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John Byrne — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-Haven-County, Connecticut
Our Model Tree links this John Byrne across the 1930 and 1940 US Censuses in New-Haven-County, Connecticut (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 18-person household.
Age 30
b. ~1910
Male
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-Haven-County, Connecticut |
| Surname | Byrne |
| Given Name | John |
| Relationship to Head | Husband |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | New Haven |
| 1935 Residence (County) | New Haven |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Truck Dispatcher |
| Industry | Oil Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1100 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Truck Dispatcher |
| Township / Ward | New Haven |
| Est. Birth Year | ~1910 |
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.
18 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Richard Foley | Son | — | 13 | ~1927 |
| Edith Foley | Spouse | — | 42 | ~1898 |
| Thomas Debruno | Son | — | 1 | ~1939 |
| Louis Antonio | Spouse | — | 72 | ~1868 |
| Helen Kelleher | Daughter | — | 28 | ~1912 |
| Marie Debruno | Spouse | — | 32 | ~1908 |
| James Foley | Son | — | 16 | ~1924 |
| Charles Antonio | Son | — | 44 | ~1896 |
| Jenny Antonio | Daughter | — | 46 | ~1894 |
| Teresa Kelleher | Daughter | — | 30 | ~1910 |
| Helen Gerite | Daughter | — | 8 | ~1932 |
| James Debruno | Spouse | — | 28 | ~1912 |
| Josephine Kelleher | Daughter | — | 35 | ~1905 |
| Elizabeth Foley | Daughter | — | 18 | ~1922 |
| John Byrne | Spouse | — | 30 | ~1910 |
| Marguerite Byrne | Spouse | — | 27 | ~1913 |
| Francis Foley | Son | — | 18 | ~1922 |
| Ellen Kelleher | Spouse | — | 73 | ~1867 |
Census Appearances
1930
New Haven, …
Other, age 20
New Haven, Connecticut · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Byrne |
| Given Name | John J. |
| Relationship to Head | Step Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1912 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Manager |
| Industry | Chain Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
New-Haven-County, Connecticut
Spouse, age 30
New-Haven-County, Connecticut · implied b. ~1910 — 18 household members
| Surname | Byrne |
| Given Name | John |
| Relationship to Head | Husband |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | New Haven |
| 1935 Residence (County) | New Haven |
| Naturalization Status | Naturalized |
| Occupation | Truck Dispatcher |
| Industry | Oil Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1100 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 John Byrne across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Byrne
Spouse · 1940 · age 30 · b. ~1910 · Connecticut
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — New-Haven-County, Connecticut
Open full size
1940 US Federal Census — New-Haven-County, Connecticut
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00542-01130)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen Gerite | 8 | Daughter | — | Conn |
| 42 | Louis Antonio | 72 | Husband | — | Italy |
| 43 | Charles Antonio | 44 | Son | — | Conn |
| 44 | Jenny Antonio | 46 | Daughter | — | Conn |
| 45 | John Byrne THIS PERSON | 30 | Husband | Truck Dispatcher | England |
| 46 | Marguerite Byrne | 27 | Wife | — | Conn |
| 48 | Edith Foley | 42 | Wife | Presser | Conn |
| 49 | Francis Foley | 18 | Son | — | Conn |
| 50 | Elizabeth Foley | 18 | Daughter | Domestic | Conn |
| 51 | James Foley | 16 | Son | — | Conn |
| 52 | Richard Foley | 13 | Son | — | Conn |
| 53 | James M. Debruno | 28 | Husband | Pharmacist | Conn |
| 54 | Marie Debruno | 32 | Wife | — | Conn |
| 55 | Thomas Debruno | 1 | Son | — | Conn |
| 56 | Ellen Kelleher | 73 | Wife | — | Ireland |
| 57 | Josephine Kelleher | 35 | Daughter | Time Keeper | Conn |
| 58 | Teresa Kelleher | 30 | Daughter | Clerk | Conn |
| 59 | Helen Kelleher | 28 | Daughter | Office Clerk | Conn |
| 60 | Mary Claghon | 56 | Head | Machine Operator | Conn |
| 61 | Matthew Mooney | 60 | Husband | Clerk | Conn |
| 62 | Mabel Mooney | 58 | Wife | — | Conn |
| 63 | Barry, William Mooney | 72 | Brother-in-law | — | Conn |
| 64 | Fanny Bridgett | 59 | Head | Inspector Shirt | New Jersey |
| 65 | Beatrice King | 47 | Wife | Housewife | Conn |
| 66 | Eugene Cronin | 66 | Lodger | Stripper | Ireland |
| 67 | W. Laur Hawes | 21 | Lodger | Utility Man In Receiving Room | Conn |
| 68 | Bernard Lake | 33 | Lodger | Foreman | Waterbury, Conn |
| 69 | Charles Macphee | 36 | Lodger | Carpenter | New York |
| 70 | Teresa Collins | 46 | Wife | Laborer | Pennsylvania |
| 71 | James Kinnane | 49 | Husband | Fire Captain | Ireland |
| 72 | Helen Kinnane | 44 | Wife | — | Ireland |
| 73 | Mary Kinnane | 25 | Daughter | Office Clerk | Conn |
| 74 | Anna Kinnane | 19 | Daughter | Office Clerk | Conn |
| 75 | Eleanor Kinnane | 14 | Daughter | — | Conn |
| 76 | James Kinnane | 2 | Son | — | Conn |
| 77 | Frank Hines | 30 | Husband | Bus Driver | Conn |
| 78 | Mary Hines | 28 | Wife | — | Conn |
| 79 | Joan Hines | 4 | Daughter | — | Conn |
| 80 | Durk Hines | 1 | Son | — | Conn |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)