MM
Mary Mann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Mary Mann across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 4-person household.
Age 51
b. ~1889
Female
Spouse
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Mann |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | The Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | New York |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Township / Ward | New York City |
| Est. Birth Year | ~1889 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Leonard Mann | Son | — | 25 | ~1915 |
| George Mann | Son | — | 21 | ~1919 |
| Julius Mann | Head | — | 52 | ~1888 |
| Mary Mann | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Bronx, New …
Spouse, age 31
Bronx, New York · implied b. ~1889 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mann |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Austria |
| Year of Immigration | 1907 |
| Naturalization Status | Alien |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1930
Bronx, New …
Spouse, age 41
Bronx, New York · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mann |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | First papers filed |
| Year of Immigration | 1907 |
| Age at First Marriage | 26 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Bronx-County, New …
Spouse, age 51
Bronx-County, New York · implied b. ~1889 — 4 household members
| Surname | Mann |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | The Bronx |
| Naturalization Status | Naturalized |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | New York |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 Mann across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mann
Spouse · 1940 · age 51 · b. ~1889 · 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-t0627-02467-00816)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter Johannsen | 39 | Lodger | Milk Man | Germany |
| 2 | John Finn | 42 | Head | Carpenter | Eire |
| 3 | Anna Finn | 40 | Wife | — | New York |
| 4 | Catherine Finn | 10 | Daughter | — | Pennsylvania |
| 5 | John Finn | 9 | Son | — | Pennsylvania |
| 6 | Mary Finn | 7 | Daughter | — | Pennsylvania |
| 7 | Martin Finn | 35 | Brother | Carpenter | Eire |
| 8 | Fred Borchers | 47 | Head | Store Keeper | New York |
| 9 | Gertrude Borchers | 41 | Wife | Store Keeper | New York |
| 10 | Florence Borchers | 9 | Daughter | — | New York |
| 11 | Fred Jr Borchers | 27 | Son | Supplyman | New York |
| 12 | Charlotte Borchers | 27 | daughter in law | Clerk | New York |
| 13 | Mary A. Phelan | 66 | Head | — | New York |
| 14 | Martin J. Phelan | 47 | Son | Foreman | New York |
| 15 | John J. Mccarty | 65 | Head | — | New York |
| 16 | Bridget Mccarty | 62 | Wife | — | Eire |
| 17 | Mary Dennehy | 35 | Daughter | — | New York |
| 18 | Gerard Dennehy | 14 | Grandson | — | New York |
| 19 | Julius Mann | 52 | Head | Machinist | Austria |
| 20 | Mary Mann THIS PERSON | 51 | Wife | — | Austria |
| 21 | Leonard Mann | 25 | Son | Clerk | New York |
| 22 | George Mann | 21 | Son | Clerk | New York |
| 23 | Michael Ritter | 50 | Head | Machinist | Hungary |
| 24 | Katherine Ritter | 45 | Wife | — | Hungary |
| 25 | Helen Ritter | 23 | Daughter | Designer | New York |
| 26 | George Ritter | 14 | Son | — | New York |
| 27 | William M. Burke | 45 | Head | Fire Lieut. | New York |
| 28 | Katherine Burke | 40 | Wife | — | New York |
| 29 | William M. Jr Burke | 13 | Son | — | New York |
| 30 | Margaret Burke | 10 | Daughter | — | New York |
| 31 | Julia Hennessey | 65 | Mother in law | — | Germany |
| 32 | William E. Sagnet | 42 | Head | Chauffeur | New York |
| 33 | Anna Sagnet | 35 | Wife | — | New York |
| 34 | Marion Sagnet | 1 | Daughter | — | New York |
| 35 | Reinhold Korsner | 52 | Head | Chef | Germany |
| 36 | Paula Korsner | 48 | Wife | — | Germany |
| 37 | Paul Korsner | 19 | Son | New Worker | Germany |
| 38 | Frank Klinger | 33 | Lodger | Musician | New York |
| 39 | Joseph D'Albora | 50 | Head | Organist|Manager | New York |
| 40 | Evelyn D'Albora | 37 | Wife | — | 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)