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Mary Gregory — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New York, New York
Our Model Tree links this Mary Gregory across the 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | Gregory |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | England |
| Mother's Birthplace | Greece |
| Additional Details | |
| Occupation | Salesphone |
| Industry | Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Greek |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Salesphone |
| Township / Ward | New York |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Dora Gregory | Daughter | — | 16 | ~1914 |
| Mary Gregory | Daughter | — | 15 | ~1915 |
| Julia Gregory | Daughter | — | 10 | ~1920 |
| Alice Gregory | Daughter | — | 18 | ~1912 |
| Peter Gregory | Head | — | 43 | ~1887 |
| Philip Gregory | Son | — | 13 | ~1917 |
| Paul Gregory | Son | — | 12 | ~1918 |
| George Gregory | Son | — | 8 | ~1922 |
| James Gregory | Son | — | 5 | ~1925 |
| Alice Gregory | Spouse | — | 39 | ~1891 |
Census Appearances
1930
New York, …
Daughter, age 15
New York, New York · implied b. ~1915 — 10 household members
| Surname | Gregory |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | England |
| Mother's Birthplace | Greece |
| Occupation | Salesphone |
| Industry | Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Greek |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Spouse, age 26
New-York-County, New York · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gregori |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Gregory across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Gregory
Daughter · 1930 · age 15 · b. ~1915 · New York
★ You are viewing this record
Sibling
Alice Gregory
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Gregory
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Gregory
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Gregory
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Gregory
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Gregory
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dora Gregory
Sibling · 1930 · age 16
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
1930 US Federal Census — New York, New York
Open full size
1930 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1569:0744)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anthony Barr | 25 | Head | Cook | Porto Rico |
| 2 | Blanche Barr | 20 | Wife | — | Porto Rico |
| 3 | Joseph Soler | 36 | Head | Waiter | Turkey |
| 4 | Ida Soler | 26 | Wife | — | Turkey |
| 5 | Albert Soler | 2 | Son | — | New York |
| 6 | Miriam Soler | 1 | Daughter | — | New York |
| 7 | Gentile Soler | 65 | Mother | — | Turkey |
| 8 | Walter Clay | 25 | Head | Chauffeur | New York |
| 9 | Rose Clay | 21 | Wife | — | New York |
| 10 | Walter Clay | 0 | Son | — | New York |
| 11 | Rose Clay | 0 | Daughter | — | New York |
| 12 | William Deones | 25 | Head | Clerk | New York |
| 13 | Anna Deones | 20 | Wife | — | Porto Rico |
| 14 | Agnes Deones | 23 | Sister | Waitress | Germany |
| 15 | Patrick Walker | 35 | Head | Laborer | Ireland |
| 16 | Winifred Walker | 31 | Wife | — | Ireland |
| 17 | John Walker | 12 | Son | — | Ireland |
| 18 | James Walker | 10 | Son | — | Ireland |
| 19 | James Rhodes | 31 | Head | Clerk | New York |
| 20 | Marie Rhodes | 30 | Wife | — | Finland |
| 21 | Lucia Rhodes | 13 | Daughter | — | New York |
| 22 | Elaine Rhodes | 11 | Daughter | — | New York |
| 23 | Gustav Johnson | 53 | Father-in-law | Helper | Finland |
| 24 | Marie Johnson | 46 | Mother-in-law | — | Finland |
| 25 | Peter Gregory | 43 | Head | Carpenter | England |
| 26 | Alice Gregory | 39 | Wife | — | Greece |
| 27 | Alice Gregory | 18 | Daughter | Trimmer | New York |
| 28 | Dora Gregory | 16 | Daughter | Operator | New York |
| 29 | Mary Gregory THIS PERSON | 15 | Daughter | Salesphone | New York |
| 30 | Philip Gregory | 13 | Son | — | New York |
| 31 | Paul Gregory | 12 | Son | — | New York |
| 32 | Julia Gregory | 10 | Daughter | — | New York |
| 33 | George Gregory | 8 | Son | — | New York |
| 34 | James Gregory | 5 | Son | — | New York |
| 35 | Joseph Camilleri | 27 | Head | Counterman | Malta |
| 36 | Carmela Camilleri | 21 | Wife | — | Malta |
| 37 | Mary Camilleri | 1 | Daughter | — | New York |
| 38 | Anthony Camilleri | 27 | Brother | Cook | Malta |
| 39 | Anna Camilleri | 0 | Daughter | — | New York |
| 40 | Nathan Bruner | 53 | Head | Waiter | Russia |
| 41 | Rose Bruner | 46 | Wife | — | Hungary |
| 42 | Anna Bruner | 18 | Daughter | Stenographer | New York |
| 43 | Martin Bruner | 13 | Son | — | New York |
| 44 | John Mansstile | 27 | Head | Cook | Germany |
| 45 | Anita Mansstile | 24 | Wife | — | Porto Rico |
| 46 | Lucy Mansstile | 5 | Daughter | — | New York |
| 47 | Fred Mansstile | 3 | Son | — | New York |
| 48 | Walter Mansstile | 1 | Son | — | New York |
| 49 | John Salvia | 24 | Lodger | — | Porto Rico |
| 50 | Joseph De Maria | 34 | Head | Contractor | Italy |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)