PS
Patrick Sullivan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Patrick Sullivan across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 4-person household.
Age 58
b. ~1882
Male
Head
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Sullivan |
| Given Name | Patrick J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Cement Finisher |
| Industry | County |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 400 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Cement Finisher |
| Township / Ward | Boston City |
| Est. Birth Year | ~1882 |
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 Patrick | Age | Birth yr |
|---|---|---|---|---|
| Patrick Sullivan | Head | — | 58 | ~1882 |
| Thomas Sullivan | Son | — | 19 | ~1921 |
| James Sullivan | Son | — | 25 | ~1915 |
| Catherine Sullivan | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Suffolk, Massachusetts
Head, age 37
Suffolk, Massachusetts · implied b. ~1883 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Patrick |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Teamster |
| Industry | Trucking |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Suffolk, Massachusetts
Head, age 48
Suffolk, Massachusetts · implied b. ~1882 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Patrick J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 32 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Inspector |
| Industry | Drug Mfg Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 19 |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Suffolk-County, Massachusetts
Head, age 58
Suffolk-County, Massachusetts · implied b. ~1882 — 4 household members
| Surname | Sullivan |
| Given Name | Patrick J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Cement Finisher |
| Industry | County |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 400 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Patrick 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
Patrick Sullivan
Head · 1940 · age 58 · b. ~1882 · Massachusetts
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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 — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01667-00642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ellen A Manning | 50 | Wife | — | Massachusetts |
| 2 | Arno D Currier | 50 | Head | Waitress | South Granville, N.Y. |
| 3 | Helen Currier | 27 | Daughter | Cellophane | Massachusetts |
| 4 | Ann Marie Currier | 2 | Granddaughter | — | Massachusetts |
| 5 | John J Manning | 45 | Head | Draftsman | Massachusetts |
| 6 | Bertha Manning | 46 | Wife | — | England |
| 7 | Jessie Lynch | 34 | Head | Sheet Metal Worker | Pennsylvania |
| 8 | Grace Lynch | 29 | Wife | — | New York |
| 9 | Eleanor Lynch | 11 | Daughter | — | Massachusetts |
| 10 | Richard Lynch | 8 | Son | — | Massachusetts |
| 11 | Carla Lynch | 6 | Daughter | — | Massachusetts |
| 12 | Anne Dooley | 57 | Mother | — | Maine |
| 13 | Arthur W Roberts | 26 | Head | Practical Arts Teacher | Massachusetts |
| 14 | Phyllis Roberts | 24 | Wife | — | Vermont |
| 15 | William Roberts | 6 | Son | — | Massachusetts |
| 16 | Isaac Roys | 64 | Head | Storekeeper | Russia |
| 17 | Cecelia Roys | 63 | Wife | — | Russia |
| 18 | Effie D Thayer | 61 | Lodger | Seamstress | Maine |
| 19 | James Gillion | 30 | Head | Bus Driver | Massachusetts |
| 20 | Gladys Gillion | 27 | Wife | — | Massachusetts |
| 21 | Virginia Dulorg | 46 | Mother in law | — | Massachusetts |
| 22 | Patrick J Sullivan THIS PERSON | 58 | Head | Cement Finisher | California |
| 23 | Catherine Sullivan | 51 | Wife | — | Massachusetts |
| 24 | James J Sullivan | 25 | Son | Waitress | Massachusetts |
| 25 | Thomas P Sullivan | 19 | Son | New Worker | Massachusetts |
| 26 | Joseph Balansky | 26 | Head | Sign Painter | Philadelphia, Pa. |
| 27 | Freda Balansky | 27 | Wife | — | Massachusetts |
| 28 | William L Riley | 61 | Head | Custodian | Massachusetts |
| 29 | Mary E Riley | 63 | Wife | — | New York State |
| 30 | Julia Andrews | 70 | Head | — | Canada-English |
| 31 | George Andrews | 24 | Son | Machine Helper | Massachusetts |
| 32 | Catherine Powers | 68 | Head | — | Scotland |
| 33 | Robertson, J. P. Powers | 24 | Nephew | — | Massachusetts |
| 34 | Paul Powers | 20 | Nephew | Stock Clerk | Massachusetts |
| 35 | Florence Johnston | 48 | Head | Cleaner | Canada-English |
| 36 | Margaret Wheller | 49 | Head | Seamstress | Massachusetts |
| 37 | Alice Wheller | 26 | Daughter | — | Massachusetts |
| 38 | Patrick Keefe | 50 | Uncle | — | New York State |
| 39 | Dora M Smith | 43 | Head | Seamstress | Canada-English |
| 40 | Anna Hewee | 44 | Head | — | Canada-English |
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)