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James Mcguire — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this James Mcguire across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | McGuire |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Betty Mcguire | Daughter | — | 17 | ~1923 |
| Dorothy Mcguire | Daughter | — | 16 | ~1924 |
| Ruth Mcguire | Daughter | — | 7 | ~1933 |
| Mary Mcguire | Daughter | — | 19 | ~1921 |
| Margaret Mcguire | Daughter | — | 10 | ~1930 |
| Donald Mcguire | Head | — | 43 | ~1897 |
| Donald Mcguire | Son | — | 13 | ~1927 |
| James Mcguire | Son | — | 11 | ~1929 |
| Charles Mcguire | Son | — | 8 | ~1932 |
| Ruth Mcguire | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Wayne, Michigan
Son, age 1
Wayne, Michigan · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | James |
| 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
Wayne-County, Michigan
Son, age 11
Wayne-County, Michigan · implied b. ~1929 — 10 household members
| Surname | McGuire |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| 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 Mcguire across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mcguire
Son · 1940 · age 11 · b. ~1929 · Michigan
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Sibling
Mary Mcguire
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mcguire
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Mcguire
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mcguire
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Mcguire
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Mcguire
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mcguire
Sibling · 1940 · age 10
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
38 people indexed on this census page (nara:1940:m-t0627-01890-00453)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Donald M Mcguire | 43 | Head | Detective | Michigan |
| 3 | Ruth E Mcguire | 41 | Wife | — | Michigan |
| 4 | Mary Jane Mcguire | 19 | Daughter | Clerk | Michigan |
| 5 | Betty Lou Mcguire | 17 | Daughter | — | Michigan |
| 6 | Dorothy Mcguire | 16 | Daughter | — | Michigan |
| 7 | Donald Mcguire | 13 | Son | — | Michigan |
| 8 | Margaret Mcguire | 10 | Daughter | — | Michigan |
| 9 | James Mcguire THIS PERSON | 11 | Son | — | Michigan |
| 10 | Charles Mcguire | 8 | Son | — | Michigan |
| 11 | Ruth Mcguire | 7 | Daughter | — | Michigan |
| 12 | John C Cramer | 28 | Head | Heating Engineer | New York |
| 13 | Barbara Cramer | 26 | Wife | — | Michigan |
| 14 | Christianne Cramer | 1 | Daughter | — | Michigan |
| 15 | Harry L Humphrey | 39 | Head | Owner | Tennessee |
| 16 | Dorothy Humphrey | 35 | Wife | — | Illinois |
| 17 | Howard H Locker | 45 | Head | Salesman | Michigan |
| 18 | Louise R Locker | 47 | Wife | — | Michigan |
| 19 | Howard R Locker | 18 | Son | Odd Jobs | Michigan |
| 20 | Martha J Locker | 16 | Daughter | — | Michigan |
| 21 | William Pauley | 36 | Head | Supervisor | Ohio |
| 22 | Mildred Pauley | 31 | Wife | Waitress | Virginia |
| 23 | Edward Mitchell | 13 | Stepson | — | Virginia |
| 24 | Jessie Ridley | 61 | Mother | — | Scotland |
| 25 | Marie Schaefer | 25 | Sister | Typist | Michigan |
| 26 | Joan Schaefer | 9 | Niece | — | Michigan |
| 28 | Daniel Hanlon | 78 | Head | — | Michigan |
| 29 | Julia Hanlon | 76 | Wife | — | Michigan |
| 30 | Eunice M Hanlon | 46 | Daughter | Asst Principal | Michigan |
| 31 | Gladys L Hanlon | 44 | Daughter | Bookkeeper | Michigan |
| 32 | Ardell Douglas | 40 | Head | Office Manager | Illinois |
| 33 | Ruth Douglas | 44 | Wife | — | Missouri |
| 34 | Virginia Douglas | 18 | Daughter | — | Michigan |
| 35 | Barbara Douglas | 13 | Daughter | — | Michigan |
| 36 | Basil Jackson | 39 | Head | Manager Attendant | Ohio |
| 37 | Irene Jackson | 39 | Wife | — | Michigan |
| 38 | Basil Jr Jackson | 17 | Son | Helper | Michigan |
| 39 | Ronald Jackson | 11 | Son | — | Michigan |
| 40 | Andrew Rogerson | 39 | Head | Contractor | Michigan |
Related Census Records
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)