JM
James Mccann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ingham-County, Michigan
Our Model Tree links this James Mccann across the 1930 and 1940 US Censuses in Ingham-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ingham-County, Michigan |
| Surname | McCann |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Bunkerhill Township |
| 1935 Residence (County) | Ingham |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Bunkerhill Township |
| Est. Birth Year | ~1929 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Donna Mccann | Spouse | — | 32 | ~1908 |
| Delbert Mccann | Son | — | 13 | ~1927 |
| Thomas Mccann | Son | — | 7 | ~1933 |
| James Mccann | Son | — | 11 | ~1929 |
| Duane Mccann | Son | — | 3 | ~1937 |
| Joan Mccann | Daughter | — | 9 | ~1931 |
| Albert Mccann | Head | — | 33 | ~1907 |
Census Appearances
1930
Ingham, Michigan
Son, age 1
Ingham, Michigan · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCann |
| Given Name | James E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Ingham-County, Michigan
Son, age 11
Ingham-County, Michigan · implied b. ~1929 — 7 household members
| Surname | McCann |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Bunkerhill Township |
| 1935 Residence (County) | Ingham |
| Highest Grade | 3 |
| 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 James Mccann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mccann
Son · 1940 · age 11 · b. ~1929 · Michigan
★ You are viewing this record
Sibling
Thomas Mccann
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Duane Mccann
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delbert Mccann
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Mccann
Sibling · 1940 · age 9
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 — Ingham-County, Michigan
Open full size
1940 US Federal Census — Ingham-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01759-00092)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Vincent Lienhart | 29 | Son | Farm Laborer | Michigan |
| 42 | Benjamin Lienhart | 27 | Son | Farm Laborer | Michigan |
| 43 | Arthur Lienhart | 25 | Son | Farm Laborer | Michigan |
| 44 | Harold Lienhart | 23 | Son | Laborer | Michigan |
| 45 | Genevieve Lienhart | 19 | Daughter | — | Michigan |
| 46 | Louis Lienhart | 17 | Son | — | Michigan |
| 47 | Howard Lienhart | 14 | Son | — | Michigan |
| 48 | Earl Washburn | 45 | Head | — | Michigan |
| 49 | Eva Washburn | 50 | Wife | — | Michigan |
| 50 | Esther Farr | 22 | Step-daughter | — | Michigan |
| 51 | Eva Farr | 15 | Step-daughter | — | Michigan |
| 52 | — | None | — | — | — |
| 53 | Donald H. Brown | 36 | Head | Farmer | Illinois |
| 54 | Olive S. Brown | 31 | Wife | — | Ohio |
| 55 | Henry Barton | 46 | Head | Foreman | Michigan |
| 56 | Ruth Barton | 43 | Wife | — | Michigan |
| 57 | Paul Barton | 15 | Son | — | Michigan |
| 58 | Joseph Barton | 13 | Son | — | Michigan |
| 59 | Betty Barton | 11 | Daughter | — | Michigan |
| 60 | Laura E. Smith | 70 | Head | — | Michigan |
| 61 | Margaret E. Smith | 18 | Granddaughter | — | Michigan |
| 62 | Charles A. Smith | 16 | Grandson | — | Michigan |
| 63 | Sister Dolvits | 46 | Head | Teacher | Michigan |
| 64 | Sister Ambrosia | 48 | Asst. Sister | Teacher | Michigan |
| 65 | Sister Jane Patricia | 27 | Cath. Sister | Housekeeper | Michigan |
| 66 | J. M. Father Duffy | 44 | Head | Priest | Michigan |
| 67 | Ellen Marie Duffy | 49 | Sister | Teacher | Michigan |
| 68 | Walter F. Lewis | 19 | Lodger | Farm Laborer | Michigan |
| 69 | Bernard J. Leinhart | 35 | Head | Electrician | Michigan |
| 70 | Nellie Leinhart | 30 | Wife | — | Ohio |
| 71 | James Leinhart | 13 | Son | — | Michigan |
| 72 | Donald Leinhart | 11 | Son | — | Michigan |
| 73 | Thomas Leinhart | 4 | Son | — | Michigan |
| 74 | Albert Mccann | 33 | Head | Laborer | Michigan |
| 75 | Donna Mccann | 32 | Wife | — | Michigan |
| 76 | Delbert Jr. Mccann | 13 | Son | — | Michigan |
| 77 | James Mccann THIS PERSON | 11 | Son | — | Michigan |
| 78 | Joan Mccann | 9 | Daughter | — | Michigan |
| 79 | Thomas Mccann | 7 | Son | — | Michigan |
| 80 | Duane Mccann | 3 | Son | — | 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)