo | Hungary |
| 11 | Theresa Pavlovics | 62 | Wife | — | Austria |
| 12 | Albert Pavlovics | 28 | Son | — | New York |
| 13 | Morris Sigmond | 42 | Head | Lumber | Poland |
| 14 | Frances Sigmond | 46 | Wife | — | Poland |
| 15 | Gilda Sigmond | 21 | Daughter | Clerk | New York |
| 16 | Herman Sigmond | 19 | Son | — | New York |
| 17 | John Gasser | 82 | Father-in-law | Retired | Poland |
| 18 | Herman D. Christens | 68 | Head | Checker | Germany |
| 19 | Agnes Christens | 65 | Wife | — | Germany |
| 20 | Leonard Christens | 29 | Son | Clerk | New York |
| 21 | Joseph Roberts | 48 | Head | Printer | New York |
| 22 | Mary D. Roberts THIS PERSON | 47 | Wife | — | Ireland |
| 23 | Ann Roberts | 22 | Daughter | Telephone | New York |
| 24 | Edwin Roberts | 21 | Son | Salesman | New York |
| 25 | Shirley Roberts | 18 | Daughter | — | New York |
| 26 | Estella Roberts | 73 | Mother | — | New York |
| 27 | James L. Conley | 36 | Head | Clerk | New York |
| 28 | Mary F. Conley | 34 | Wife | — | New York |
| 29 | Adel Conley | 12 | Daughter | — | New York |
| 30 | Carol A. Conley | 11 | Daughter | — | New York |
| 31 | James A. Conley | 9 | Son | — | New York |
| 32 | Mary A. Lewis | 75 | Mother-in-law | — | New York |
| 33 | Joseph Mcnally | 40 | Head | Superintendent | New Jersey |
| 34 | Richard D. Mcnally | 40 | Wife | — | New York |
| 35 | Joan Mcnally | 12 | Daughter | — | New York |
| 36 | John H. Lill | 49 | Head | Gardener | Ohio |
| 37 | Madeline Lill | 48 | Wife | — | New York |
| 38 | Madeline Lill | 19 | Daughter | Secretary | New York |
| 39 | John H. Lill | 19 | Son | — | New York |
| 40 | William Lill | 38 | Brother | Operator | Ohio |
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)