MF
Mary Floyd — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Northampton-County, Virginia
Our Model Tree links this Mary Floyd across the 1930 and 1940 US Censuses in Northampton-County, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Northampton-County, Virginia |
| Surname | Floyd |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Franktown Mag. Dist. |
| 1935 Residence (County) | Northampton |
| Additional Details | |
| Industry | 0 |
| Highest Grade | G 4 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Franktown Mag Dist |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Floyd | Daughter | — | 12 | ~1928 |
| Florrie Floyd | Daughter | — | 8 | ~1932 |
| Gladys Floyd | Daughter | — | 17 | ~1923 |
| Maria Floyd | Spouse | — | 35 | ~1905 |
| Delia Floyd | Daughter | — | 16 | ~1924 |
| Gertrude Floyd | Daughter | — | 14 | ~1926 |
| Lizzie Floyd | Daughter | — | 6 | ~1934 |
| Walter Floyd | Head | — | 34 | ~1906 |
| Walter Floyd | Son | — | 10 | ~1930 |
Census Appearances
1930
Northampton, Virginia
Daughter, age 2
Northampton, Virginia · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Floyd |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Northampton-County, Virginia
Daughter, age 12
Northampton-County, Virginia · implied b. ~1928 — 9 household members
| Surname | Floyd |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Franktown Mag. Dist. |
| 1935 Residence (County) | Northampton |
| Industry | 0 |
| Highest Grade | G 4 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Floyd across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Floyd
Daughter · 1940 · age 12 · b. ~1928 · Virginia
★ You are viewing this record
Sibling
Lizzie Floyd
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Floyd
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florrie Floyd
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delia Floyd
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Floyd
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Floyd
Sibling · 1940 · age 14
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 — Northampton-County, Virginia
Open full size
1940 US Federal Census — Northampton-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04280-00422)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred Downing | 12 | daughter | — | Virginia |
| 2 | Marion Smullen | 48 | Head | Farmer | Maryland |
| 3 | Sarah Smullen | 46 | wife | — | Virginia |
| 4 | Elizabeth Smullen | 15 | daughter | Seamstress | Virginia |
| 5 | Margaret Smullen | 13 | daughter | — | Virginia |
| 6 | Willie Smullen | 11 | son | — | Virginia |
| 7 | Bertha Smullen | 9 | daughter | — | Virginia |
| 8 | Margie Smullen | 7 | daughter | — | Virginia |
| 9 | Shirley Smullen | 1 | daughter | — | Virginia |
| 10 | Harry Poole | 55 | Head | Laborer | Virginia |
| 11 | Ettie Poole | 42 | wife | — | Virginia |
| 12 | Annie Poole | 25 | daughter | — | Virginia |
| 13 | Mary Poole | 21 | daughter | — | Virginia |
| 14 | William Poole | 20 | son | — | Virginia |
| 15 | Valentine Poole | 19 | daughter | — | Virginia |
| 16 | Nealie Poole | 18 | son | — | Virginia |
| 17 | Allie Poole | 15 | daughter | — | Virginia |
| 18 | Vivian Poole | 13 | daughter | — | Virginia |
| 19 | Edward Poole | 11 | son | — | Virginia |
| 20 | Norma Poole | 6 | son | — | Virginia |
| 21 | Walter Floyd | 34 | Head | Laborer | Virginia |
| 22 | Maria Floyd | 35 | wife | — | Virginia |
| 23 | Gladys Floyd | 17 | daughter | — | Virginia |
| 24 | Delia Floyd | 16 | daughter | — | Virginia |
| 25 | Gertrude Floyd | 14 | daughter | — | Virginia |
| 26 | Mary Floyd THIS PERSON | 12 | daughter | — | Virginia |
| 27 | Walter Floyd | 10 | son | — | Virginia |
| 28 | Florrie Floyd | 8 | daughter | — | Virginia |
| 29 | Lizzie May Floyd | 6 | daughter | — | Virginia |
| 30 | Maggie Heath | 53 | Head | — | Virginia |
| 31 | Percy Heath | 28 | son | Laborer | Virginia |
| 32 | Ernestine Morris | 16 | Lodger | — | Virginia |
| 33 | William Martin | 65 | Head | Laborer | North Carolina |
| 34 | Blanch Martin | 47 | wife | — | Virginia |
| 35 | Elsa Martin | 21 | daughter | — | Virginia |
| 36 | Charlie Martin | 16 | son | Laborer | Virginia |
| 37 | Earl Martin | 14 | son | — | Virginia |
| 38 | W. Sarah Martin | 12 | daughter | — | Virginia |
| 39 | Roy Martin | 10 | daughter | — | Virginia |
| 40 | Margie Martin | 5 | daughter | — | Virginia |
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)