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Mary Mcmullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pinellas-County, Florida
Our Model Tree links this Mary Mcmullen across the 1920, 1930 and 1940 US Censuses in Pinellas-County, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 6-person household.
Age 42
b. ~1898
Female
Spouse
Born: Florida
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pinellas-County, Florida |
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 48 |
| 1935 Residence (County) | Pinellas |
| Additional Details | |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Precinct 48 |
| Est. Birth Year | ~1898 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Kay Mcmullen | Daughter | — | 17 | ~1923 |
| Kenneth Mcmullen | Son | — | 5 | ~1935 |
| Marian Mcmullen | Daughter | — | 15 | ~1925 |
| Mary Mcmullen | Spouse | — | 42 | ~1898 |
| Robert Mcmullen | Head | — | 43 | ~1897 |
| Doris Mcmullen | Daughter | — | 11 | ~1929 |
Census Appearances
1920
Pinellas, Florida
Other, age 23
Pinellas, Florida · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | May A. |
| Relationship to Head | Daughter-in-law |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Florida |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Florida |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1930
Pinellas, Florida
Other, age 32
Pinellas, Florida · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Florida |
| Age at First Marriage | 21 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Florida |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Pinellas-County, Florida
Spouse, age 42
Pinellas-County, Florida · implied b. ~1898 — 6 household members
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 48 |
| 1935 Residence (County) | Pinellas |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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 Mary 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
Mary Mcmullen
Spouse · 1940 · age 42 · b. ~1898 · 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-t0627-00611-00164)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lois B. Kearney | 27 | Wife | — | Florida |
| 42 | B. Gabriel Kearney | 4 | Daughter | — | Florida |
| 43 | Ida Williams | 52 | Mother-in-law | Seamstress | Georgia |
| 44 | D. B. Carmichael | 42 | Head | Fruit Picker | Florida |
| 45 | Annie Carmichael | 39 | Wife | — | Florida |
| 46 | Alton Carmichael | 20 | Son | Fruit Picker | Florida |
| 47 | Marvin Carmichael | 18 | Son | Fruit Picker | Florida |
| 48 | Hugh Carmichael | 16 | Son | — | Florida |
| 49 | D. C. Carmichael | 38 | Head | Fruit Picker | Florida |
| 50 | Katherine Carmichael | 29 | Wife | — | Florida |
| 51 | Inez Carmichael | 16 | Daughter | — | Florida |
| 52 | J. W. Carmichael | 14 | Son | — | Florida |
| 53 | Thelma Carmichael | 10 | Daughter | — | Florida |
| 54 | Lora Carmichael | 7 | Daughter | — | Florida |
| 55 | Juanita Carmichael | 5 | Daughter | — | Florida |
| 56 | Lemon J. Bailey | 30 | Head | Drove Worker | Michigan |
| 57 | Jessie Bailey | 39 | Wife | — | Florida |
| 58 | Maxine Tillie | 22 | Daughter | Waitress | Florida |
| 59 | David Etherington | 44 | Head | Operator | Canada |
| 60 | Pauline Etherington | 34 | Wife | — | Michigan |
| 61 | David P. Etherington | 9 | Son | — | Texas |
| 62 | Jan K. Etherington | 6 | Son | — | Texas |
| 63 | Gust Dunlap | 52 | Head | Crane Operator | Minnesota |
| 64 | Rosa Mcmullen | 77 | Head | — | Florida |
| 65 | William C. Hissey | 50 | Son-in-law | Accountant | Florida |
| 66 | Evelyn Hissey | 38 | Daughter | Teacher | Florida |
| 67 | Jean Hissey | 13 | Grandchild | — | Florida |
| 68 | R. F. Mcmullen | 71 | Head | Proprietor | Florida |
| 69 | Frances Mcmullen | 63 | Wife | — | Kentucky |
| 70 | William H. Freeman | 40 | Head | Operator | Florida |
| 71 | Robert C. Mcmullen | 43 | Head | Rural Mail Carrier | Florida |
| 72 | Mary Mcmullen THIS PERSON | 42 | Wife | — | Florida |
| 73 | Kay Mcmullen | 17 | Daughter | — | Florida |
| 74 | Marian Mcmullen | 15 | Daughter | — | Florida |
| 75 | Doris Mcmullen | 11 | Daughter | — | Florida |
| 76 | Kenneth Mcmullen | 5 | Son | — | Florida |
| 77 | Clifford W. Reek | 52 | Head | Proprietor | Connecticut |
| 78 | Lydia Reek | 53 | Wife | — | Connecticut |
| 79 | Lydia T. Reek | 18 | Daughter | — | Illinois |
| 80 | John S. Taylor | 38 | Head | President | 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)