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Patrick Walsh — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Patrick Walsh across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents John & Catherine — first a son (b.~1915), then head of a 10-person household.
Age 25
b. ~1915
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Walsh |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Lumper |
| Industry | Iron Foundry |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 360 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Lumper |
| Township / Ward | Boston |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Patrick | Age | Birth yr |
|---|---|---|---|---|
| Joseph Walsh | Son | — | 18 | ~1922 |
| Margaret Walsh | Spouse | — | 54 | ~1886 |
| Margaret Walsh | Daughter | — | 12 | ~1928 |
| James Walsh | Son | — | 14 | ~1926 |
| Sara Walsh | Daughter | — | 10 | ~1930 |
| Patrick Walsh | Son | — | 25 | ~1915 |
| Anne Walsh | Daughter | — | 11 | ~1929 |
| Martin Walsh | Head | — | 51 | ~1889 |
| John Walsh | Son | — | 20 | ~1920 |
| Helen Walsh | Daughter | — | 16 | ~1924 |
Census Appearances
1920
Suffolk, Massachusetts
Son, age 5
Suffolk, Massachusetts · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walsh |
| Given Name | Peter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 15
Suffolk, Massachusetts · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | WALSH |
| Given Name | Peter J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Son, age 25
Suffolk-County, Massachusetts · implied b. ~1915 — 10 household members
| Surname | Walsh |
| Given Name | Patrick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | Lumper |
| Industry | Iron Foundry |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 360 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Walsh across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Walsh (~0.92 confidence) and mother Catherine Walsh (~0.92 confidence) and father John Walsh (~0.92 confidence) and mother Margaret Walsh (~0.92 confidence) and father Martin Walsh (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Walsh
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Catherine Walsh
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
John Walsh
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Margaret Walsh
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Martin Walsh
b. ~1889
Source father
● Household
· direct · ~0.92
This person
Anchor record
Patrick Walsh
Son · 1940 · age 25 · b. ~1915 · Massachusetts
★ You are viewing this record
Sibling
Margaret Walsh
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walsh
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Walsh
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sara Walsh
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Walsh
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Walsh
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Walsh
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-01664-00669)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | George M. Sullivan | 54 | Step-son | Porter | Massachusetts |
| 42 | Martin J. Walsh | 51 | Head | Jumper | Irish Free State |
| 43 | Margaret Walsh | 54 | Wife | — | Nova Scotia |
| 44 | Patrick Walsh THIS PERSON | 25 | Son | Lumper | Massachusetts |
| 45 | John Walsh | 20 | Son | Jumper | Massachusetts |
| 46 | Joseph Walsh | 18 | Son | Clerk | Massachusetts |
| 47 | Helen Walsh | 16 | Daughter | — | Massachusetts |
| 48 | James Walsh | 14 | Son | — | Massachusetts |
| 49 | Margaret Walsh | 12 | Daughter | — | Massachusetts |
| 50 | Anne Walsh | 11 | Daughter | — | Massachusetts |
| 51 | Sara Walsh | 10 | Daughter | — | Massachusetts |
| 52 | Catherine Macdonald | 46 | Head | — | Irish Free State |
| 53 | Dennis Reardon | 30 | Boarder | Trackman | Irish Free State |
| 54 | Dennis J. Lynch | 27 | Head | — | Massachusetts |
| 55 | Mary Lynch | 52 | Wife | Cutter | Massachusetts |
| 56 | Edith Lynch | 41 | Sister | — | Massachusetts |
| 57 | Thomas Courtney | 20 | Head | — | Massachusetts |
| 58 | Gertrude Buckley | 35 | Boarder | Operator | Massachusetts |
| 59 | Margaret Linehan | 68 | Boarder | Housekeeper | Massachusetts |
| 60 | Agnes Kavanaugh | 67 | Head | — | Massachusetts |
| 61 | Joseph Kavanaugh | 64 | Head | — | Massachusetts |
| 62 | William Olsen | 45 | Head | Forger | Massachusetts |
| 63 | Esther Olsen | 38 | Wife | — | Massachusetts |
| 64 | William Olsen | 17 | Son | — | Massachusetts |
| 65 | Dorothy Olsen | 15 | Daughter | — | Massachusetts |
| 66 | Mildred Olsen | 13 | Daughter | — | Massachusetts |
| 67 | Beatrice Olsen | 12 | Daughter | — | Massachusetts |
| 68 | Robert Olsen | 10 | Son | — | Massachusetts |
| 69 | James Olsen | 7 | Son | — | Massachusetts |
| 70 | Emily Olsen | 5 | Daughter | — | Massachusetts |
| 71 | Mary Olsen | 3 | Daughter | — | Massachusetts |
| 72 | Stephen J. Fitzpatrick | 69 | Head | Collector | Irish Free State |
| 73 | Mary B. Fitzpatrick | 67 | Wife | — | Massachusetts |
| 74 | Stephen Jr. Fitzpatrick | 34 | Son | Meter Reader | Massachusetts |
| 75 | Agnes G. Fitzpatrick | 33 | Daughter | Typist | Massachusetts |
| 76 | Mary D. Fitzpatrick | 31 | Daughter | Typist | Massachusetts |
| 77 | Mary A. Tierney | 55 | Boarder | Clerk | Massachusetts |
| 78 | Thomas Finnegan | 64 | Head | Attendant | Massachusetts |
| 79 | Emma Finnegan | 63 | Wife | — | Massachusetts |
| 80 | Thomas Jr. Finnegan | 28 | Son | — | Massachusetts |
Related Census Records
Pedigree Summary
Patrick + 7 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)