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John Mcmullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pinellas-County, Florida
Our Model Tree links this John Mcmullen across the 1920, 1930 and 1940 US Censuses in Pinellas-County, Florida (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 11-person household.
Age 56
b. ~1884
Male
Head
Born: Florida
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pinellas-County, Florida |
| Surname | McMullen |
| Given Name | John R |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Some House |
| 1935 Residence (County) | Some House |
| Additional Details | |
| Occupation | Traffic Patrolman |
| Industry | County Patrol |
| Class of Worker | GW |
| Hours Worked | 72 |
| Income (1939) | 2520 |
| Highest Grade | Hs 4-2-10 |
| 1935 Residence | Some House |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Occupation | Traffic Patrolman |
| Township / Ward | Clearwater City |
| Est. Birth Year | ~1884 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Gerald Mcmullen | Son | — | 9 | ~1931 |
| Lester Mcmullen | Son | — | 12 | ~1928 |
| Webster Mcmullen | Son | — | 19 | ~1921 |
| Melba Mcmullen | Daughter | — | 25 | ~1915 |
| Billie Mcmullen | Son | — | 6 | ~1934 |
| Betty Mcmullen | Daughter | — | 10 | ~1930 |
| John Mcmullen | Head | — | 56 | ~1884 |
| Enid Mcmullen | Daughter | — | 23 | ~1917 |
| Alethea Mcmullen | Daughter | — | 21 | ~1919 |
| Carl Mcmullen | Son | — | 14 | ~1926 |
| Alice Mcmullen | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Pinellas, Florida
Head, age 37
Pinellas, Florida · implied b. ~1883
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | McMullen |
| Given Name | John J. Jr. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Farmer |
| Industry | Home farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Pinellas, Florida
Head, age 46
Pinellas, Florida · implied b. ~1884 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 26 |
| Father's Birthplace | Florida |
| Mother's Birthplace | Florida |
| Occupation | Chief Police |
| Industry | City |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | Un |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Pinellas-County, Florida
Head, age 56
Pinellas-County, Florida · implied b. ~1884 — 11 household members
| Surname | McMullen |
| Given Name | John R |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Some House |
| 1935 Residence (County) | Some House |
| Occupation | Traffic Patrolman |
| Industry | County Patrol |
| Class of Worker | GW |
| Hours Worked | 72 |
| Income (1939) | 2520 |
| Highest Grade | Hs 4-2-10 |
| 1935 Residence | Some House |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mcmullen
Head · 1940 · age 56 · b. ~1884 · Florida
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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 — Pinellas-County, Florida
Open full size
1940 US Federal Census — Pinellas-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00611-00227)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Buddo, Monty Cox | 12 | son | — | Florida |
| 2 | Festus D Plumb | 34 | head | County Clerk | Florida |
| 3 | Mildred M Plumb | 36 | wife | — | Indiana |
| 4 | Marilyn J Plumb | 1 | daughter | — | Florida |
| 5 | Florence D Plumb | 65 | head | — | Florida |
| 6 | Mary Plumb | 35 | daughter | Stenographer | Florida |
| 7 | Julius Dietrich | 69 | head | — | Germany |
| 8 | Anna Dietrich | 72 | wife | — | Ohio |
| 9 | John Kelly | 77 | head | — | England |
| 10 | Forest D Fullerton | 43 | head | Pipe Fitter | Florida |
| 11 | Mamie E Fullerton | 29 | wife | — | Florida |
| 12 | Dorothy Fullerton | 10 | daughter | — | New York |
| 13 | Marian Fullerton | 8 | daughter | — | New York |
| 14 | Elbert C Connell | 25 | head | Station Helper | Florida |
| 15 | Dana Connell | 21 | wife | — | Florida |
| 16 | Jean Connell | 2 | daughter | — | Florida |
| 17 | Wayne Connell | 1 | son | — | Florida |
| 18 | Dallas A Jameson | 26 | head | Lineman | Georgia |
| 19 | Meda Jameson | 29 | wife | — | Florida |
| 20 | Billie Jameson | 4 | son | — | Florida |
| 21 | Leon Jameson | 2 | son | — | Florida |
| 22 | Ida Freeze | 67 | head | — | Michigan |
| 23 | Robert Huston | 54 | brother-in-law | Typographer | Alabama |
| 24 | Dora Huston | 49 | sister | — | Michigan |
| 25 | Eric Prior | 42 | lodger | Painter | Sweden |
| 26 | Myrtle Taunton | 45 | head | Practical Nurse | Carolina |
| 27 | Beatrice Taunton | 14 | daughter | — | Florida |
| 28 | Hilda Taunton | 12 | daughter | — | Florida |
| 29 | Larry Taunton | 4 | son | — | Florida |
| 30 | John R Mcmullen THIS PERSON | 56 | head | Traffic Patrolman | Florida |
| 31 | Alice Mcmullen | 49 | wife | — | Florida |
| 32 | Melba Mcmullen | 25 | daughter | Stenographer | Florida |
| 33 | Enid Mcmullen | 23 | daughter | Typist | Florida |
| 34 | Alethea Mcmullen | 21 | daughter | New Worker | Florida |
| 35 | Webster Mcmullen | 19 | son | — | Florida |
| 36 | Carl Mcmullen | 14 | son | — | Florida |
| 37 | Lester Mcmullen | 12 | son | — | Florida |
| 38 | Betty J Mcmullen | 10 | daughter | — | Florida |
| 39 | Gerald Mcmullen | 9 | son | — | Florida |
| 40 | Billie Mcmullen | 6 | son | — | Florida |
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)