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John Mcmullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this John Mcmullen across the 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 9-person household.
Age 51
b. ~1889
Male
Head
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | McMullen |
| Given Name | John B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Minneapolis |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Heat Controls |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1380 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Mechanic |
| Township / Ward | Minneapolis |
| Est. Birth Year | ~1889 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Geraldine Mcmullen | Daughter | — | 10 | ~1930 |
| Thomas Mcmullen | Son | — | 5 | ~1935 |
| Sophie Mcmullen | Spouse | — | 47 | ~1893 |
| John Mcmullen | Head | — | 51 | ~1889 |
| Margaret Levendusky | Daughter | — | 22 | ~1918 |
| Janice Levendusky | Other | — | 1 | ~1939 |
| Patricia Levendusky | Other | — | ~1940 | |
| Jean Mcmullen | Daughter | — | 2 | ~1938 |
| Donald Levendusky | Other | — | 24 | ~1916 |
Census Appearances
1930
Hennepin, Minnesota
Head, age 41
Hennepin, Minnesota · implied b. ~1889 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | John B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 24 |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Canada-English |
| Occupation | Mechanic |
| Industry | Auto Repair |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Hennepin-County, Minnesota
Head, age 51
Hennepin-County, Minnesota · implied b. ~1889 — 9 household members
| Surname | McMullen |
| Given Name | John B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Minneapolis |
| 1935 Residence (County) | Hennepin |
| Occupation | Mechanic |
| Industry | Heat Controls |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1380 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Mcmullen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mcmullen
Head · 1940 · age 51 · b. ~1889 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hennepin-County, Minnesota
Open full size
1940 US Federal Census — Hennepin-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01990-00248)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John G Villas | 62 | Head | Law Officer | Greece |
| 2 | Helen Villas | 36 | Wife | — | Greece |
| 3 | Gunda Olson | 68 | Head | Supervisor | Norway |
| 4 | Evan J Olson | 31 | Son | Dept Manager | Minnesota |
| 5 | Sophie Anderson | 57 | Head | — | Sweden |
| 6 | Robert C Johnson | 51 | Head | Carpenter | Sweden |
| 7 | Hilma Johnson | 49 | Wife | — | Sweden |
| 8 | Edwin R Johnson | 19 | Son | Clerk | Minnesota |
| 9 | Elizabeth Johnson | 18 | Daughter | — | Minnesota |
| 10 | Ruth Johnson | 11 | Daughter | — | Minnesota |
| 11 | Arthur W Carlson | 56 | Head | Baker | Minnesota |
| 12 | Marie E Carlson | 56 | Wife | — | Minnesota |
| 13 | Mildred Molle | 45 | Maid | Maid Private | Wisconsin |
| 14 | Elizabeth Frickson | 64 | Head | — | Sweden |
| 15 | Clara H Frickson | 42 | Daughter | Teacher | Minnesota |
| 16 | Albert M Hoff | 38 | Head | Maintainer | Minnesota |
| 17 | Agnes V Hoff | 40 | Wife | — | Iowa |
| 18 | Lorretta J Hoff | 12 | Daughter | — | Minnesota |
| 19 | Arlean A Hoff | 11 | Daughter | — | Minnesota |
| 20 | John B Brown | 67 | Head | Clerk | Canada English |
| 21 | Hattie E Brown | 63 | Wife | — | Wisconsin |
| 22 | Henry Norman | 96 | Father-in-law | — | Germany |
| 23 | Margaret F Skoog | 29 | Daughter | — | Wisconsin |
| 24 | Arnold Skoog | 29 | Son-in-law | Salesman | Minnesota |
| 25 | John B Mcmullen THIS PERSON | 51 | Head | Mechanic | Wisconsin |
| 26 | Sophie Mcmullen | 47 | Wife | — | Wisconsin |
| 27 | Geraldine Mcmullen | 10 | Daughter | — | Minnesota |
| 28 | Thomas Mcmullen | 5 | Son | — | Minnesota |
| 29 | Jean Mcmullen | 2 | Daughter | — | Minnesota |
| 30 | Donald Levendusky | 24 | Son-in-law | Senior Clerk | Minnesota |
| 31 | Margaret Levendusky | 22 | Daughter | — | Minnesota |
| 32 | Janice Levendusky | 1 | Grand daughter | — | Minnesota |
| 33 | Patricia Levendusky | 0 | Grand daughter | — | Minnesota |
| 34 | James W Moody | 61 | Head | Rooter | Minnesota |
| 35 | Ada B Moody | 55 | Wife | — | Minnesota |
| 36 | Carol R Moody | 25 | Daughter | Servant | Minnesota |
| 37 | Ruth M Moody | 12 | Daughter | — | Minnesota |
| 38 | William E Tidholm | 37 | Head | Salesman | Illinois |
| 39 | Madora A Tidholm | 26 | Wife | — | Minnesota |
| 40 | Gregory Tidholm | 7 | Son | — | Minnesota |
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)