MR
Mary Roche — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Mary Roche across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 6-person household.
Age 38
b. ~1902
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Roche |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | 0 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | New York |
| Birthplace (normalized) | irish free state |
| Occupation | 0 |
| Township / Ward | New York City |
| Est. Birth Year | ~1902 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Roche | Daughter | — | 11 | ~1929 |
| Eileen Roche | Daughter | — | 14 | ~1926 |
| Patrick Roche | Head | — | 39 | ~1901 |
| Mary Roche | Daughter | — | 15 | ~1925 |
| Mary Roche | Spouse | — | 38 | ~1902 |
| Kathleen Roche | Daughter | — | 12 | ~1928 |
Census Appearances
1930
New York, …
Spouse, age 30
New York, New York · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roche |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Alien |
| Year of Immigration | 1922 |
| Age at First Marriage | 22 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Bronx-County, New …
Spouse, age 38
Bronx-County, New York · implied b. ~1902 — 6 household members
| Surname | Roche |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Occupation | 0 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | New York |
| Birthplace (normalized) | irish free state |
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 Roche across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Roche
Spouse · 1940 · age 38 · b. ~1902 · 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-t0627-02498-00670)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fannie Gostein | 50 | wife | 0 | Russia |
| 2 | Shirley Lerkowitz | 30 | daughter | 0 | New York |
| 3 | Joseph Lerkowitz | 33 | son | Driver | England |
| 4 | Beverly Lerkowitz | 8 | daughter | 0 | New York |
| 5 | Lillian Rubenstein | 21 | step dau | Clerk | New York |
| 6 | Joseph Goldenschmidt | 70 | lodger | 0 | Germany |
| 7 | Yetta Goldenschmidt | 75 | lodger | 0 | Germany |
| 8 | Joseph Blum | 47 | head | Clerk | New York |
| 9 | Lillian Blum | 45 | wife | 0 | New York |
| 10 | Jessica Blum | 15 | daughter | 0 | New York |
| 11 | Eugene Blum | 10 | daughter | 0 | New York |
| 12 | Samuel Hoffberg | 40 | head | Opener | New York |
| 13 | Dorothy Hoffberg | 37 | wife | 0 | Illinois |
| 14 | Arnold Hoffberg | 13 | son | 0 | Michigan |
| 15 | Seymour Hoffberg | 11 | son | 0 | New York |
| 16 | Irwin Hoffberg | 9 | son | 0 | New York |
| 17 | Wm P Trainor | 47 | head | Laborer | New York |
| 18 | Anna Trainor | 52 | wife | 0 | New York |
| 19 | Sadie Kessler | 41 | head | Clerical | New York |
| 20 | Mortimer Kessler | 17 | son | 0 | New York |
| 21 | Rhoda Kessler | 14 | daughter | 0 | New York |
| 22 | Paul Kessler | 10 | son | 0 | New York |
| 23 | Fred Lindquist | 57 | head | Chauffeur | Sweden |
| 24 | Esther Lindquist | 44 | wife | 0 | Sweden |
| 25 | Margaret Lindquist | 16 | daughter | 0 | New York |
| 26 | Patrick Roche | 39 | head | Labor | Irish Free State |
| 27 | Mary Roche THIS PERSON | 38 | wife | 0 | Irish Free State |
| 28 | Mary Roche | 15 | daughter | 0 | New York |
| 29 | Eileen Roche | 14 | daughter | 0 | New York |
| 30 | Kathleen Roche | 12 | daughter | 0 | New York |
| 31 | Margaret Roche | 11 | daughter | 0 | New York |
| 32 | Elizabeth Lovelace | 57 | head | 0 | New York |
| 33 | Antoinette Quinn | 64 | sister | Saleslady | New York |
| 34 | Helen Tookey | 47 | sister | Coratiere | New York |
| 35 | Charles Tookey | 50 | brother | Bookkeeper | New York |
| 36 | Joseph Tookey | 53 | brother | Chauffeur | New York |
| 37 | James Sulzman | 41 | head | Chauffeur | New York |
| 38 | Claire Sulzman | 37 | wife | 0 | New York |
| 39 | Abraham Sulzman | 7 | son | 0 | New York |
| 40 | Edward Sulzman | 5 | son | 0 | New York |
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)