MC
Mary Crowley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Mary Crowley across the 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 9-person household.
Age 16
b. ~1914
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Crowley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1914 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Virginia Crowley | Daughter | — | 12 | ~1918 |
| Veronica Crowley | Daughter | — | 7 | ~1923 |
| Mary Crowley | Daughter | — | 16 | ~1914 |
| Donald Crowley | Son | — | 5 | ~1925 |
| Helen Crowley | Daughter | — | 18 | ~1912 |
| Rita Crowley | Daughter | — | 10 | ~1920 |
| Peter Crowley | Head | — | 42 | ~1888 |
| Jane Crowley | Spouse | — | 39 | ~1891 |
| Genevieve Crowley | Daughter | — | 14 | ~1916 |
Census Appearances
1920
Kings, New …
Daughter, age 5
Kings, New York · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Daughter, age 16
Kings, New York · implied b. ~1914 — 9 household members
| Surname | Crowley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| 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 Crowley across 2 US Census years (1920 and 1930) in Kings, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Crowley
Daughter · 1930 · age 16 · b. ~1914 · New York
★ You are viewing this record
Sibling
Veronica Crowley
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Crowley
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Crowley
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Crowley
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Crowley
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Crowley
Sibling · 1930 · age 18
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:newyorkcensus00reel1502:0062)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Samuel Callender | 8 | Son | — | Massachusetts |
| 52 | Cecil Callender | 7 | Son | — | Massachusetts |
| 53 | Etheline Callender | 5 | Daughter | — | British West Indies |
| 54 | Levenson Callender | 0 | Son | — | New York |
| 55 | Ernest Jones | 23 | Roomer | Laborer | British West Indies |
| 56 | Percy Covington | 30 | Head | Chauffeur | Virginia |
| 57 | Louise Covington | 32 | Wife | — | Mass |
| 58 | Percy Covington | 10 | Son | — | New York |
| 59 | George Covington | 8 | Son | — | New York |
| 60 | John Borden | 52 | Head | Metal Worker | New York |
| 61 | Nellie Borden | 32 | Wife | — | New York |
| 62 | Josephine Borden | 18 | Daughter | — | New York |
| 63 | Walter Quayle | 32 | Head | Laborer | Mass |
| 64 | Jane Quayle | 27 | Wife | — | England |
| 65 | Mary Quayle | 6 | Daughter | — | England |
| 66 | Josephine Perrin | 57 | Head | — | New York |
| 67 | James O'Connor | 36 | Head | Night Watchman | Free State Ireland |
| 68 | Isabelle O'Connor | 38 | Wife | — | Scotland |
| 69 | Christina O'Connor | 12 | Son | — | Scotland |
| 70 | James O'Connor | 10 | Son | — | Scotland |
| 71 | John O'Connor | 7 | Son | — | Scotland |
| 72 | Edward O'Connor | 5 | Son | — | Scotland |
| 73 | Thomas O'Connor | 2 | Son | — | Scotland |
| 74 | Sarah O'Connor | 16 | Daughter | — | Scotland |
| 75 | John O'Donnell | 37 | Head | Laborer | Free State Ireland |
| 76 | Margaret O'Donnell | 35 | Wife | — | Free State Ireland |
| 77 | Catherine O'Donnell | 8 | Daughter | — | New York |
| 78 | John O'Donnell | 5 | Son | — | New York |
| 79 | Alice O'Donnell | 4 | Daughter | — | New York |
| 80 | Margaret O'Donnell | 2 | Daughter | — | New York |
| 81 | Peter Crowley | 42 | Head | Laborer | New York |
| 82 | Jane Crowley | 39 | Wife | — | New York |
| 83 | Helen Crowley | 18 | Daughter | File Clerk | New York |
| 84 | Mary Crowley THIS PERSON | 16 | Daughter | — | New York |
| 85 | Genevieve Crowley | 14 | Daughter | — | New York |
| 86 | Virginia Crowley | 12 | Daughter | — | New York |
| 87 | Rita Crowley | 10 | Daughter | — | New York |
| 88 | Veronica Crowley | 7 | Daughter | — | New York |
| 89 | Donald Crowley | 5 | Son | — | New York |
| 90 | Thomas Hogan | 63 | Head | — | Free State Ireland |
| 91 | Mary Hogan | 35 | Daughter | — | New York |
| 92 | Mary Hogan | 9 | Daughter | — | New York |
| 93 | Thomas Hogan | 6 | Son | — | New York |
| 94 | Margaret Hogan | 3 | Daughter | — | New York |
| 95 | Amiel Willems | 47 | Head | — | Austria |
| 96 | Elizabeth Willems | 15 | Daughter | — | New York |
| 97 | Joseph Willems | 13 | Son | — | New York |
| 98 | Julius L. Green | 45 | Head | Loader | Virginia |
| 99 | Lillie Green | 40 | Wife | — | Pennsylvania |
| 100 | Robert W. Richardson | 50 | Head | Musician | North Carolina |
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)