MC
Mary Curtis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Alamance, North Carolina
Our Model Tree links this Mary Curtis across the 1930 and 1940 US Censuses in Alamance, North Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 1
b. ~1929
Female
Daughter
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alamance, North Carolina |
| Surname | Curtis |
| Given Name | Mary Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Patterson Township |
| Est. Birth Year | ~1929 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Curtis | Daughter | — | 1 | ~1929 |
| Jerry Curtis | Daughter | — | 7 | ~1923 |
| Myrtle Curtis | Daughter | — | 3 | ~1927 |
| F Curtis | Head | — | 36 | ~1894 |
| Alice Ivey | Other | — | 64 | ~1866 |
| John Curtis | Son | — | 3 | ~1927 |
| Milton Curtis | Son | — | 5 | ~1925 |
| Roscoe Curtis | Son | — | 9 | ~1921 |
| Maggie Curtis | Spouse | — | 33 | ~1897 |
Census Appearances
1930
Alamance, North …
Daughter, age 1
Alamance, North Carolina · implied b. ~1929 — 9 household members
| Surname | Curtis |
| Given Name | Mary Emma |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| 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
Alamance-County, North …
Daughter, age 12
Alamance-County, North Carolina · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curtis |
| Given Name | Mabel May Francis |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | North Carolina |
| 1935 Residence (City) | Burlington |
| 1935 Residence (County) | Alamance |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Curtis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Curtis
Daughter · 1930 · age 1 · b. ~1929 · North Carolina
★ You are viewing this record
Sibling
Milton Curtis
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtle Curtis
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Curtis
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roscoe Curtis
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Curtis
Sibling · 1930 · age 3
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
1930 US Federal Census — Alamance, North Carolina
Open full size
1930 US Federal Census — Alamance, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1671unit:0037)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mamie Smith | 52 | Wife | — | North Carolina |
| 52 | Thomas Smith | 13 | Son | — | North Carolina |
| 53 | Julia Smith | 13 | Daughter | — | North Carolina |
| 54 | Lillie Smith | 10 | Daughter | — | North Carolina |
| 55 | Walter Smith | 8 | Son | — | North Carolina |
| 56 | Ben Smith | 7 | Son | — | North Carolina |
| 57 | Elizabeth Smith | 4 | Daughter | — | North Carolina |
| 58 | Fannie Smith | 2 | Daughter | — | North Carolina |
| 59 | Roy G. Thomas | 34 | Head | Farmer | North Carolina |
| 60 | Georgia E. Thomas | 33 | Wife | — | North Carolina |
| 61 | Mary E. Thomas | 11 | Daughter | — | North Carolina |
| 62 | Dorothy Mae Thomas | 9 | Daughter | — | North Carolina |
| 63 | Richard Thomas | 2 | Son | — | North Carolina |
| 64 | James L. Spoon | 24 | Head | Farmer | North Carolina |
| 65 | Bessie Spoon | 23 | Wife | — | North Carolina |
| 66 | Joseph Spoon | 6 | Son | — | North Carolina |
| 67 | James C. Ray | 23 | Head | Farmer | North Carolina |
| 68 | Lola Ray | 23 | Wife | — | North Carolina |
| 69 | Howard Ray | 4 | Son | — | North Carolina |
| 70 | Jessie Ray | 2 | Son | — | North Carolina |
| 71 | Leroy Ray | 0 | Son | — | North Carolina |
| 72 | William Ivey | 35 | Head | Farmer | North Carolina |
| 73 | Etta Ivey | 36 | Wife | — | North Carolina |
| 74 | William Jr. Ivey | 9 | Son | — | North Carolina |
| 75 | James Ivey | 7 | Son | — | North Carolina |
| 76 | Roy Gene Ivey | 5 | Son | — | North Carolina |
| 77 | Robert Ivey | 3 | Son | — | North Carolina |
| 78 | John W. Isley | 57 | Head | Farmer | North Carolina |
| 79 | Mary Elizabeth Isley | 56 | Wife | — | North Carolina |
| 80 | Fred Isley | 19 | Son | — | North Carolina |
| 81 | Luther Isley | 14 | Son | Laborer | North Carolina |
| 82 | Willie May Isley | 12 | Daughter | — | North Carolina |
| 83 | Nathan Brown | 23 | Boarder | Laborer | North Carolina |
| 84 | F. A. Curtis | 36 | Head | Farmer | North Carolina |
| 85 | Maggie Curtis | 33 | Wife | — | North Carolina |
| 86 | Roscoe J. Curtis | 9 | Son | — | North Carolina |
| 87 | Jerry Lee Curtis | 7 | Daughter | — | North Carolina |
| 88 | Milton S. Curtis | 5 | Son | — | North Carolina |
| 89 | Myrtle Curtis | 3 | Daughter | — | North Carolina |
| 90 | John C. Curtis | 3 | Son | — | North Carolina |
| 91 | Mary Emma Curtis THIS PERSON | 1 | Daughter | — | North Carolina |
| 92 | Alice Ivey | 64 | Mother-in-law | — | North Carolina |
| 93 | Junius W. Isley | 21 | Head | Deliveryman | North Carolina |
| 94 | Lillian Isley | 20 | Wife | Laborer | North Carolina |
| 95 | — | None | — | — | — |
| 96 | — | None | — | — | — |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
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)