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Mary Mullins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Seminole-County, Florida
Our Model Tree links this Mary Mullins across the 1930 and 1940 US Censuses in Seminole-County, Florida (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Florida
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Seminole-County, Florida |
| Surname | Mullins |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Sanford city |
| 1935 Residence (County) | Seminole |
| Additional Details | |
| Industry | 0 |
| Highest Grade | G 5 |
| 1935 Residence | Same place |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
| Township / Ward | Sanford City |
| Est. Birth Year | ~1928 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Mullins | Daughter | — | 7 | ~1933 |
| Johnny Mullins | Son | — | 6 | ~1934 |
| Mary Mullins | Spouse | — | 30 | ~1910 |
| John Mullins | Head | — | 33 | ~1907 |
| Mary Mullins | Daughter | — | 12 | ~1928 |
| Pauline Mullins | Daughter | — | 8 | ~1932 |
| William Mullins | Son | — | 10 | ~1930 |
Census Appearances
1930
Seminole, Florida
Daughter, age 2
Seminole, Florida · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullins |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Florida |
| Father's Birthplace | Florida |
| Mother's Birthplace | Pennsylvania |
| Birth State | Florida |
| Birth Country | United States |
| Birthplace (normalized) | florida |
1940
Seminole-County, Florida
Daughter, age 12
Seminole-County, Florida · implied b. ~1928 — 7 household members
| Surname | Mullins |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Florida |
| 1935 Residence (City) | Sanford city |
| 1935 Residence (County) | Seminole |
| Industry | 0 |
| Highest Grade | G 5 |
| 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 Mullins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mullins
Daughter · 1940 · age 12 · b. ~1928 · Florida
★ You are viewing this record
Sibling
Johnny Mullins
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Mullins
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mullins
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Mullins
Sibling · 1940 · age 10
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 — Seminole-County, Florida
Open full size
1940 US Federal Census — Seminole-County, Florida
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00617-00577)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mildred Elvins | 7 | Daughter | — | New Jersey |
| 42 | Shirley Elvins | 5 | Daughter | — | Pennsylvania |
| 43 | Jacqueline Elvins | 2 | Daughter | — | Florida |
| 45 | Lemuel E. Hayes | 51 | Head | Locomotive Engineer | North Carolina |
| 46 | Effie Hayes | 48 | Wife | — | Florida |
| 47 | L. E. Jr. (Son) Hayes | 22 | Son | — | Florida |
| 48 | James Hayes | 19 | Son | — | Florida |
| 49 | Mary Helen Hayes | 13 | Daughter | — | Florida |
| 51 | Mae Packard | 60 | Head | — | North Carolina |
| 52 | Richard Packard | 23 | Son | Buyer | Florida |
| 53 | Louise R. Packard | 22 | Daughter | Stenographer | Florida |
| 54 | W. Emery Lee | 31 | Head | Truck Driver | Florida |
| 55 | Gladys Lee | 28 | Wife | Buyer | Florida |
| 56 | Eileen Lee | 5 | Daughter | — | Florida |
| 57 | Rosalie Lee | 3 | Daughter | — | Florida |
| 58 | Barbara Lee | 1 | Daughter | — | Florida |
| 59 | Eric B. Nordgren | 41 | Head | Superintendent | Sweden |
| 60 | Harriet Nordgren | 27 | Wife | — | Wisconsin |
| 61 | John H. Mullins | 33 | Head | Truck Driver | Florida |
| 62 | Mary Mullins | 30 | Wife | — | Pennsylvania |
| 63 | Mary Ann Mullins THIS PERSON | 12 | Daughter | — | Florida |
| 64 | William H. Mullins | 10 | Son | — | Florida |
| 65 | Elizabeth Mullins | 7 | Daughter | — | Florida |
| 66 | Pauline Mullins | 8 | Daughter | — | Florida |
| 67 | Johnny Mullins | 6 | Son | — | Florida |
| 68 | Alice Walker | 59 | Head | — | Alabama |
| 69 | Juanita Spivey | 19 | Niece | — | Alabama |
| 70 | John Spivey | 20 | Niece-in-law | Machinist | Georgia |
| 71 | Vallie Hart | 43 | Head | Packer | Georgia |
| 72 | Bertha Hart | 12 | Daughter | — | Florida |
| 73 | Thomas E. Wilson | 50 | Head | Farm Operator | Alabama |
| 74 | Fannie Wilson | 50 | Wife | Poultry Raising | Alabama |
| 75 | J. Edward Wilson | 28 | Son | — | Georgia |
| 76 | Cozie W. Calhoun | 32 | Head | Vent Clerk | Georgia |
| 77 | Louise Calhoun | 30 | Wife | — | Alabama |
| 78 | John E. Calhoun | 5 | Son | — | Alabama |
| 79 | Murlin D. Howard | 55 | Head | Printer | Michigan |
| 80 | Marie Pag Howard | 55 | Wife | — | Wisconsin |
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)