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John Brady — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mchenry, Illinois
Our Model Tree links this John Brady across the 1910, 1920 and 1930 US Censuses in Mchenry, Illinois (XGBoost, ~Confirmed), with identified parents Frank & Frank — first a son (b.~1898), then head of a 7-person household.
Age 32
b. ~1898
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mchenry, Illinois |
| Surname | Brady |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Salesman |
| Industry | Machinery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Salesman |
| Township / Ward | Hartland Township |
| Est. Birth Year | ~1898 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Loretta Brady | Daughter | — | 17 | ~1913 |
| Vera Brady | Daughter | — | 22 | ~1908 |
| Frank Brady | Head | — | 58 | ~1872 |
| Eliza Brady | Other | — | 52 | ~1878 |
| John Brady | Son | — | 32 | ~1898 |
| Vincent Brady | Son | — | 12 | ~1918 |
| Harold Brady | Son | — | 19 | ~1911 |
Census Appearances
1910
Mchenry, Illinois
Son, age 11
Mchenry, Illinois · implied b. ~1899 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Mchenry, Illinois
Son, age 22
Mchenry, Illinois · implied b. ~1898 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brady |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Farmer |
| Industry | At Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Mchenry, Illinois
Son, age 32
Mchenry, Illinois · implied b. ~1898 — 7 household members
| Surname | Brady |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Salesman |
| Industry | Machinery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 John Brady across 3 US Census years (1910, 1920 and 1930) in Mchenry, Illinois, using XGBoost record linkage. Identified parents: father Frank Brady (~0.92 confidence) and father Frank Brady (~0.92 confidence) and mother Elizabeth Brady (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Brady
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Frank Brady
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Brady
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Brady
Son · 1930 · age 32 · b. ~1898 · Illinois
★ You are viewing this record
Sibling
Vera Brady
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Brady
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Brady
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vincent Brady
Sibling · 1930 · age 12
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 — Mchenry, Illinois
Open full size
1930 US Federal Census — Mchenry, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel536:1057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Betty | 3 | — | — | Illinois |
| 52 | Michael Carvin | 68 | Head | Farmer | Illinois |
| 53 | Ellen Carvin | 58 | Wife-H | — | Illinois |
| 54 | Marie J Carvin | 32 | daughter | — | Illinois |
| 55 | Frank Carvin | 30 | son | Laborer | Illinois |
| 56 | Raymond Carvin | 22 | son | Laborer | Illinois |
| 57 | Frank Church | 44 | Head | Farmer | North Carolina |
| 58 | Nellie Church | 40 | wife-H | — | Illinois |
| 59 | Wilmar Church | 17 | son | Laborer | Illinois |
| 60 | Ralph Church | 15 | son | Laborer | Illinois |
| 61 | Margaret Church | 12 | daughter | — | Illinois |
| 62 | Lloyd Church | 10 | son | — | Illinois |
| 63 | Robert M Church | 8 | son | — | Illinois |
| 64 | Pearl M Church | 7 | daughter | — | Illinois |
| 65 | Richard C Church | 4 | son | — | Illinois |
| 66 | Frank P Brady | 58 | Head | Farmer | Illinois |
| 67 | Eliza Brady | 52 | wife-H | — | Illinois |
| 68 | Harold Brady | 19 | son | Laborer | Illinois |
| 69 | Vincent Brady | 12 | son | — | Illinois |
| 70 | Loretta Brady | 17 | daughter | — | Illinois |
| 71 | John Brady THIS PERSON | 32 | son | Salesman | Illinois |
| 72 | Vera Brady | 22 | daughter | Dressmaking | Illinois |
| 73 | John Paulson | 39 | Head | Farmer | Illinois |
| 74 | Margaret Paulson | 38 | wife-H | — | Illinois |
| 75 | Lyle Paulson | 12 | son | — | Illinois |
| 76 | Ellen Paulson | 10 | daughter | — | Illinois |
| 77 | Audrey Paulson | 8 | daughter | — | Illinois |
| 78 | Raymond Zimmerman | 22 | servant | Laborer | Illinois |
| 79 | Alan Erickson | 26 | servant | Laborer | Washington |
| 80 | Charles Madalinski | 29 | servant | Laborer | Lithuania |
| 81 | Michael Burke | 43 | Head | Farmer | Illinois |
| 82 | Walter Burke | 40 | brother | Farmer | Illinois |
| 83 | Agnes Burke | 48 | sister-H | — | Illinois |
| 84 | Joseph Malinski | 23 | servant | Laborer | Illinois |
| 85 | Victoria Biedra | 37 | Head | Farmer | Illinois |
| 86 | Leo Daniels | 30 | servant | Laborer | Iowa |
| 87 | Edward Hodge | 22 | servant | Laborer | Iowa |
| 88 | Mathew Knippen | 54 | Head | Farmer | Germany |
| 89 | Mary Knippen | 53 | wife-H | — | Illinois |
| 90 | Genevieve Knippen | 16 | daughter | — | Illinois |
| 91 | Marie Knippen | 12 | daughter | — | Wisconsin |
| 92 | Harry Knippen | 11 | son | — | Wisconsin |
| 93 | William Sullivan | 58 | Head | Farmer | Illinois |
| 94 | Margaret Sullivan | 50 | wife-H | — | Illinois |
| 95 | Ellen R Sullivan | 17 | daughter | — | Illinois |
| 96 | Henry Brown | 60 | servant | Laborer | Illinois |
| 97 | David Mccauley | 45 | Head | Farmer | Illinois |
| 98 | Gustave Lindway | 37 | Head | Farmer | Illinois |
| 99 | Grace E Lindway | 31 | wife-H | — | Illinois |
| 100 | Elizabeth Lindway | 8 | daughter | — | Illinois |
Pedigree Summary
John + 4 siblings
Gen 1 · 3 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)