MS
Michael Sullivan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Michael Sullivan across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 5-person household.
Age 67
b. ~1873
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Sullivan |
| Given Name | Michael |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1873 |
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 Michael | Age | Birth yr |
|---|---|---|---|---|
| Marian O'Brien | Daughter | — | 39 | ~1901 |
| Michael Sullivan | Head | — | 67 | ~1873 |
| James O'Brien | Other | — | 12 | ~1928 |
| Michael O'Brien | Other | — | 14 | ~1926 |
| Anna Sullivan | Spouse | — | 64 | ~1876 |
Census Appearances
1920
Bronx, New …
Head, age 46
Bronx, New York · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Michael |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teamster |
| Industry | Coal Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Head, age 57
Bronx, New York · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Michael |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 25 |
| Father's Birthplace | North Ireland |
| Mother's Birthplace | North Ireland |
| Occupation | Teamster |
| Industry | Public Trucking |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Head, age 67
Bronx-County, New York · implied b. ~1873 — 5 household members
| Surname | Sullivan |
| Given Name | Michael |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Highest Grade | No 4 |
| 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 Michael Sullivan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Michael Sullivan
Head · 1940 · age 67 · b. ~1873 · New York
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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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02492-00535)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Deans | 35 | Head | Fireman | Scotland |
| 42 | Della Deans | 35 | Wife | Waitress | Pennsylvania |
| 43 | Regina Deans | 16 | Daughter | — | Pennsylvania |
| 44 | Jennie Foley | 49 | Head | Kennel Man | New York |
| 45 | William Foley | 16 | Son | — | Connecticut |
| 46 | Roger Del Monte | 27 | Head | Painter | New York |
| 47 | Vera Del Monte | 27 | Wife | — | New York |
| 48 | Catherine Del Monte | 7 | Daughter | — | New York |
| 49 | Donald Del Monte | 5 | Son | — | New York |
| 50 | Adolph Di Benedetto | 43 | Head | Tailor | Italy |
| 51 | Lillian Di Benedetto | 39 | Wife | — | Italy |
| 52 | William Di Benedetto | 16 | Son | — | New York |
| 53 | Anthony Di Benedetto | 12 | Son | — | New York |
| 54 | Eugene Di Benedetto | 10 | Son | — | New York |
| 55 | Marie Di Benedetto | 3 | Daughter | — | New York |
| 56 | Leon Szehmety | 55 | Head | Porter | Austria |
| 57 | Susan Szehmety | 40 | Wife | — | Hungary |
| 58 | Helen Szehmety | 13 | Daughter | — | New York |
| 59 | Lillian Szehmety | 10 | Daughter | — | New York |
| 60 | Leon J Szehmety | 4 | Son | — | New York |
| 61 | Michael Sullivan THIS PERSON | 67 | Head | — | New York |
| 62 | Anna Sullivan | 64 | Wife | — | New York |
| 63 | Marian O'Brien | 39 | Daughter | Cashier | New York |
| 64 | Michael O'Brien | 14 | Grandson | — | New York |
| 65 | James O'Brien | 12 | Grandson | — | New York |
| 66 | Edward Grace | 45 | Head | Watchman | New York |
| 67 | Mary Grace | 42 | Wife | — | New York |
| 68 | John Grace | 24 | Son | Clerical Work | New York |
| 69 | Edward Grace | 22 | Son | Porter | New York |
| 70 | Alexander Grace | 21 | Son | Dish Washer | New York |
| 71 | Mary Grace | 19 | Daughter | New Worker | New York |
| 72 | William Grace | 13 | Son | — | New York |
| 73 | Ronald Grace | 5 | Son | — | New York |
| 74 | Antonio Simões | 50 | Head | Carpenter | Portugal |
| 75 | Aurora Simões | 46 | Wife | — | Portugal |
| 76 | Antonio Simões | 20 | Son | Bartender | New York |
| 77 | Emelie Simões | 11 | Daughter | — | New York |
| 78 | Oreste Roldano | 44 | Head | Baker | Italy |
| 79 | Jean Roldano | 36 | 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)