MK
Mary Kirk — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Queens, New York
Our Model Tree links this Mary Kirk across the 1930 and 1940 US Censuses in Queens, New York (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 6
b. ~1924
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Queens, New York |
| Surname | Kirk |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1924 |
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 |
|---|---|---|---|---|
| Mary Kirk | Daughter | — | 6 | ~1924 |
| James Kirk | Son | — | 7 | ~1923 |
| John Kirk | Son | — | 12 | ~1918 |
| Henry Kirk | Son | — | 1 | ~1929 |
| Thomas Kirk | Head | — | 43 | ~1887 |
| Annie Kirk | Other | — | 45 | ~1885 |
| Margaret Hehir | Other | — | 12 | ~1918 |
| Louis Kirk | Son | — | 15 | ~1915 |
| Anna Kirk | Daughter | — | 17 | ~1913 |
Census Appearances
1930
Queens, New …
Daughter, age 6
Queens, New York · implied b. ~1924 — 9 household members
| Surname | Kirk |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | Irish Free State |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Daughter, age 16
Queens-County, New York · implied b. ~1924 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kurck |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Queens |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 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 Kirk across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kirk
Daughter · 1930 · age 6 · b. ~1924 · New York
★ You are viewing this record
Sibling
Henry Kirk
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kirk
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Kirk
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Kirk
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kirk
Sibling · 1930 · age 7
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 — Queens, New York
Open full size
1930 US Federal Census — Queens, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1595:0118)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary J Corcione | 13 | Daughter | None | New Jersey |
| 52 | Josephine Corcione | 11 | Daughter | None | New Jersey |
| 53 | Concetta Corcione | 7 | Daughter | None | New York |
| 54 | Antonio Corcione | 5 | Son | None | New York |
| 55 | Carmello Corcione | 2 | Son | None | New York |
| 56 | Albert Van Buskirk | 47 | Head | Chauffeur | New York |
| 57 | Mabel Van Buskirk | 37 | Wife-H | None | New York |
| 58 | Harold J Pfeiffer | 17 | Step son | Clerk | New York |
| 59 | Frank Sidoti | 39 | Head | Sprayer | Italy |
| 60 | Anna Sidoti | 35 | Wife-H | None | Italy |
| 61 | Joseph Sidoti | 11 | Son | None | New York |
| 62 | Anthony Sidoti | 4 | Son | None | New York |
| 63 | Frank P Sidoti | 1 | Son | None | New York |
| 64 | Rosario D'Errico | 34 | Head | Tailor | Italy |
| 65 | Anna D'Errico | 35 | Wife-H | None | Italy |
| 66 | Concetta D'Errico | 8 | Daughter | None | New York |
| 67 | Daniel D'Errico | 2 | Son | None | New York |
| 68 | Marie L Anastasio | 36 | Head | Sales Manager | New York |
| 69 | Johanna C Anastasio | 15 | Daughter | None | New York |
| 70 | Rose L Anastasio | 13 | Daughter | None | Pennsylvania |
| 71 | Albert Anastasio | 11 | Son | None | New York |
| 72 | Thomas E Vanes | 40 | Head | Investigator | New York |
| 73 | Belle C Vanes | 31 | Wife-H | None | New York |
| 74 | Kenneth L Vanes | 15 | Son | None | New York |
| 75 | Edgar N Vanes | 13 | Son | None | New York |
| 76 | Gladys Vanes | 8 | Daughter | None | New York |
| 77 | Thomas Kirk | 43 | Head | Commercial Agent | New York |
| 78 | Annie M Kirk | 45 | Wife-H | None | Irish Free State |
| 79 | Anna B Kirk | 17 | Daughter | Operator | New York |
| 80 | Louis J Kirk | 15 | Son | None | New York |
| 81 | John G Kirk | 12 | Son | None | New York |
| 82 | James Kirk | 7 | Son | None | New York |
| 83 | Mary Kirk THIS PERSON | 6 | Daughter | None | New York |
| 84 | Henry W Kirk | 1 | Son | None | New York |
| 85 | Margaret E Hehir | 12 | Niece | None | New York |
| 86 | Edward C Boudreau | 52 | Head | Carpenter | Canada French |
| 87 | Mary E Boudreau | 50 | Wife-H | None | Canada French |
| 88 | Peter J Boudreau | 24 | Son | Carpenter | Canada French |
| 89 | Mary H Boudreau | 12 | Daughter | None | Canada French |
| 90 | Bennett G Boudreau | 10 | Son | None | Canada French |
| 91 | Helen M Boudreau | 3 | Daughter | None | New York |
| 92 | Anthony Sidoti | 45 | Head | Varnisher | Italy |
| 93 | Lucy Sidoti | 39 | Wife-H | Finisher | Italy |
| 94 | Mary A Sidoti | 17 | Daughter | Operator | New York |
| 95 | Frances R Sidoti | 13 | Daughter | None | New York |
| 96 | Joseph Sidoti | 10 | Son | None | New York |
| 97 | Emile P Cladel | 37 | Head | Route Salesman | New York |
| 98 | Catherine M Cladel | 25 | Wife-H | None | New York |
| 99 | Anna C Cladel | 12 | Daughter | None | New York |
| 100 | Adelaide M Cladel | 11 | Daughter | None | 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)