MT
Mary Tierney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Mary Tierney across the 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a daughter (b.~1896), then head of a 15-person household.
Age 34
b. ~1896
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Tierney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Letter Carrier |
| Industry | P. O. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Letter Carrier |
| Township / Ward | New York Bor Brooklyn |
| Est. Birth Year | ~1896 |
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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marion Tierney | Daughter | — | 25 | ~1905 |
| Thomas Tierney | Son | — | 32 | ~1898 |
| Joseph Tierney | Son | — | 5 | ~1925 |
| Eugene Tierney | Head | — | 65 | ~1865 |
| James Tierney | Son | — | 26 | ~1904 |
| Rita Tierney | Daughter | — | 10 | ~1920 |
| Agnes Tierney | Daughter | — | 22 | ~1908 |
| Mary Tierney | Daughter | — | 34 | ~1896 |
| Alice Tierney | Daughter | — | 16 | ~1914 |
| Edith Tierney | Daughter | — | 18 | ~1912 |
| John Tierney | Son | — | 14 | ~1916 |
| Richard Tierney | Son | — | 8 | ~1922 |
| George Tierney | Son | — | 20 | ~1910 |
| Margaret Tierney | Daughter | — | 30 | ~1900 |
| Charles Tierney | Son | — | 12 | ~1918 |
Census Appearances
1920
Kings, New …
Daughter, age 23
Kings, New York · implied b. ~1897 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tierney |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Daughter, age 34
Kings, New York · implied b. ~1896 — 15 household members
| Surname | Tierney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Letter Carrier |
| Industry | P. O. |
| 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 Tierney across 2 US Census years (1920 and 1930) in Kings, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Tierney
Daughter · 1930 · age 34 · b. ~1896 · New York
★ You are viewing this record
Sibling
Thomas Tierney
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Tierney
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Tierney
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Tierney
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Tierney
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Tierney
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Tierney
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Tierney
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Tierney
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Tierney
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Tierney
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Tierney
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Tierney
Sibling · 1930 · age 12
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:newyorkcensus00reel1512:0682)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Catherine Reilly | 58 | Wife | — | New York |
| 2 | Joseph Reilly | 25 | Son | — | New York |
| 3 | Josephine Reilly | 24 | Daughter | — | New York |
| 4 | George W Reilly | 22 | Son | Electrician | New York |
| 5 | Eugene Tierney | 65 | Head | Policeman | Ireland |
| 6 | Thomas Tierney | 32 | Son | Salesman | New York |
| 7 | Mary Tierney THIS PERSON | 34 | Daughter | Letter Carrier | New York |
| 8 | Margaret Tierney | 30 | Daughter | Secretary | New York |
| 9 | James Tierney | 26 | Son | Salesman | New York |
| 10 | Marion Tierney | 25 | Daughter | — | New York |
| 11 | Agnes Tierney | 22 | Daughter | Teacher | New York |
| 12 | George Tierney | 20 | Son | Illustrator | New York |
| 13 | Edith Tierney | 18 | Daughter | — | New York |
| 14 | Alice Tierney | 16 | Daughter | — | New York |
| 15 | John Tierney | 14 | Son | — | New York |
| 16 | Charles Tierney | 12 | Son | — | New York |
| 17 | Rita Tierney | 10 | Daughter | — | New York |
| 18 | Richard Tierney | 8 | Son | — | New York |
| 19 | Joseph Tierney | 5 | Son | — | New York |
| 20 | James Sheridan | 45 | Head | Operator | New York |
| 21 | Mary Sheridan | 45 | Wife | — | New York |
| 22 | James Sheridan | 19 | Son | — | New York |
| 23 | Gerard Sheridan | 16 | Son | — | New York |
| 24 | Bernadette Sheridan | 14 | Daughter | — | New York |
| 25 | Florence Sheridan | 12 | Daughter | — | New York |
| 26 | Joseph E Lyman | 30 | Head | Salesman | New York |
| 27 | Elizabeth Lyman | 28 | Wife | — | New York |
| 28 | Joseph Lyman | 1 | Son | — | New York |
| 29 | Axel Peterson | 65 | Head | Engineer | Sweden |
| 30 | Hannah Peterson | 60 | Wife | — | Sweden |
| 31 | Hattie Peterson | 29 | Daughter | Clerk | New York |
| 32 | Harold Peterson | 26 | Son | Bookkeeper | New York |
| 33 | Theodore Erickson | 35 | Lodger | Sheet Metal Worker | Sweden |
| 34 | Olga Erickson | 32 | Lodger | Pattern Maker | Sweden |
| 35 | William Mahony | 32 | Head | Money Counter | New York |
| 36 | Henrietta Mahony | 28 | Wife | — | New York |
| 37 | James Sullivan | 45 | Head | Court Clerk | Ireland |
| 38 | Juliana Sullivan | 40 | Wife | Yes | Ireland |
| 39 | Catherine Sullivan | 18 | Daughter | Yes | Ireland |
| 40 | Julia Sullivan | 16 | Daughter | Yes | Ireland |
| 41 | Charles Caffrey | 51 | Head | Clerk | Michigan |
| 42 | Julia Caffrey | 50 | Wife | — | Michigan |
| 43 | George Smith | 52 | Lodger | Porter | Maryland |
| 44 | Alexander Mackie | 56 | Lodger | Ship Fitter | Michigan |
| 45 | Howard Potter | 29 | Lodger | Salesman | New York |
| 46 | Martin Daffel | 32 | Lodger | Laborer | Ireland |
| 47 | John Doherty | 23 | Lodger | Laborer | Ireland |
| 48 | Henry Mcmanus | 22 | Lodger | Laborer | Ireland |
| 49 | Paul Alexander | 65 | Lodger | Carpenter | New York |
| 50 | Lewis Arman | 25 | Lodger | Inspector | Nova Scotia |
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)