JM
John Mullen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Madison-County, Illinois
Our Model Tree links this John Mullen across the 1920, 1930 and 1940 US Censuses in Madison-County, Illinois (XGBoost, ~Confirmed), with identified parents John & Antonia — first a head (b.~1905), then head of a 2-person household.
Age 35
b. ~1905
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Illinois |
| Surname | Mullen |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Alton City |
| Additional Details | |
| Occupation | Clerk |
| Industry | Glass Packing Industry |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1440 |
| Highest Grade | H-2 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Clerk |
| Township / Ward | Alton City |
| Est. Birth Year | ~1905 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Mullen | Head | — | 35 | ~1905 |
| John Mullen | Son | — | 3 | ~1937 |
Census Appearances
1920
Madison, Illinois
Son, age 15
Madison, Illinois · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Madison, Illinois
Son, age 25
Madison, Illinois · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Germany |
| Occupation | Laborer |
| Industry | Flour Mills |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Madison-County, Illinois
Head, age 35
Madison-County, Illinois · implied b. ~1905 — 2 household members
| Surname | Mullen |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Alton City |
| Occupation | Clerk |
| Industry | Glass Packing Industry |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1440 |
| Highest Grade | H-2 |
| 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 John Mullen (~0.92 confidence) and mother Antonia Mullen (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Mullen
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Antonia Mullen
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mullen
Head · 1940 · age 35 · b. ~1905 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Madison-County, Illinois
Open full size
1940 US Federal Census — Madison-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00848-00372)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Minnie P. Morgan | 37 | Wife | — | Illinois |
| 42 | Joe M. Leding | 30 | Head | Pantryman | Kansas |
| 43 | Edward L. Leding | 38 | Head | Dry Cleaner | Arkansas |
| 44 | John A. Leding | 31 | Brother | Truck Driver | Arkansas |
| 45 | Patsie Jo Leding | 10 | Daughter | — | Arkansas |
| 46 | Mary June Leding | 5 | Daughter | — | Arkansas |
| 47 | E. Edward Jr. Leding | 6 | Son | — | Arkansas |
| 48 | Anne M. Kelly | 72 | Wife | — | Illinois |
| 49 | William E. Kelly | 73 | Head | Painter | England |
| 50 | Vernice Ostendorf | 21 | Wife | — | Illinois |
| 51 | Virgil Ostendorf | 21 | Head | Mold Repair | Illinois |
| 52 | Ray G. Reynolds | 20 | Head | Mold Maker | Illinois |
| 53 | E. Nell Reynolds | 20 | Wife | — | Missouri |
| 54 | Doris Lee Reynolds | 0 | Infant | — | Illinois |
| 55 | Joseph A. Taylor | 31 | Head | Machine Adjuster | Illinois |
| 56 | Pearl F. Taylor | 28 | Wife | — | Illinois |
| 57 | Donnie J. Taylor | 7 | Son | — | Illinois |
| 58 | Barbara E. Taylor | 3 | Daughter | — | Illinois |
| 59 | Fred M. Stedger | 44 | Head | Mechanic | Illinois |
| 60 | Stella Stedger | 53 | Wife | — | Illinois |
| 61 | — | None | — | — | — |
| 62 | Caroline Louchaim | 48 | Wife | — | Illinois |
| 63 | Clement L. Louchaim | 56 | Head | Truck Driver | Wisconsin |
| 64 | Charles G. Louchaim | 24 | Son | Salesman | Wisconsin |
| 65 | Robert J. Louchaim | 20 | Son | Truck Driver | Illinois |
| 66 | Jeanne Louchaim | 19 | Daughter | — | Illinois |
| 67 | Clara Malone | 61 | Wife | — | Illinois |
| 68 | Gerhard F. Malone | 63 | Head | Barber | Illinois |
| 69 | Edmond Smith | 35 | Head | Printer | South Dakota |
| 70 | Margaret M. Smith | 36 | Wife | — | Illinois |
| 71 | William Gillen | 35 | Head | Manager | Russia |
| 72 | Mary Gillen | 32 | Wife | — | England |
| 73 | Doris Gillen | 8 | Daughter | — | Ohio |
| 74 | Phyllis Ann Gillen | 5 | Daughter | — | Ohio |
| 75 | Florida D. Mcardle | 25 | Wife | — | Kentucky |
| 76 | Bernadette T. Mcardle | 30 | Head | Salesman | Illinois |
| 77 | Bernadette Mcardle | 3 | Daughter | — | Illinois |
| 78 | Lillian M. Mullen | 31 | Wife | — | Illinois |
| 79 | John H. Mullen THIS PERSON | 35 | Head | Clerk | Illinois |
| 80 | John H. Jr. Mullen | 3 | Son | — | Illinois |
Pedigree Summary
John
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 1940 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)