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Mary Grady — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Johnston-County, North Carolina
Our Model Tree links this Mary Grady across the 1930 and 1940 US Censuses in Johnston-County, North Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: North Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Johnston-County, North Carolina |
| Surname | Grady |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | North Carolina |
| 1935 Residence (City) | Pine Level T |
| 1935 Residence (County) | Johnston |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Pine Level T |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Grady | Daughter | — | 15 | ~1925 |
| Mary Grady | Daughter | — | 11 | ~1929 |
| Katherine Grady | Daughter | — | 18 | ~1922 |
| Martha Grady | Daughter | — | 21 | ~1919 |
| Ella Grady | Spouse | — | 41 | ~1899 |
| Ella Grady | Daughter | — | 13 | ~1927 |
| Lester Grady | Son | — | 17 | ~1923 |
| Millard Grady | Head | — | 51 | ~1889 |
Census Appearances
1930
Johnston, North …
Daughter, age 5
Johnston, North Carolina · implied b. ~1925 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grady |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Johnston-County, North …
Daughter, age 15
Johnston-County, North Carolina · implied b. ~1925 — 8 household members
| Surname | Grady |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | North Carolina |
| 1935 Residence (City) | Pine Level T |
| 1935 Residence (County) | Johnston |
| Hours Worked | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same House |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 Grady across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Grady
Daughter · 1940 · age 15 · b. ~1925 · North Carolina
★ You are viewing this record
Sibling
Lester Grady
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Grady
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Grady
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Grady
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Grady
Sibling · 1940 · age 21
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 — Johnston-County, North Carolina
Open full size
1940 US Federal Census — Johnston-County, North Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02934-00200)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ruby E Starling | 22 | Daughter | Helper | North Carolina |
| 42 | Mona S Starling | 15 | Son | — | North Carolina |
| 43 | Fred J Earp | 52 | Head | Farmer | North Carolina |
| 44 | Della S Earp | 50 | Wife | — | North Carolina |
| 45 | Luther Earp | 27 | Son | Helper | North Carolina |
| 46 | James Earp | 13 | Son | — | North Carolina |
| 47 | Freeda Earp | 13 | Daughter | — | North Carolina |
| 48 | Millard Grady | 51 | Head | Farmer | North Carolina |
| 49 | Ella Grady | 41 | Wife | — | North Carolina |
| 50 | Martha Grady | 21 | Daughter | Helper | North Carolina |
| 51 | Katherine Grady | 18 | Daughter | Helper | North Carolina |
| 52 | Lester Grady | 17 | Son | Helper | North Carolina |
| 53 | Mary E Grady THIS PERSON | 15 | Daughter | — | North Carolina |
| 54 | Ella M Grady | 13 | Daughter | — | North Carolina |
| 55 | Mary E Grady | 11 | Daughter | — | North Carolina |
| 56 | Arthur S Edwards | 44 | Head | Farmer | North Carolina |
| 57 | Minnie Edwards | 44 | Wife | — | North Carolina |
| 58 | Jasper S Edwards | 34 | Head | Laborer | North Carolina |
| 59 | Mary Edwards | 37 | Wife | — | North Carolina |
| 60 | James W Peedin | 70 | Head | Farmer | North Carolina |
| 61 | Mary Peedin | 36 | Daughter | — | North Carolina |
| 62 | Lula Peedin | 23 | Daughter | Helper | North Carolina |
| 63 | Robert Peedin | 21 | Son | Helper | North Carolina |
| 64 | Earl Peedin | 10 | Grandson | — | North Carolina |
| 65 | William S Peedin | 30 | Head | Farmer | North Carolina |
| 66 | Rena Peedin | 30 | Wife | — | North Carolina |
| 67 | Billy Peedin | 3 | Son | — | North Carolina |
| 68 | Bessie Peedin | 2 | Daughter | — | North Carolina |
| 69 | Jessie Peedin | 0 | Daughter | — | North Carolina |
| 70 | Jesse S Pilkington | 44 | Head | Farmer | North Carolina |
| 71 | Vennie Pilkington | 43 | Wife | — | North Carolina |
| 72 | Madeline Pilkington | 17 | Daughter | — | North Carolina |
| 73 | Rudolph Pilkington | 14 | Son | — | North Carolina |
| 74 | Charles S Pilkington | 5 | Son | — | North Carolina |
| 75 | Napoleon Deans | 60 | Helper | Helper | North Carolina |
| 76 | Larkin D Creech | 39 | Head | Farmer | North Carolina |
| 77 | Zillie Creech | 40 | Wife | — | North Carolina |
| 78 | Lois Creech | 15 | Daughter | — | North Carolina |
| 79 | Herbert Creech | 10 | Son | — | North Carolina |
| 80 | Franklin Creech | 3 | Son | — | North Carolina |
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)