JM
John Mccann — 1940 US Census Record
Model Tree available1940 United States Federal Census · Providence-County, Rhode Island
Our Model Tree links this John Mccann across the 1910, 1920, 1930 and 1940 US Censuses in Providence-County, Rhode Island (XGBoost, ~Confirmed), with identified parents Helen & John — first a son (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Son
Born: Rhode Island
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Providence-County, Rhode Island |
| Surname | McCann |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Providence |
| 1935 Residence (County) | Providence |
| Additional Details | |
| Occupation | Plasterer |
| Industry | Building |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 960 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Plasterer |
| Township / Ward | Providence |
| Est. Birth Year | ~1909 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mccann | Daughter | — | 27 | ~1913 |
| Helen Mccann | Spouse | — | 62 | ~1878 |
| John Mccann | Head | — | 61 | ~1879 |
| John Mccann | Son | — | 31 | ~1909 |
Census Appearances
1910
Providence, Rhode …
Other, age 1
Providence, Rhode Island · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCann |
| Given Name | John Jas |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Son, age 10
Providence, Rhode Island · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCanne |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Providence, Rhode …
Son, age 21
Providence, Rhode Island · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCann |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Plasterer |
| Industry | Plastering |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1940
Providence-County, Rhode …
Son, age 31
Providence-County, Rhode Island · implied b. ~1909 — 4 household members
| Surname | McCann |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Providence |
| 1935 Residence (County) | Providence |
| Occupation | Plasterer |
| Industry | Building |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 960 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 John Mccann across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Helen Mccanne (~0.92 confidence) and father John Mccanne (~0.92 confidence) and father John Mccann (~0.92 confidence) and father John Mccann (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Helen Mccanne
b. ~1877
Source mother
● Household
· direct · ~0.92
Father
John Mccanne
b. ~1877
Source father
● Household
· direct · ~0.92
Father
John Mccann
b. ~1877
Source father
● Household
· direct · ~0.92
Father
John Mccann
b. ~1879
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Mccann
Son · 1940 · age 31 · b. ~1909 · Rhode Island
★ You are viewing this record
Sibling
Margaret Mccann
Sibling · 1940 · age 27
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 — Providence-County, Rhode Island
Open full size
1940 US Federal Census — Providence-County, Rhode Island
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03774-00627)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Volino | 47 | wife | — | Italy |
| 42 | John Volino | 23 | son | Barber | Rhode Island |
| 43 | Lena Volino | 21 | daughter | Sheer Operator | Rhode Island |
| 44 | Eleanor Volino | 15 | daughter | — | Rhode Island |
| 45 | Anthony Santilli | 26 | head | Wool-Packer | Rhode Island |
| 46 | Sylvia Santilli | 24 | wife | Yarn Steamer | Rhode Island |
| 47 | Hannah E. Rogers | 59 | head | — | Rhode Island |
| 48 | Emma Rogers | 27 | daughter | Phone Operator | Rhode Island |
| 49 | Ethel Rogers | 25 | daughter | Secretary | Rhode Island |
| 50 | Alfred Rogers | 17 | son | — | Rhode Island |
| 51 | George Patterson | 39 | head | Foreman | Massachusetts |
| 52 | Rose Patterson | 40 | wife | — | Massachusetts |
| 53 | Betty Patterson | 11 | daughter | — | Rhode Island |
| 54 | George Patterson | 6 | son | — | Rhode Island |
| 55 | John Mccann | 61 | head | Foreman | Rhode Island |
| 56 | Helen Mccann | 62 | wife | — | Rhode Island |
| 57 | John Mccann THIS PERSON | 31 | son | Plasterer | Rhode Island |
| 58 | Margaret Mccann | 27 | daughter | Secretary | Rhode Island |
| 59 | Frank Delarm | 40 | head | Fireman | Rhode Island |
| 60 | Helen Delarm | 45 | wife | — | Connecticut |
| 61 | Mary Mccullough | 77 | head | — | Canada-French |
| 62 | Henry Mccullough | 50 | son | Gardener | Maine |
| 63 | Freddie Mccullough | 47 | son | Cook | Maine |
| 64 | Michael Mccullough | 44 | son | Machinist | Maine |
| 65 | George Arsenault | 79 | brother | — | Canada-French |
| 66 | Albert D'Amico | 60 | head | — | Italy |
| 67 | Rosalia D'Amico | 46 | wife | — | Italy |
| 68 | Henry D'Amico | 25 | son | Clerk | Rhode Island |
| 69 | Nicholas D'Amico | 21 | son | Stone-Setter | Rhode Island |
| 70 | Arthur D'Amico | 20 | son | New Worker | Rhode Island |
| 71 | Carl D'Amico | 14 | son | — | Rhode Island |
| 72 | Robert D'Amico | 5 | son | — | Rhode Island |
| 73 | Anthony Corachia | 31 | head | Polisher | Italy |
| 74 | Aldoniza Corachia | 24 | wife | Spreader | Rhode Island |
| 75 | Joseph Zingale | 28 | head | Shipping Clerk | New York |
| 76 | Victoria Zingale | 28 | wife | — | Rhode Island |
| 77 | George Flynn | 37 | head | Nailer | Rhode Island |
| 78 | Eleanor Flynn | 34 | wife | — | Massachusetts |
| 79 | Shirley A. Flynn | 5 | daughter | — | Rhode Island |
| 80 | Ralph Racca | 51 | head | Proprietor | Italy |
Pedigree Summary
John + 1 sibling
Gen 1 · 4 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)