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James Byrne — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bronx, New York
Our Model Tree links this James Byrne across the 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.
Age 7
b. ~1923
Male
Son
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Bronx, New York |
| Surname | Byrne |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York |
| Est. Birth Year | ~1923 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Michael Byrne | Son | — | 12 | ~1918 |
| Anna Byrne | Spouse | — | 37 | ~1893 |
| James Byrne | Son | — | 7 | ~1923 |
| Patricia Byrne | Daughter | — | 3 | ~1927 |
| Jack Byrne | Son | — | 1 | ~1929 |
| Thomas Byrne | Son | — | 4 | ~1926 |
| Edmund Byrne | Son | — | 6 | ~1924 |
| Patrick Byrne | Head | — | 37 | ~1893 |
| Kathleen Byrne | Daughter | — | 9 | ~1921 |
Census Appearances
1930
Bronx, New …
Son, age 7
Bronx, New York · implied b. ~1923 — 9 household members
| Surname | Byrne |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Son, age 18
Queens-County, New York · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrnes |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York |
| 1935 Residence (County) | Queens |
| Highest Grade | H-3 |
| 1935 Residence | Same house |
| 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 James Byrne across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Byrne
Son · 1930 · age 7 · b. ~1923 · New York
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Sibling
Patricia Byrne
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edmund Byrne
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Byrne
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Byrne
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Byrne
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Byrne
Sibling · 1930 · age 9
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 — Bronx, New York
Open full size
1930 US Federal Census — Bronx, New York
Page Contents
24 people indexed on this census page (ia:1930:newyorkcensus00reel1480:0972)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry W. Roemer | 50 | Head | Florist | New York |
| 2 | Helen Roemer | 52 | Wife | — | New York |
| 3 | Edward Roemer | 23 | Son | Helper | New York |
| 4 | Charles Roemer | 18 | Son | Office | New York |
| 5 | William Roemer | 17 | Son | — | New York |
| 6 | Harold Roemer | 9 | Son | — | New York |
| 7 | Walter Roemer | 5 | Son | — | New York |
| 8 | Helen L. Roemer | 2 | Daughter | — | New York |
| 9 | Elizabeth Hock | 57 | Head | — | New York |
| 10 | Tessie Hock | 77 | Sister | — | Pennsylvania |
| 11 | Arthur Meehan | 14 | Nephew | — | New York |
| 12 | Brundage | 47 | Head | — | New York |
| 13 | Edward Brundage | 23 | Son | Chauffeur | New York |
| 14 | Lillian Myers | 35 | Sister | — | New York |
| 15 | Jennie Woods | 72 | Mother | Nurse | New York |
| 16 | Patrick Byrne | 37 | Head | Superintendent | Irish Free State |
| 17 | Anna Byrne | 37 | Wife | — | Irish Free State |
| 18 | Michael Byrne | 12 | Son | — | New York |
| 19 | Kathleen Byrne | 9 | Daughter | — | New York |
| 20 | James Byrne THIS PERSON | 7 | Son | — | New York |
| 21 | Edmund Byrne | 6 | Son | — | New York |
| 22 | Thomas Byrne | 4 | Son | — | New York |
| 23 | Patricia Byrne | 3 | Daughter | — | New York |
| 24 | Jack Byrne | 1 | Son | — | 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)