MC
Mary Caldwell — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mecklenburg, North Carolina
Our Model Tree links this Mary Caldwell across the 1910, 1920 and 1930 US Censuses in Mecklenburg, North Carolina (XGBoost, ~Confirmed), with identified parents Martha & Henry — first a daughter (b.~1906), then head of a 3-person household.
Age 24
b. ~1906
Female
Daughter
Born: North Carolina
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mecklenburg, North Carolina |
| Surname | Caldwell |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Charlotte City |
| Est. Birth Year | ~1906 |
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 |
|---|---|---|---|---|
| Mary Caldwell | Daughter | — | 24 | ~1906 |
| Henry Caldwell | Head | — | 47 | ~1883 |
| Stannie Caldwell | Other | — | 42 | ~1888 |
Census Appearances
1910
Mecklenburg, North …
Daughter, age 5
Mecklenburg, North Carolina · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Caldwell |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | North Carolina |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1920
Mecklenburg, North …
Daughter, age 14
Mecklenburg, North Carolina · implied b. ~1906 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Caldwell |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | North Carolina |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1930
Mecklenburg, North …
Daughter, age 24
Mecklenburg, North Carolina · implied b. ~1906 — 3 household members
| Surname | Caldwell |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read/Write | Yes |
| 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 Caldwell across 3 US Census years (1910, 1920 and 1930) in Mecklenburg, North Carolina, using XGBoost record linkage. Identified parents: mother Martha Caldwell (~0.92 confidence) and father Henry Caldwell (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Martha Caldwell
b. ~1872
Source mother
● Household
· direct · ~0.92
Father
Henry Caldwell
b. ~1883
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Caldwell
Daughter · 1930 · age 24 · b. ~1906 · North Carolina
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Mecklenburg, North Carolina
Open full size
1930 US Federal Census — Mecklenburg, North Carolina
Page Contents
49 people indexed on this census page (ia:1930:newyorkcensus00reel1451rs:0849)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 4 | Henry Caldwell | 47 | Head | Farmer | South Carolina |
| 5 | Stannie Caldwell | 42 | Wife-H | Speeder | South Carolina |
| 6 | Mary Caldwell THIS PERSON | 24 | Daughter | — | North Carolina |
| 7 | James Long | 41 | Head | Carder | North Carolina |
| 8 | Lizzie M. Long | 32 | Wife-H | Framer | South Carolina |
| 9 | Gertrude Long | 11 | Daughter | — | South Carolina |
| 10 | Lillie Long | 8 | Daughter | — | South Carolina |
| 11 | James Long | 5 | Son | — | South Carolina |
| 12 | Ruth Pearl Long | 1 | Daughter | — | South Carolina |
| 13 | David L. Kelly | 51 | Head | Section Hand | North Carolina |
| 14 | Bessie Kelly | 45 | Wife-H | Sweeper | North Carolina |
| 15 | William Kelly | 25 | Son | Packer | North Carolina |
| 16 | Lillie Kelly | 18 | Daughter | Sweeper | North Carolina |
| 17 | Mary Kelly | 14 | Daughter | — | North Carolina |
| 18 | Margie Kelly | 11 | Daughter | — | North Carolina |
| 19 | John B. Barnes | 51 | Head | Butcher | North Carolina |
| 20 | Betty G. Barnes | 47 | Wife-H | — | North Carolina |
| 21 | John B. Jr. Barnes | 23 | Son | — | North Carolina |
| 22 | Edward Barnes | 21 | Son | — | North Carolina |
| 23 | Richard Loring | 27 | Head | Farmer | North Carolina |
| 24 | Sarah Loring | 27 | Wife-H | — | North Carolina |
| 25 | Sarah Loring | 1 | Daughter | — | North Carolina |
| 26 | Joe Loring | 1 | Son | — | North Carolina |
| 27 | Ira Camp | 5 | Daughter | — | North Carolina |
| 28 | Robert Pruitt | 41 | Head | Mechanic | North Carolina |
| 29 | Lula Pruitt | 31 | Wife-H | — | North Carolina |
| 30 | Henry Pruitt | 17 | Son | Repairer | North Carolina |
| 31 | Hall S. Pruitt | 14 | Son | — | North Carolina |
| 32 | Irene Pruitt | 12 | Daughter | — | North Carolina |
| 33 | Lucille Pruitt | 10 | Daughter | — | North Carolina |
| 34 | Robert Pruitt | 8 | Son | — | North Carolina |
| 35 | Richard Pruitt | 5 | Son | — | North Carolina |
| 36 | Claude Mason | 40 | Head | Tire Curer | Alabama |
| 37 | Lillie Mason | 26 | Wife-H | — | North Carolina |
| 38 | Claude Mason | 4 | Son | — | North Carolina |
| 39 | Sarah Mason | 2 | Daughter | — | North Carolina |
| 40 | Frank Mason | 22 | Brother | — | South Carolina |
| 41 | Mary Mason | 16 | Sister-in-law | — | South Carolina |
| 42 | Jesse F. Todd | 36 | Head | Electrician | North Carolina |
| 43 | Lilly Todd | 34 | Wife-H | — | North Carolina |
| 44 | Billy Todd | 10 | Son | — | North Carolina |
| 45 | William M. Todd | 1 | Son | — | North Carolina |
| 46 | Joseph Catt | 62 | Head | Stone Cutter | Kentucky |
| 47 | Elizabeth Catt | 56 | Wife-H | — | Kentucky |
| 48 | Wallace Fink | 28 | Head | Ironworker | North Carolina |
| 49 | Angeline Fink | 28 | Wife-H | — | North Carolina |
| 50 | Wallace Jr. Fink | 1 | Son | — | North Carolina |
| 51 | Guy W. Brown | 31 | Head | Carpenter | North Carolina |
| 52 | Ruth Brown | 33 | Wife-H | — | North Carolina |
Pedigree Summary
Mary
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)