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Mary Barker — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Guilford, North Carolina
Our Model Tree links this Mary Barker across the 1930 and 1940 US Censuses in Guilford, North Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 12-person household.
Age 10
b. ~1920
Female
Daughter
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Guilford, North Carolina |
| Surname | Barker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Greensboro |
| Est. Birth Year | ~1920 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Barker | Daughter | — | 10 | ~1920 |
| Lula Barker | Daughter | — | 18 | ~1912 |
| Annie Barker | Daughter | — | 8 | ~1922 |
| John Barker | Head | — | 45 | ~1885 |
| Robert Barker | Son | — | 4 | ~1926 |
| James Barker | Son | — | 20 | ~1910 |
| Robert Barker | Son | — | 14 | ~1916 |
| William Barker | Son | — | 16 | ~1914 |
| Lester Barker | Son | — | 12 | ~1918 |
| Lester Barker | Son | — | 2 | ~1928 |
| William Barker | Son | — | 6 | ~1924 |
| Mary Barker | Spouse | — | 42 | ~1888 |
Census Appearances
1930
Guilford, North …
Daughter, age 10
Guilford, North Carolina · implied b. ~1920 — 12 household members
| Surname | Barker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Guilford-County, North …
Other, age 20
Guilford-County, North Carolina · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barker |
| Given Name | Mildred H. |
| Relationship to Head | Granddaughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | North Carolina |
| 1935 Residence (City) | Greensboro |
| 1935 Residence (County) | Guilford |
| Highest Grade | No 9 |
| 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 Barker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barker
Daughter · 1930 · age 10 · b. ~1920 · North Carolina
★ You are viewing this record
Sibling
William Barker
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Barker
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Barker
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lula Barker
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lester Barker
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Barker
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lester Barker
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Barker
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Barker
Sibling · 1930 · age 8
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 — Guilford, North Carolina
Open full size
1930 US Federal Census — Guilford, North Carolina
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1728unit:0641)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie L Barker | 22 | Daughter | — | North Carolina |
| 2 | Ruby Barker | 19 | Daughter | — | North Carolina |
| 3 | Emma Barker | 17 | Daughter | — | North Carolina |
| 4 | Margie Barker | 14 | Daughter | — | North Carolina |
| 5 | Katie Barker | 48 | Head | Farmer | North Carolina |
| 6 | Lester Barker | 24 | Son | Laborer | North Carolina |
| 7 | Fred Barker | 22 | Son | Laborer | North Carolina |
| 8 | Robert Barker | 18 | Son | Laborer | North Carolina |
| 9 | Lola Barker | 15 | Daughter | — | North Carolina |
| 10 | Lillie Barker | 13 | Daughter | — | North Carolina |
| 11 | Ethel Barker | 11 | Daughter | — | North Carolina |
| 12 | Pauline Barker | 9 | Daughter | — | North Carolina |
| 13 | James Barker | 7 | Son | — | North Carolina |
| 14 | Mary Barker | 5 | Daughter | — | North Carolina |
| 15 | John Barker | 3 | Son | — | North Carolina |
| 16 | William Barker | 1 | Son | — | North Carolina |
| 17 | George Barker | 42 | Head | Farmer | North Carolina |
| 18 | Lula Barker | 40 | Wife | — | North Carolina |
| 19 | Clarence Barker | 18 | Son | Laborer | North Carolina |
| 20 | Lillian Barker | 16 | Daughter | — | North Carolina |
| 21 | John Barker | 14 | Son | — | North Carolina |
| 22 | Mary Barker | 12 | Daughter | — | North Carolina |
| 23 | James Barker | 10 | Son | — | North Carolina |
| 24 | Annie Barker | 8 | Daughter | — | North Carolina |
| 25 | William Barker | 6 | Son | — | North Carolina |
| 26 | Robert Barker | 4 | Son | — | North Carolina |
| 27 | Lester Barker | 2 | Son | — | North Carolina |
| 28 | Edward Cockerham | 31 | Head | Farmer | North Carolina |
| 29 | Lula Cockerham | 28 | Wife | — | North Carolina |
| 30 | James Cockerham | 10 | Son | — | North Carolina |
| 31 | Mary Cockerham | 8 | Daughter | — | North Carolina |
| 32 | William Cockerham | 6 | Son | — | North Carolina |
| 33 | Robert Cockerham | 4 | Son | — | North Carolina |
| 34 | Lester Cockerham | 2 | Son | — | North Carolina |
| 35 | John Barker | 45 | Head | Farmer | North Carolina |
| 36 | Mary Barker | 42 | Wife | — | North Carolina |
| 37 | James Barker | 20 | Son | Laborer | North Carolina |
| 38 | Lula Barker | 18 | Daughter | — | North Carolina |
| 39 | William Barker | 16 | Son | Laborer | North Carolina |
| 40 | Robert Barker | 14 | Son | — | North Carolina |
| 41 | Lester Barker | 12 | Son | — | North Carolina |
| 42 | Mary Barker THIS PERSON | 10 | Daughter | — | North Carolina |
| 43 | Annie Barker | 8 | Daughter | — | North Carolina |
| 44 | William Barker | 6 | Son | — | North Carolina |
| 45 | Robert Barker | 4 | Son | — | North Carolina |
| 46 | Lester Barker | 2 | Son | — | North Carolina |
| 47 | George Barker | 40 | Head | Farmer | North Carolina |
| 48 | Lula Barker | 38 | Wife | — | North Carolina |
| 49 | James Barker | 18 | Son | Laborer | North Carolina |
| 50 | Lillian Barker | 16 | Daughter | — | 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)