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John Mcmullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this John Mcmullen across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 8-person household.
Age 17
b. ~1923
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | McMullen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1923 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Mcmullen | Son | — | 17 | ~1923 |
| Edward Mcmullen | Son | — | 11 | ~1929 |
| Evelyn Mcmullen | Daughter | — | 10 | ~1930 |
| Cynthia Mcmullen | Spouse | — | 37 | ~1903 |
| John Mcmullen | Head | — | 45 | ~1895 |
| Odessa Mcmullen | Daughter | — | 19 | ~1921 |
| May Mcmullen | Daughter | — | 15 | ~1925 |
| Walter Mcmullen | Son | — | 13 | ~1927 |
Census Appearances
1930
Wayne, Michigan
Son, age 9
Wayne, Michigan · implied b. ~1921 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | MacMullan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Wayne-County, Michigan
Son, age 17
Wayne-County, Michigan · implied b. ~1923 — 8 household members
| Surname | McMullen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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.
Show:
This person
Anchor record
John Mcmullen
Son · 1940 · age 17 · b. ~1923 · Michigan
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Sibling
Walter Mcmullen
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Odessa Mcmullen
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Mcmullen
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mcmullen
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Mcmullen
Sibling · 1940 · age 15
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-t0627-01843-00916)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louis Calcatera | 33 | Lodger | Lineman | Michigan |
| 42 | Dianna Calcatera | 31 | Lodger | Secretary | Michigan |
| 43 | Samson Petroski | 30 | Head | Case Operator | Pennsylvania |
| 44 | John Petroski | 29 | Brother | New Worker | Pennsylvania |
| 45 | Alice Billick | 28 | Sister | Seamstress | Illinois |
| 46 | Anna Billick | 23 | Sister | — | Illinois |
| 47 | Frank Billick | 22 | Brother | Tool Maker | Illinois |
| 48 | Gregory G. Billick | 25 | Brother | Assembler | Michigan |
| 49 | Agatha M. Billick | 1 | Niece | — | Michigan |
| 50 | Millard Reasmoner | 34 | Head | Core Maker | Tennessee |
| 51 | Cynthia Reasmoner | 29 | Wife | — | Carolina |
| 52 | Johanna Reasmoner | 10 | Daughter | — | Michigan |
| 53 | Leroy Reasmoner | 7 | Son | — | Michigan |
| 54 | Ulysses Reasmoner | 3 | Son | — | Michigan |
| 55 | Julia Reasmoner | 53 | Mother | — | Tennessee |
| 56 | Sara Ellis | 31 | Lodger | Maid | Michigan |
| 57 | William Henson | 37 | Head | Artist | New York |
| 58 | Ada D. Henson | 30 | Wife | Waitress | New York |
| 59 | Barbara Henson | 11 | Daughter | — | Michigan |
| 60 | Ruth Henson | 4 | Daughter | — | Michigan |
| 61 | Jacqueline Henson | 3 | Daughter | — | Michigan |
| 62 | Alice Banks | 22 | Lodger | Housekeeper | Michigan |
| 63 | Mary Berry | 24 | Lodger | Housekeeper | Michigan |
| 64 | John O. Mcmullen | 45 | Head | Laborer | North Carolina |
| 65 | Cynthia Mcmullen | 37 | Wife | — | North Carolina |
| 66 | Odessa Mcmullen | 19 | Daughter | — | Pennsylvania |
| 67 | John Mcmullen THIS PERSON | 17 | Son | — | Pennsylvania |
| 68 | May Mcmullen | 15 | Daughter | — | Michigan |
| 69 | Walter Mcmullen | 13 | Son | — | Michigan |
| 70 | Edward Mcmullen | 11 | Son | — | Michigan |
| 71 | Evelyn Mcmullen | 10 | Daughter | — | Michigan |
| 72 | Lumalall Anthony | 29 | Head | — | Michigan |
| 73 | Joseph Anthony | 20 | Brother | Laborer | Michigan |
| 74 | Helen Anthony | 12 | Sister | — | Michigan |
| 75 | Theodore Anthony | 10 | Brother | — | Michigan |
| 76 | Morris Rosenbloom | 51 | Head | Taylor | Michigan |
| 77 | Yrma Rosenbloom | 50 | Wife | — | Michigan |
| 78 | Bernice Rosenbloom | 17 | Daughter | — | Michigan |
| 79 | Soloman Rosenbloom | 12 | Son | — | Michigan |
| 80 | Thomas Killicki | 39 | Head | Bricklayer | 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)