MD
Mary Day — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Watauga, North Carolina
Our Model Tree links this Mary Day across the 1900, 1910, 1920 and 1930 US Censuses in Watauga, North Carolina (XGBoost, ~Confirmed) — first a head (b.~1855), then head of a 3-person household.
Age 75
b. ~1855
Female
Head
Born: North Carolina
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Watauga, North Carolina |
| Surname | Day |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Widowed |
| Birthplace | North Carolina |
| Age at First Marriage | 19 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 33 |
| Veteran | No |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Occupation | Farmer |
| Township / Ward | Laurel Creek Township |
| Est. Birth Year | ~1855 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Minnie Day | Daughter | — | 48 | ~1882 |
| Bessie Day | Daughter | — | 51 | ~1879 |
| Mary Day | Head | — | 75 | ~1855 |
Census Appearances
1900
Watauga, North …
Spouse, age 45
Watauga, North Carolina · implied b. ~1855 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | North Carolina |
| Birth Month | Jan |
| Birth Year | 1855 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1910
Watauga, North …
Spouse, age 53
Watauga, North Carolina · implied b. ~1857 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | North Carolina |
| Years Married | 35 |
| Children Born | 14 |
| Children Living | 14 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1920
Watauga, North …
Spouse, age 63
Watauga, North Carolina · implied b. ~1857 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Watauga, North …
Head, age 75
Watauga, North Carolina · implied b. ~1855 — 3 household members
| Surname | Day |
| Given Name | Mary E |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Widowed |
| Birthplace | North Carolina |
| Age at First Marriage | 19 |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 33 |
| Veteran | No |
| 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 Day across 4 US Census years (1900, 1910, 1920 and 1930) in Watauga, North Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Day
Head · 1930 · age 75 · b. ~1855 · North Carolina
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Watauga, North Carolina
Open full size
1930 US Federal Census — Watauga, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1727unit:0318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lois G Greene | 2 | Daughter | None | North Carolina |
| 52 | C Yvonne Greene | 1 | Daughter | None | North Carolina |
| 53 | Edgie Weaver | 26 | Head | Farmer | North Carolina |
| 54 | Grace Weaver | 23 | Wife | None | North Carolina |
| 55 | Joyce B Weaver | 5 | Daughter | None | North Carolina |
| 56 | John E Weaver | 4 | Son | None | North Carolina |
| 57 | William T Weaver | 1 | Son | None | North Carolina |
| 58 | Myra E Weaver | 64 | Mother | None | North Carolina |
| 59 | Julia E Castle | 70 | Head | Farmer | North Carolina |
| 60 | Mildred Castle | 48 | Daughter | Laborer | North Carolina |
| 61 | S Cordie Castle | 46 | Daughter | Laborer | North Carolina |
| 62 | M Anna Castle | 42 | Daughter | Laborer | North Carolina |
| 63 | Lucy G Castle | 16 | Gr Daughter | None | North Carolina |
| 64 | W Calvin Stone | 52 | Head | Farmer | North Carolina |
| 65 | Bettie L Stone | 53 | Wife | None | North Carolina |
| 66 | Ronald Stone | 22 | Son | Laborer | North Carolina |
| 67 | Curron Stone | 18 | Son | Laborer | North Carolina |
| 68 | Angeline Stone | 16 | Daughter | None | North Carolina |
| 69 | Jesse Stone | 11 | Son | None | North Carolina |
| 70 | Olin Stone | 8 | Son | None | North Carolina |
| 71 | Mary E Day THIS PERSON | 75 | Head | Farmer | North Carolina |
| 72 | Bessie E Day | 51 | Daughter | Teacher | North Carolina |
| 73 | Minnie Day | 48 | Daughter | Teacher | North Carolina |
| 74 | George H Hays | 62 | Head | Farmer | North Carolina |
| 75 | Phoebe E Hays | 47 | Wife | None | North Carolina |
| 76 | Joseph B Hays | 17 | Son | Laborer | North Carolina |
| 77 | Dorthie P Hays | 14 | Daughter | None | North Carolina |
| 78 | William A Hays | 12 | Son | None | North Carolina |
| 79 | D Glenn Hays | 10 | Son | None | North Carolina |
| 80 | G Howell Hays | 6 | Son | None | North Carolina |
| 81 | Julia A Hays | 2 | Daughter | None | North Carolina |
| 82 | M Ellen Coffey | 71 | Mother in law | None | North Carolina |
| 83 | Milton W Day | 50 | Head | Farmer | North Carolina |
| 84 | Belle Day | 53 | Wife | None | North Carolina |
| 85 | B Len Day | 28 | Son | Laborer | North Carolina |
| 86 | Gordon Day | 20 | Son | Laborer | North Carolina |
| 87 | Vergil L Day | 18 | Son | Laborer | North Carolina |
| 88 | Marion Day | 15 | Son | None | North Carolina |
| 89 | Raymond B Day | 26 | Head | Farmer | North Carolina |
| 90 | Blanche Day | 26 | Wife | None | North Carolina |
| 91 | Willa B Day | 6 | Daughter | None | North Carolina |
| 92 | Thelma V Day | 2 | Daughter | None | North Carolina |
| 93 | Mathew E Triplett | 51 | Head | Farmer | North Carolina |
| 94 | Oma M Triplett | 52 | Wife | None | North Carolina |
| 95 | Jasper T Triplett | 23 | Son | Farm | North Carolina |
| 96 | Yonie B Greene | 16 | Niece | None | North Carolina |
| 97 | Russell C Watson | 32 | Head | Laborer | North Carolina |
| 98 | Edna A Watson | 25 | Wife | None | North Carolina |
| 99 | Walter J Watson | 8 | Son | None | North Carolina |
| 100 | Sylvester T Watson | 5 | Son | None | North Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)