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John Mullen — 1930 US Census Record
Model Tree available1930 United States Federal Census · Winnebago, Illinois
Our Model Tree links this John Mullen across the 1920, 1930 and 1940 US Censuses in Winnebago, Illinois (XGBoost, ~Confirmed), with identified parents Thomas & Margaret — first a son (b.~1906), then head of a 2-person household.
Age 24
b. ~1906
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Winnebago, Illinois |
| Surname | Mullen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Implement |
| Industry | Implement |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Implement |
| Township / Ward | Rockford 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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Thomas Mullen | Head | — | 72 | ~1858 |
| John Mullen | Son | — | 24 | ~1906 |
Census Appearances
1920
Winnebago, Illinois
Son, age 14
Winnebago, Illinois · implied b. ~1906 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Winnebago, Illinois
Son, age 24
Winnebago, Illinois · implied b. ~1906 — 2 household members
| Surname | Mullen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Occupation | Implement |
| Industry | Implement |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
Son, age 35
Winnebago-County, Illinois · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullins |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Occupation | Stock-handler |
| Industry | Iron Machine Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 834 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Mullen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Mullen (~0.92 confidence) and mother Margaret Mullen (~0.92 confidence) and father Thomas Mullins (~0.50 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.78
Father
Thomas Mullen
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Margaret Mullen
b. ~1860
Source mother
● Household
· direct · ~0.92
Father
Thomas Mullins
b. ~1906
Source father
● Household
· direct · ~0.5
This person
Anchor record
John Mullen
Son · 1930 · age 24 · b. ~1906 · Illinois
★ 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 — Winnebago, Illinois
Open full size
1930 US Federal Census — Winnebago, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel571:0760)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kazinka Yachts | 19 | Step son | Laborer | Lithuania |
| 52 | Charles Yachts | 9 | Son | — | Michigan |
| 53 | Thomas F. Mullen | 72 | Head | — | Wisconsin |
| 54 | John Mullen THIS PERSON | 24 | Son | Implement | Illinois |
| 55 | Patrick Manning | 72 | Head-H | Elevator | Wisconsin |
| 56 | Amelio Decori | 37 | Head | Laborer | Italy |
| 57 | Victoria Decori | 32 | Wife-H | — | Italy |
| 58 | Ego Decori | 6 | Daughter | — | Illinois |
| 59 | Peter Decori | 8 | Son | — | Illinois |
| 60 | Josephine Decori | 4 | Daughter | — | Illinois |
| 61 | Vincent De Tomasi | 32 | Boarder | Laborer | Italy |
| 62 | Antonia De Tomasi | 25 | Boarder | — | Italy |
| 63 | Pearlie Hart | 39 | Head | Porter | Mississippi |
| 64 | Minnie Hart | 38 | Wife-H | — | Mississippi |
| 65 | William Clark | 41 | Brother in law | Laborer | Mississippi |
| 66 | Emma Clark | 33 | Sister | — | Mississippi |
| 67 | William Jr. Clark | 12 | Nephew | — | Illinois |
| 68 | Minnie Clark | 9 | Niece | — | Illinois |
| 69 | Harold E. Clark | 7 | Nephew | — | Illinois |
| 70 | Dollette Clark | 5 | Niece | — | Illinois |
| 71 | Peter Povilaistis | 50 | Head | Joiner | Lithuania |
| 72 | Elizabeth Povilaistis | 47 | Wife-H | — | Lithuania |
| 73 | Alex Povilaistis | 23 | Son | Tool Maker | Illinois |
| 74 | Tony Povilaistis | 19 | Son | — | Illinois |
| 75 | Peter Povilaistis | 17 | Son | — | Illinois |
| 76 | Annie Povilaistis | 14 | Daughter | — | Illinois |
| 77 | Julia Povilaistis | 12 | Daughter | — | Illinois |
| 78 | Eva Povilaistis | 10 | Daughter | — | Illinois |
| 79 | John E. Burrows | 65 | Head | Brick Layer | Wisconsin |
| 80 | Amy Burrows | 55 | Wife-H | — | Nebraska |
| 81 | Mary Burrows | 27 | Daughter | — | Illinois |
| 82 | Charles Martini | 57 | Head | Janitor | Italy |
| 83 | Mary Martini | 53 | Wife-H | — | Italy |
| 84 | George Martini | 18 | Son | Helper | Illinois |
| 85 | Joseph Martini | 27 | Son | Crane-Man | Illinois |
| 86 | Marianna Martini | 23 | Daughter | — | Illinois |
| 87 | Paul Martini | 15 | Son | — | Illinois |
| 88 | John Martini | 44 | Brother | Laborer | Italy |
| 89 | Charles Bugin | 40 | Head | Machinist | Lithuania |
| 90 | Anna Bugin | 35 | Wife-H | — | Lithuania |
| 91 | Valeria Bugin | 15 | Daughter | — | Illinois |
| 92 | Edward Bugin | 12 | Son | — | Illinois |
| 93 | Genevieve Bugin | 10 | Daughter | — | Illinois |
| 94 | Jacob Ryczek | 33 | Head | Laborer | Illinois |
| 95 | Bernice Ryczek | 28 | Wife-H | — | Illinois |
| 96 | Josephine Ryczek | 2 | Daughter | — | Illinois |
| 97 | Eleanor Koszuba | 6 | Sister in law | — | Illinois |
| 98 | Frank Koszuba | 23 | Brother in law | Laborer | Illinois |
| 99 | Stanley Koszuba | 15 | Brother in law | — | Illinois |
| 100 | Raymond Koszuba | 14 | Brother in law | — | Illinois |
Related Census Records
Pedigree Summary
John
Gen 1 · 3 parents
~0.78
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)