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Mary Brady — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Brady across the 1920, 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Joseph & Gertrude — first a daughter (b.~1917), then head of a 5-person household.
Age 13
b. ~1917
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Brady |
| Given Name | Mary A. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1917 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Brady | Daughter | — | 12 | ~1918 |
| Mary Brady | Daughter | — | 13 | ~1917 |
| Joseph Brady | Head | — | 42 | ~1888 |
| Gertrude Brady | Other | — | 39 | ~1891 |
| Joseph Brady | Son | — | 7 | ~1923 |
Census Appearances
1920
Marion, Indiana
Daughter, age 3
Marion, Indiana · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 13
Marion, Indiana · implied b. ~1917 — 5 household members
| Surname | Brady |
| Given Name | Mary A. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 23
Marion-County, Indiana · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Office Work |
| Industry | Department St. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 750 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| 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 Brady across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Brady (~0.92 confidence) and mother Gertrude Brady (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Brady
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Gertrude Brady
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Brady
Daughter · 1930 · age 13 · b. ~1917 · Indiana
★ You are viewing this record
Sibling
Dorothy Brady
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Brady
Sibling · 1930 · age 7
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
50 people indexed on this census page (ia:1930:indianacensus00reel610:0156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fisher M. Davis | 36 | Head | Com'L Traveler | Ohio |
| 52 | Olive Davis | 31 | Wife-H | — | Ohio |
| 53 | Janet Davis | 8 | daughter | — | Indiana |
| 54 | Marian Davis | 4 | daughter | — | Indiana |
| 55 | Paul Shepard | 42 | Head | Inspector | Indiana |
| 56 | Margaret Shepard | 38 | Wife-H | — | Indiana |
| 57 | Dorothy Shepard | 13 | daughter | — | Indiana |
| 58 | Ora Oakley | 30 | Head | Salesman | Illinois |
| 59 | Meryl Oakley | 22 | Wife-H | — | N. Dakota |
| 60 | Ora Jr. Oakley | 1 | son | — | Illinois |
| 61 | Gerald W. Huttine | 41 | Head | Salesman | Indiana |
| 62 | Iva M. Huttine | 34 | Wife-H | Parer | Indiana |
| 63 | Geraldine Huttine | 16 | daughter | — | Indiana |
| 64 | Hester Huttine | 71 | Father | Carpenter | Indiana |
| 65 | Joseph F. Brady | 42 | Head | Bank Teller | Indiana |
| 66 | Gertrude Brady | 39 | Wife-H | — | Illinois |
| 67 | Mary A. Brady THIS PERSON | 13 | daughter | — | Indiana |
| 68 | Dorothy F. Brady | 12 | daughter | — | Indiana |
| 69 | Joseph Jr. Brady | 7 | son | — | Indiana |
| 70 | Charles A. Stark | 47 | Head | Retired | Indiana |
| 71 | Iona Stark | 47 | Wife-H | — | Indiana |
| 72 | Harold Stark | 18 | son | Book Keeper | Indiana |
| 73 | Ralph S. Decker | 39 | Head | Agent | Indiana |
| 74 | Katherine Decker | 35 | Wife-H | — | Missouri |
| 75 | Ralph Jr. Decker | 9 | son | — | Indiana |
| 76 | David Decker | 6 | son | — | Indiana |
| 77 | Christina Terry | 15 | servant | Servant | Illinois |
| 78 | Douglas H. White | 33 | Head | Dentist | Indiana |
| 79 | Phyllis S. White | 31 | Wife-H | — | Iowa |
| 80 | Douglas H. Jr. White | 5 | son | — | Indiana |
| 81 | Benjamin F. Swisler | 81 | Head | Watchman | Pennsylvania |
| 82 | Lucile Leech | 37 | daughter-H | — | Missouri |
| 83 | Betty C. Leech | 13 | grand-daughter | — | Indiana |
| 84 | Robert May | 82 | Boarder | Retired | Indiana |
| 85 | Oscar W. Byerly | 55 | Head | None | Ohio |
| 86 | Paul W. Byerly | 28 | son | Accountant | Indiana |
| 87 | Sigurd H. Eriksen | 36 | Head | Statistician | Illinois |
| 88 | Edith G. Eriksen | 33 | Wife-H | — | Pennsylvania |
| 89 | John Eriksen | 8 | son | — | Ohio |
| 90 | Virginia Eriksen | 5 | daughter | — | Ohio |
| 91 | Lawrence R. Smith | 37 | Head | Dept Manager | Kentucky |
| 92 | Celia Smith | 31 | Wife-H | — | Indiana |
| 93 | Ella Mckinsey | 72 | mother-in-law | — | Indiana |
| 94 | Roll R. Smith | 45 | Head | Inspector | Indiana |
| 95 | Bertha K. Smith | 41 | Wife-H | — | Indiana |
| 96 | Josephine Liedmeyer | 78 | mother-in-law | — | Indiana |
| 97 | Harry E. Yockey | 45 | Head | Attorney | Indiana |
| 98 | Ester Yockey | 39 | Wife-H | — | Tennessee |
| 99 | Kirkwood Yockey | 15 | son | — | Indiana |
| 100 | Eugene Yockey | 13 | son | — | Indiana |
Pedigree Summary
Mary + 2 siblings
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)