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John Mccann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this John Mccann across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | McCann |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1930 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Francis Mccann | Head | — | 50 | ~1890 |
| Vera Mccann | Spouse | — | 48 | ~1892 |
| William Mccann | Son | — | 13 | ~1927 |
| John Mccann | Son | — | 10 | ~1930 |
| Kathleen Mccann | Daughter | — | 8 | ~1932 |
| Barbara Mccann | Daughter | — | 4 | ~1936 |
| Frances Mccann | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Wayne, Michigan
Son, age
Wayne, Michigan · implied b. ~1930 — 46 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKeon |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Isle of Malta |
| Mother's Birthplace | Isle of Malta |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 10
Wayne-County, Michigan · implied b. ~1930 — 7 household members
| Surname | McCann |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mccann
Son · 1940 · age 10 · b. ~1930 · Michigan
★ You are viewing this record
Sibling
Frances Mccann
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Mccann
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Mccann
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mccann
Sibling · 1940 · age 13
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01840-00372)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Fahbenkopf | 54 | Wife | — | Canada |
| 42 | Mary F. Fahbenkopf | 23 | Daughter | Clerk | Michigan |
| 43 | Geraldine Fahbenkopf | 18 | Daughter | — | Michigan |
| 44 | Rita Fahbenkopf | 14 | Daughter | — | Michigan |
| 45 | George Fahbenkopf | 12 | Son | — | Michigan |
| 46 | James T. Fahbenkopf | 7 | Son | — | Michigan |
| 47 | Anthony Zukauskas | 48 | Head | Toolmaker | Lithuania |
| 48 | Ona Zukauskas | 38 | Wife | — | Lithuania |
| 49 | Aldona H. Zukauskas | 18 | Daughter | — | Lithuania |
| 50 | Lucy Zukauskas | 10 | Daughter | — | Illinois |
| 51 | Carl E. Middleton | 40 | Head | Basket Maker (Wire) | Indiana |
| 52 | Alberta Middleton | 28 | Wife | Spot Welder | Pennsylvania |
| 53 | Mary J. Middleton | 11 | Daughter | — | Michigan |
| 54 | William Middleton | 9 | Son | — | Indiana |
| 55 | Betty Agan | 21 | Lodger | Operator Wire Coiling Machine | Michigan |
| 56 | Hjalmer J. Nymberg | 65 | Head | Machinist | Illinois |
| 57 | Anna Nymberg | 65 | Wife | — | Illinois |
| 58 | Loretta Nymberg | 28 | Daughter | New Worker | Illinois |
| 59 | Francis B. Mccann | 50 | Head | School Teacher | Michigan |
| 60 | Vera Mccann | 48 | Wife | — | Michigan |
| 61 | Frances Mccann | 18 | Daughter | Typist | Michigan |
| 62 | William Mccann | 13 | Son | — | Michigan |
| 63 | John Mccann THIS PERSON | 10 | Son | — | Michigan |
| 64 | Kathleen Mccann | 8 | Daughter | — | Michigan |
| 65 | Barbara Mccann | 4 | Daughter | — | Michigan |
| 66 | Michael J. Standley | 42 | Head | Toolmaker | England |
| 67 | Stella Standley | 41 | Wife | — | England |
| 68 | Joseph T. Standley | 16 | Son | — | Pennsylvania |
| 69 | Phillip V. Standley | 13 | Son | — | Michigan |
| 70 | Calixte Teasdale | 37 | Head | Salesman | Canada |
| 71 | Loretta Teasdale | 35 | Wife | — | Canada |
| 72 | Cleo Teasdale | 10 | Son | — | Michigan |
| 73 | Bernard Teasdale | 9 | Son | — | Michigan |
| 74 | Jean P. Teasdale | 5 | Son | — | Michigan |
| 75 | Roger Teasdale | 3 | Son | — | Michigan |
| 76 | Gertrude Dewitt | 29 | Head | — | Michigan |
| 77 | Francis Dewitt | 9 | Son | — | Michigan |
| 78 | Thomas Dewitt | 7 | Son | — | Michigan |
| 79 | John Dewitt | 2 | Son | — | Michigan |
| 80 | Mildred Kniffen | 20 | Sister | Clerk | Michigan |
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)