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Mary Bartlett — 1930 US Census Record
Model Tree available1930 United States Federal Census · Delaware, Indiana
Our Model Tree links this Mary Bartlett across the 1910, 1920 and 1930 US Censuses in Delaware, Indiana (XGBoost, ~Confirmed), with identified parents David & Emery — first a daughter (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Delaware, Indiana |
| Surname | Bartlett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Eaton Town |
| Est. Birth Year | ~1910 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Myrtle Bartlett | Other | — | 57 | ~1873 |
| David Bartlett | Head | — | 57 | ~1873 |
| Mary Bartlett | Daughter | — | 20 | ~1910 |
| David Bartlett | Son | — | 18 | ~1912 |
Census Appearances
1910
Delaware, Indiana
Daughter, age 1
Delaware, Indiana · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bartlett |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Delaware, Indiana
Daughter, age 10
Delaware, Indiana · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bartlett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Delaware, Indiana
Daughter, age 20
Delaware, Indiana · implied b. ~1910 — 4 household members
| Surname | Bartlett |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Bartlett across 3 US Census years (1910, 1920 and 1930) in Delaware, Indiana, using XGBoost record linkage. Identified parents: father David Bartlett (~0.92 confidence) and father Emery Bartlett (~0.92 confidence) and mother Bertha Bartlett (~0.92 confidence) and mother Bertha Bartlett (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Bartlett
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Emery Bartlett
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Bertha Bartlett
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Bertha Bartlett
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Bartlett
Daughter · 1930 · age 20 · b. ~1910 · Indiana
★ You are viewing this record
Sibling
David Bartlett
Sibling · 1930 · age 18
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 — Delaware, Indiana
Open full size
1930 US Federal Census — Delaware, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel584:0133)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Cummings | 72 | Head | — | Kentucky |
| 2 | Mary Cummings | 76 | Wife-H | — | Kentucky |
| 3 | Frank Matchett | 42 | Head | Laborer | Indiana |
| 4 | Lilly Matchett | 41 | Wife-H | — | Michigan |
| 5 | Claude Matchett | 24 | Son | Laborer | Indiana |
| 6 | Arthur Matchett | 22 | Son | Bookkeeper | Indiana |
| 7 | Donald Matchett | 20 | Son | Laborer | Indiana |
| 8 | Norma Matchett | 18 | Son | Laborer | Indiana |
| 9 | Anna Matchett | 16 | Daughter | — | Indiana |
| 10 | Mary Matchett | 11 | Daughter | — | Indiana |
| 11 | Dorothy Matchett | 6 | Daughter | — | Indiana |
| 12 | Irma Bell Matchett | 5 | Daughter | — | Indiana |
| 13 | Louise Vest | 5 | Granddaughter | — | Indiana |
| 14 | Marie Vest | 2 | Granddaughter | — | Indiana |
| 15 | Helena Vest | 0 | Granddaughter | — | Ohio |
| 16 | Dan Fisher | 53 | Head | Laborer | Indiana |
| 17 | Sarah Fisher | 47 | Wife-H | — | Indiana |
| 18 | Betty Beach | 4 | Granddaughter | — | Indiana |
| 19 | Charles Hitteman | 53 | Head | Laborer | Indiana |
| 20 | Clara Hitteman | 48 | Wife-H | — | Ohio |
| 21 | Roscoe Webb | 27 | Head | Machine Tender | Ohio |
| 22 | Fern Webb | 22 | Wife-H | — | Indiana |
| 23 | Forest Webb | 5 | Son | — | Indiana |
| 24 | Dorotha Webb | 2 | Daughter | — | Indiana |
| 25 | Fred Mansfield | 41 | Head | — | Indiana |
| 26 | Mary Mansfield | 29 | Wife-H | — | Indiana |
| 27 | Violet Mansfield | 8 | Daughter | — | Indiana |
| 28 | David Bartlett | 57 | Head | Laborer | Indiana |
| 29 | Myrtle Bartlett | 57 | Wife-H | — | Indiana |
| 30 | Mary Bartlett THIS PERSON | 20 | Daughter | — | Indiana |
| 31 | David Bartlett | 18 | Son | Laborer | Indiana |
| 32 | Emmet Branson | 37 | Head | — | Indiana |
| 33 | Nellie Branson | 29 | Wife-H | Laborer | Indiana |
| 34 | Charles Branson | 2 | Son | Laborer | Indiana |
| 35 | Nelson Martz | 39 | Head | Electrician | Indiana |
| 36 | Norma Martz | 33 | Wife-H | — | Ohio |
| 37 | Phonnie Martz | 13 | Daughter | — | Indiana |
| 38 | Mildred Martz | 8 | Daughter | — | Indiana |
| 39 | Minnie Cupp | 60 | Head | Practical Nurse | Indiana |
| 40 | Stella Allen | 40 | Daughter | — | Indiana |
| 41 | Ancil Cruse | 30 | Boarder | Laborer | Indiana |
| 42 | Fred Rickett | 47 | Head | Laborer | Indiana |
| 43 | Agnes Rickett | 44 | Wife-H | — | Indiana |
| 44 | Leo Rickett | 22 | Son | Laborer | Indiana |
| 45 | Kenneth Rickett | 19 | Son | Laborer | Indiana |
| 46 | Bessie Rickett | 13 | Daughter | — | Illinois |
| 47 | Bernice Rickett | 13 | Daughter | — | Illinois |
| 48 | Horace Vint | 22 | Boarder | Laborer | Indiana |
| 49 | James Nabb | 66 | Head | — | Indiana |
| 50 | Julia Holland | 52 | Head | — | Indiana |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 4 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)