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Mary Mcmullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Palm-Beach-County, Florida
Our Model Tree links this Mary Mcmullen across the 1930 and 1940 US Censuses in Palm-Beach-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 11-person household.
Age 14
b. ~1926
Female
Daughter
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Palm-Beach-County, Florida |
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 32 T44S R42E |
| Additional Details | |
| Highest Grade | 8 |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Precinct 32 T44S R42E |
| Est. Birth Year | ~1926 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mcmullen | Daughter | — | 19 | ~1921 |
| Josephine Mcmullen | Daughter | — | 5 | ~1935 |
| A Owens | Other | — | 70 | ~1870 |
| Joseph Mcmullen | Son | — | 15 | ~1925 |
| Mary Mcmullen | Daughter | — | 14 | ~1926 |
| Cathrine Mcmullen | Daughter | — | 17 | ~1923 |
| Mary Mcmullen | Spouse | — | 45 | ~1895 |
| Anna Mcmullen | Daughter | — | 13 | ~1927 |
| Flavia Mcmullen | Daughter | — | 7 | ~1933 |
| Dorothy Mcmullen | Daughter | — | 11 | ~1929 |
| Joseph Mcmullen | Head | — | 48 | ~1892 |
Census Appearances
1930
Palm Beach, …
Daughter, age 4
Palm Beach, Florida · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Georgia |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Palm-Beach-County, Florida
Daughter, age 14
Palm-Beach-County, Florida · implied b. ~1926 — 11 household members
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Precinct 32 T44S R42E |
| Highest Grade | 8 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcmullen
Daughter · 1940 · age 14 · b. ~1926 · Florida
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Sibling
Joseph Mcmullen
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cathrine Mcmullen
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mcmullen
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mcmullen
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flavia Mcmullen
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Mcmullen
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mcmullen
Sibling · 1940 · age 19
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 — Palm-Beach-County, Florida
Open full size
1940 US Federal Census — Palm-Beach-County, Florida
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-00607-00598)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Noah E. Bryant | 38 | Head | Operator | Alabama |
| 42 | Mary E. Bryant | 35 | Wife | — | Louisiana |
| 43 | Mary F. Bryant | 10 | Daughter | — | Louisiana |
| 44 | Fanny E. Bryant | 9 | Daughter | — | Louisiana |
| 45 | Margery J. Bryant | 5 | Daughter | — | Florida |
| 46 | John W. Bryant | 3 | Son | — | Florida |
| 47 | Roy Lee Bryant | 1 | Son | — | Florida |
| 48 | Frank Winterland | 67 | Uncle | — | Kentucky |
| 49 | John Kimmerlee | 18 | Son-in-law | Laborer | Georgia |
| 50 | Laura Kimmerlee | 15 | Daughter | Sales Girl | Louisiana |
| 51 | Roger Wilson | 44 | Head | Carpenter | Georgia |
| 52 | Bertie Wilson | 32 | Wife | Ironer | Tennessee |
| 53 | Deneur Prater | 17 | Daughter | Ironer | Tennessee |
| 54 | Mary Ruth Prater | 15 | Daughter | — | Tennessee |
| 55 | Oscar Jr. Prater | 13 | Step-son | — | Kentucky |
| 56 | Ida M. Prater | 9 | Step-daughter | — | Tennessee |
| 57 | Joseph Mcmullen | 48 | Head | Contractor | Pennsylvania |
| 58 | Mary Mcmullen | 45 | Wife | Office Worker | Georgia |
| 59 | Margaret Mcmullen | 19 | Daughter | — | Georgia |
| 60 | Cathrine Mcmullen | 17 | Daughter | — | Georgia |
| 61 | Joseph Mcmullen | 15 | Son | — | Florida |
| 62 | Mary Mcmullen THIS PERSON | 14 | Daughter | — | Florida |
| 63 | Anna M. Mcmullen | 13 | Daughter | — | Florida |
| 64 | Dorothy Mcmullen | 11 | Daughter | — | Florida |
| 65 | Flavia Mcmullen | 7 | Daughter | — | Florida |
| 66 | Josephine Mcmullen | 5 | Daughter | — | Florida |
| 67 | A. W. Owens | 70 | Father-in-law | — | Georgia |
| 68 | Lee Grant | 27 | Head | Dairy Hand | Indiana |
| 69 | Doris Grant | 25 | Wife | — | Iowa |
| 70 | Bobby Grant | 3 | Son | — | Iowa |
| 71 | Dean Grant | 1 | Son | — | Iowa |
| 72 | Henry M. Woodard | 56 | Head | Dairy Owner Manager | Georgia |
| 73 | Maude Woodard | 47 | Wife | — | Georgia |
| 74 | Wade George | 19 | Head | Truck Driver | Ohio |
| 75 | Lena George | 18 | Wife | Maid | Florida |
| 76 | Hugh Dillman | 55 | Head | Owner Manager | Ohio |
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)