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John Mcdonnell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this John Mcdonnell across the 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 5-person household.
Age 3
b. ~1927
Male
Son
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | McDonnell |
| Given Name | John M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1927 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Mcdonnell | Son | — | 3 | ~1927 |
| John Mcdonnell | Head | — | 33 | ~1897 |
| Rose Mcdonnell | Spouse | — | 33 | ~1897 |
| Joseph Mcdonnell | Son | — | 1 | ~1929 |
| Kathleen Mcdonnell | Daughter | — | 5 | ~1925 |
Census Appearances
1930
Wayne, Michigan
Son, age 3
Wayne, Michigan · implied b. ~1927 — 5 household members
| Surname | McDonnell |
| Given Name | John M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 13
Wayne-County, Michigan · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McDonald |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Highest Grade | No 7 |
| 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 Mcdonnell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mcdonnell
Son · 1930 · age 3 · b. ~1927 · Michigan
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Sibling
Kathleen Mcdonnell
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mcdonnell
Sibling · 1930 · age 1
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
1930 US Federal Census — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1046:0689)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Oscar Miegel | 43 | Head | Painter | Germany |
| 2 | Freda Miegel | 47 | Wife | None | Germany |
| 3 | Freda Miegel | 17 | Daughter | Waitress | New York |
| 4 | August De Keyser | 46 | Head | Truck Driver | Belgium |
| 5 | Eldia De Keyser | 46 | Wife | None | Belgium |
| 6 | Mitchell De Keyser | 20 | Son | Truck Driver | Belgium |
| 7 | Mary De Keyser | 12 | Daughter | None | Michigan |
| 8 | John Mcdonnell | 33 | Head | Polisher Metal | New York |
| 9 | Rose Mcdonnell | 33 | Wife | None | New York |
| 10 | Kathleen Mcdonnell | 5 | Daughter | None | Michigan |
| 11 | John M Mcdonnell THIS PERSON | 3 | Son | None | Michigan |
| 12 | Joseph R Mcdonnell | 1 | Son | None | Michigan |
| 13 | Frank Zatrich | 30 | Head | Door Finisher | Michigan |
| 14 | Eleanor Zatrich | 25 | Wife | None | Missouri |
| 15 | Alice Zatrich | 8 | Daughter | None | Michigan |
| 16 | Eleanor Zatrich | 6 | Daughter | None | Michigan |
| 17 | Placid Di Tullio | 40 | Head | Radiator Assembler | Italy |
| 18 | Antonietta Di Tullio | 40 | Wife | None | Italy |
| 19 | Justin Di Tullio | 14 | Son | None | Massachusetts |
| 20 | Joseph Di Tullio | 11 | Son | None | Massachusetts |
| 21 | Augustino De Angelo | 45 | Roomer | Foundry Foreman | Italy |
| 22 | Russell Derby | 32 | Head | Mechanic | Michigan |
| 23 | Elizabeth Derby | 31 | Wife | None | Minnesota |
| 24 | Russell Jr Derby | 8 | Son | None | Michigan |
| 25 | Roger Derby | 8 | Son | None | Michigan |
| 26 | Dewey Youngblood | 38 | Head | Motorman | Kentucky |
| 27 | Vera Youngblood | 31 | Wife | None | Kentucky |
| 28 | Bette Youngblood | 7 | Daughter | None | Kentucky |
| 29 | Doris Youngblood | 6 | Daughter | None | Michigan |
| 30 | Charles Youngblood | 4 | Son | None | Michigan |
| 31 | Robert Youngblood | 2 | Son | None | Michigan |
| 32 | Irvin Youngblood | 24 | Brother | Machine Operator | Kentucky |
| 33 | Byron Tucker | 20 | Roomer | Machine Feeder | Kentucky |
| 34 | David Bell | 44 | Head | Machine Repair | Scotland |
| 35 | Marion Bell | 44 | Wife | None | Scotland |
| 36 | Margaret Bell | 16 | Daughter | None | Scotland |
| 37 | Mary Bell | 15 | Daughter | None | Scotland |
| 38 | David S Bell | 12 | Son | None | Scotland |
| 39 | James Bell | 10 | Son | None | Scotland |
| 40 | Lucille Bell | 3 | Daughter | None | Michigan |
| 41 | Arthur Muller | 33 | Head | Engineer | New York |
| 42 | Alma Muller | 33 | Wife | None | Michigan |
| 43 | Mary L Muller | 9 | Daughter | None | Michigan |
| 44 | Arthur J Muller | 4 | Son | None | Michigan |
| 45 | John Cheslik | 59 | Head | Carpenter | Poland |
| 46 | Helena Cheslik | 57 | Wife | None | Dakota |
| 47 | Alex Cheslik | 35 | Son | Fender Assembler | Minnesota |
| 48 | John Cheslik | 30 | Son | Machine Setter | No Dakota |
| 49 | Edward Cheslik | 24 | Son | Machine Setter | No Dakota |
| 50 | Humphrey Cheslik | 17 | Daughter | None | No Dakota |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)