MT
Mary Tracy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Tracy across the 1910, 1920 and 1930 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Joseph & Catherine — first a daughter (b.~1909), then head of a 11-person household.
Age 21
b. ~1909
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Tracy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Occupation | Cashier |
| Industry | Department Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Cashier |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1909 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Francis Tracy | Son | — | 11 | ~1919 |
| Joseph Tracy | Head | — | 52 | ~1878 |
| Mary Tracy | Daughter | — | 21 | ~1909 |
| William Tracy | Son | — | 23 | ~1907 |
| Edward Tracy | Son | — | 22 | ~1908 |
| Joseph Tracy | Son | — | 25 | ~1905 |
| Helen Tracy | Daughter | — | 19 | ~1911 |
| Bernard Tracy | Son | — | 15 | ~1915 |
| Catherine Tracy | Spouse | — | 49 | ~1881 |
| Catherine Tracy | Daughter | — | 8 | ~1922 |
| Frank Hanney | Other | — | 27 | ~1903 |
Census Appearances
1910
Marion, Indiana
Daughter, age 1
Marion, Indiana · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Years Married | English |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Daughter, age 11
Marion, Indiana · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 21
Marion, Indiana · implied b. ~1909 — 11 household members
| Surname | Tracy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Indiana |
| Occupation | Cashier |
| Industry | Department Store |
| Class of Worker | W |
| 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 Tracy across 3 US Census years (1910, 1920 and 1930) in Marion, Indiana, using XGBoost record linkage. Identified parents: father Joseph Tracey (~0.92 confidence) and mother Catherine Tracy (~0.92 confidence) and mother Catherine Tracy (~0.92 confidence) and mother Katherine Tracey (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Tracey
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Catherine Tracy
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Catherine Tracy
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Katherine Tracey
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Tracy
Daughter · 1930 · age 21 · b. ~1909 · Indiana
★ You are viewing this record
Sibling
William Tracy
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Tracy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Tracy
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Tracy
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Tracy
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Tracy
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Tracy
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 — Marion, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
27 people indexed on this census page (ia:1930:indianacensus00reel611rs:1048)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph Jackson | 17 | Son | — | Indiana |
| 52 | Marie Virginia Jackson | 14 | Daughter | — | Indiana |
| 53 | William W. Jackson | 11 | Son | — | Indiana |
| 54 | Emily Catherine Jackson | 8 | Daughter | — | Indiana |
| 55 | Harold Lewis Jackson | 5 | Son | — | Indiana |
| 56 | Barbara Ann Jackson | 2 | Daughter | — | Indiana |
| 57 | Mildred Burnett | 62 | H | Proprietor | Kentucky |
| 58 | Ruth E. Burnett | 38 | — | Operator | Indiana |
| 59 | Harry Hagelson | 45 | Head | Police | Indiana |
| 60 | Bessie Hagelson | 42 | Wife | — | Ohio |
| 61 | Rosa Hagelson | 13 | Daughter | — | Indiana |
| 62 | Otto Former | 49 | Head | — | Germany |
| 63 | Mazie Former | 51 | Wife | — | Indiana |
| 64 | Joseph M. Tracy | 52 | Head | Labor | Kentucky |
| 65 | Catherine Tracy | 49 | Wife | — | Indiana |
| 66 | Joseph M. Tracy | 25 | Son | Clerk | Indiana |
| 67 | William Tracy | 23 | Son | Meat Cutter | Indiana |
| 68 | Edward Tracy | 22 | Son | Truck Driver | Indiana |
| 69 | Mary Tracy THIS PERSON | 21 | Daughter | Cashier | Indiana |
| 70 | Helen Tracy | 19 | Daughter | Cashier | Indiana |
| 71 | Bernard Tracy | 15 | Son | — | Indiana |
| 72 | Francis Tracy | 11 | Son | — | Indiana |
| 73 | Catherine Tracy | 8 | Daughter | — | Indiana |
| 74 | Frank Hanney | 27 | Roomer | Clerk | Indiana |
| 75 | W. T. Mahoney | 34 | Head | President | Indiana |
| 76 | Mary Mahoney | 60 | Mother | — | Indiana |
| 77 | Margaret Mahoney | 32 | Sister | Teacher | Indiana |
Pedigree Summary
Mary + 7 siblings
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)