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Mary Byrne — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New York, New York
Our Model Tree links this Mary Byrne across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 8-person household.
Age 21
b. ~1909
Female
Daughter
Born: Ireland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | Byrne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1911 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Packer |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Packer |
| Township / Ward | New York City |
| Est. Birth Year | ~1909 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Byrne | Daughter | — | 15 | ~1915 |
| Alice Byrne | Daughter | — | 18 | ~1912 |
| Anna Byrne | Daughter | — | 9 | ~1921 |
| Mary Byrne | Daughter | — | 21 | ~1909 |
| James Byrne | Head | — | 54 | ~1876 |
| Patrick Byrne | Son | — | 12 | ~1918 |
| James Byrne | Son | — | 14 | ~1916 |
| Anna Byrne | Spouse | — | 48 | ~1882 |
Census Appearances
1920
New York, …
Daughter, age 9
New York, New York · implied b. ~1911 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
New York, …
Daughter, age 21
New York, New York · implied b. ~1909 — 8 household members
| Surname | Byrne |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | First papers filed |
| Year of Immigration | 1911 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Packer |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Byrne across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Byrne
Daughter · 1930 · age 21 · b. ~1909 · New York
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Sibling
Alice Byrne
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Byrne
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Byrne
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Byrne
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Byrne
Sibling · 1930 · age 14
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:newyorkcensus00reel1545rs:0586)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Horvath | 25 | Daughter | Waitress | New York |
| 2 | John Horvath | 21 | Son | Helper | New York |
| 3 | Helen Horvath | 20 | Daughter | — | New York |
| 4 | Anna Horvath | 9 | Daughter | — | New York |
| 5 | Frank Horvath | 8 | Son | — | New York |
| 6 | Joseph Horvath | 6 | Son | — | New York |
| 7 | Robert Stantona | 43 | Head | Painter | Syria |
| 8 | Julia Stantona | 40 | Wife | — | Syria |
| 9 | George Stantona | 20 | Son | Clerk | New York |
| 10 | Lena Stantona | 16 | Daughter | Clerk | New York |
| 11 | Lilly Stantona | 10 | Daughter | — | New York |
| 12 | James Stantona | 7 | Son | — | New York |
| 13 | Charles Verna | 50 | Head | Porter | Czecho-Slovak |
| 14 | Christine Verna | 47 | Wife | Sales | Czecho-Slovak |
| 15 | Mary Verna | 15 | Daughter | Laborer | Pennsylvania |
| 16 | Helen Verna | 13 | Daughter | — | Pennsylvania |
| 17 | Charles Jr. Verna | 11 | Son | — | Pennsylvania |
| 18 | Felix Lace | 40 | Head | Porter | Ukrania |
| 19 | Eva Lace | 40 | Wife | — | Ukrania |
| 20 | Mary Lace | 14 | Daughter | — | New York |
| 21 | Anna Lace | 10 | Daughter | — | New York |
| 22 | Michael Wagonny | 36 | Head | Laborer | Ukrania |
| 23 | Kate Wagonny | 36 | Wife | Filer | Ukrania |
| 24 | Anna Wagonny | 14 | Daughter | — | New York |
| 25 | John Wagonny | 11 | Son | — | New York |
| 26 | Estelle Wagonny | 5 | Daughter | — | New York |
| 27 | Lilly Wagonny | 1 | Daughter | — | New York |
| 28 | Michael Dempsey | 53 | Head | — | Ireland |
| 29 | John Dempsey | 34 | Son | Clerk | New York |
| 30 | James Byrne | 54 | Head | Operator | Ireland |
| 31 | Anna Byrne | 48 | Wife | — | Ireland |
| 32 | Mary Byrne THIS PERSON | 21 | Daughter | Packer | Ireland |
| 33 | Alice Byrne | 18 | Daughter | — | New York |
| 34 | Gertrude Byrne | 15 | Daughter | — | New York |
| 35 | James Byrne | 14 | Son | — | New York |
| 36 | Patrick Byrne | 12 | Son | — | New York |
| 37 | Anna Byrne | 9 | Daughter | — | New York |
| 38 | Michael Sedo | 36 | Head | Laborer | Poland |
| 39 | Nellie Sedo | 37 | Wife | Porter | Poland |
| 40 | Mary Sedo | 6 | Daughter | — | New York |
| 41 | Nellie Sedo | 3 | Daughter | — | New York |
| 42 | John Sedo | 1 | Son | — | New York |
| 43 | Joseph Rednik | 33 | Head | Grocery | Czecho-Slovak |
| 44 | Anna Rednik | 32 | Wife | Porter | Czecho-Slovak |
| 45 | Anna Rednik | 10 | Daughter | — | New York |
| 46 | Mary Rednik | 6 | Daughter | — | New York |
| 47 | Helen Rednik | 3 | Daughter | — | New York |
| 48 | Charles Zehut | 33 | Boarder | Porter | Czecho-Slovak |
| 49 | Edward Dunn | 68 | Head | Salesman | New York |
| 50 | Elizabeth Dunn | 70 | Wife | — | New York |
Related Census Records
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)