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Mary Maxwell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Mary Maxwell across the 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 11-person household.
Age 17
b. ~1913
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Maxwell |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephones |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Operator |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1913 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| George Maxwell | Son | — | 12 | ~1918 |
| Nellie Maxwell | Other | — | 40 | ~1890 |
| George Maxwell | Head | — | 36 | ~1894 |
| Alice Maxwell | Son | — | 2 | ~1928 |
| Mary Maxwell | Daughter | — | 17 | ~1913 |
| Anna Maxwell | Daughter | — | 15 | ~1915 |
| James Maxwell | Son | — | 3 | ~1927 |
| Helen Maxwell | Daughter | — | 10 | ~1920 |
| Harry Maxwell | Son | — | 7 | ~1923 |
| Evelyn Maxwell | Daughter | — | 8 | ~1922 |
| Robert Maxwell | Other | — | 18 | ~1912 |
Census Appearances
1920
Kings, New …
Daughter, age 7
Kings, New York · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Maxwell |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Daughter, age 17
Kings, New York · implied b. ~1913 — 11 household members
| Surname | Maxwell |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Operator |
| Industry | Telephones |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Maxwell across 2 US Census years (1920 and 1930) in Kings, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Maxwell
Daughter · 1930 · age 17 · b. ~1913 · New York
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Sibling
James Maxwell
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Maxwell
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Maxwell
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Maxwell
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Maxwell
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Maxwell
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Maxwell
Sibling · 1930 · age 8
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 — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1513:1023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Smart | 42 | Wife-H | — | New York |
| 52 | Elizabeth Smart | 15 | Daughter | — | New York |
| 53 | Josephine Smart | 14 | Daughter | — | New York |
| 54 | Ethel Smart | 7 | Daughter | — | New York |
| 55 | Rosalie Smart | 2 | Daughter | — | New York |
| 56 | Arthur Winterer | 44 | Head | Letter Carrier | New York |
| 57 | Elizabeth Winterer | 44 | Wife-H | — | New York |
| 58 | Arthur Jr. Winterer | 15 | Son | — | New York |
| 59 | Edna Winterer | 14 | Daughter | — | New York |
| 60 | James Winterer | 12 | Son | — | New York |
| 61 | Mary Winterer | 10 | Daughter | — | New York |
| 62 | Robert Winterer | 7 | Son | — | New York |
| 63 | Agnes Winterer | 6 | Daughter | — | New York |
| 64 | John T. York | 25 | Head | Bookbinder | Pennsylvania |
| 65 | Stella York | 20 | Wife-H | Servant | Pennsylvania |
| 66 | Leo York | 19 | Brother | Usher | Pennsylvania |
| 67 | James Mcconnell | 39 | Head | Wire Worker | England |
| 68 | Mary Mcconnell | 35 | Wife-H | — | England |
| 69 | Margaret Mcconnell | 10 | Daughter | — | England |
| 70 | James Mcconnell | 8 | Son | — | England |
| 71 | Joseph Mcconnell | 7 | Son | — | England |
| 72 | Elizabeth Mcconnell | 3 | Daughter | — | Pennsylvania |
| 73 | Ann Mcconnell | 1 | Daughter | — | New York |
| 74 | Alfonso Mellone | 30 | Head | Grocery Clerk | Italy |
| 75 | Palm Mellone | 24 | Wife-H | — | Italy |
| 76 | Michael Mellone | 5 | Son | — | New York |
| 77 | Louise Mellone | 3 | Daughter | — | New York |
| 78 | Dominick Mellone | 1 | Son | — | New York |
| 79 | Richard Costello | 45 | Head | — | New York |
| 80 | Annie Costello | 45 | Wife-H | Foreman | New York |
| 81 | Marie Costello | 19 | Daughter | Typist | New York |
| 82 | William Costello | 17 | Son | — | New York |
| 83 | Anna Costello | 15 | Daughter | — | New York |
| 84 | Veronica Costello | 14 | Daughter | — | New York |
| 85 | Gertrude Costello | 12 | Daughter | — | New York |
| 86 | Richard Costello | 10 | Son | — | New York |
| 87 | Thomas Costello | 8 | Son | — | New York |
| 88 | Joseph Costello | 5 | Son | — | New York |
| 89 | George Maxwell | 36 | Head | House Mover | New York |
| 90 | Nellie Maxwell | 40 | Wife-H | — | New York |
| 91 | George Maxwell | 12 | Son | — | New York |
| 92 | Helen Maxwell | 10 | Daughter | — | New York |
| 93 | Evelyn Maxwell | 8 | Daughter | — | New York |
| 94 | Harry Maxwell | 7 | Son | — | New York |
| 95 | James Maxwell | 3 | Son | — | New York |
| 96 | Alice Maxwell | 2 | Son | — | New York |
| 97 | Robert Maxwell | 18 | Step-Son | Mechanic Helper | New York |
| 98 | Mary Maxwell THIS PERSON | 17 | Daughter | Operator | New York |
| 99 | Anna Maxwell | 15 | Daughter | — | New York |
| 100 | John Zimmerman | 41 | Head | Produce Salesman | New York |
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)