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Mary Lyons — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Mary Lyons across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 5-person household.
Age 47
b. ~1893
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Lyons |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1893 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Lyons | Daughter | — | 20 | ~1920 |
| Josephine Lyons | Daughter | — | 17 | ~1923 |
| Lawrence Lyons | Head | — | 52 | ~1888 |
| John Lyons | Son | — | 21 | ~1919 |
| Mary Lyons | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Bronx, New …
Spouse, age 28
Bronx, New York · implied b. ~1892 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1912 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1917 |
| Birthplace (normalized) | ireland |
1930
Bronx, New …
Spouse, age 37
Bronx, New York · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1914 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Bronx-County, New …
Spouse, age 47
Bronx-County, New York · implied b. ~1893 — 5 household members
| Surname | Lyons |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Lyons across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Lyons
Spouse · 1940 · age 47 · b. ~1893 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02471-00716)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick O'Brien | 23 | Head | Laborer | New York |
| 2 | William Voigt | 62 | Head | Stableman | Germany |
| 3 | Minnie Voigt | 58 | Wife | — | Germany |
| 4 | Lawrence Lyons | 52 | Head | Steamfitter | Ireland |
| 5 | Mary Lyons THIS PERSON | 47 | Wife | — | Ireland |
| 6 | John Lyons | 21 | Son | Cashier | New York |
| 7 | Mary Lyons | 20 | Daughter | Typist | New York |
| 8 | Josephine Lyons | 17 | Daughter | — | New York |
| 9 | George Horn | 43 | Head | Splicer | Germany |
| 10 | Martha Horn | 45 | Wife | Maid | Germany |
| 11 | George Horn | 19 | Son | Auto Mechanic Apprentice | Germany |
| 12 | Christa Horn | 13 | Daughter | — | New York |
| 13 | Robert Young | 32 | Head | Plasterer | Ireland |
| 14 | Kathleen Young | 34 | Wife | — | Ireland |
| 15 | Robert Young | 7 | Son | — | New York |
| 16 | Kathleen Young | 4 | Daughter | — | New York |
| 17 | Sarah Young | 62 | Mother | — | Ireland |
| 18 | Patrick Connelly | 39 | Cousin in law | Doorman | Ireland |
| 19 | James Connelly | 42 | Cousin in law | Landscaper | Ireland |
| 20 | Patrick Coleman | 32 | Head | Porter | Eire |
| 21 | Ellen Coleman | 35 | Wife | — | Eire |
| 22 | Daphney Coleman | 2 | Daughter | — | New York |
| 23 | Julius Raden | 50 | Head | Presser | Russia |
| 24 | Mary Raden | 45 | Wife | — | Russia |
| 25 | Olga Raden | 25 | Daughter | Waitress | New York |
| 26 | Nina Raden | 24 | Daughter | — | New York |
| 27 | Julia Raden | 15 | Daughter | — | New York |
| 28 | Theodore Herzing | 33 | Head | Handy Man | Germany |
| 29 | Helen Herzing | 25 | Wife | — | Penn. |
| 30 | Madeline Herzing | 3 | Daughter | — | New York |
| 31 | Joseph Solties | 31 | Brother in law | Counter Man | Hungary |
| 32 | Henrietta Cohn | 45 | Head | — | New York |
| 33 | Rhoda Cohn | 14 | Daughter | — | New York |
| 34 | Ruth Levinson | 36 | Cousin | Operator | New York |
| 35 | George Simmers | 52 | Head | Superintendent | New York |
| 36 | Susan Mccabe | 61 | Head | — | Ireland |
| 37 | Mary Mccabe | 32 | Daughter | Waitress | Ireland |
| 38 | Rose Ann Mccabe | 23 | Daughter | Tray Girl | Ireland |
| 39 | Mike Reindl | 39 | Head | Waiter | New York |
| 40 | Veronica Reindl | 36 | Wife | — | Hungary |
Related Census Records
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)