JC
John Connelly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Will-County, Illinois
Our Model Tree links this John Connelly across the 1920, 1930 and 1940 US Censuses in Will-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 7-person household.
Age 52
b. ~1888
Male
Head
Born: Nebraska
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Will-County, Illinois |
| Surname | Connelly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Nebraska |
| 1935 Residence (City) | Channahon |
| 1935 Residence (County) | Will |
| Additional Details | |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Occupation | Operator |
| Township / Ward | Channahon |
| Est. Birth Year | ~1888 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Helen Lamping | Daughter | — | 21 | ~1919 |
| John Connelly | Head | — | 52 | ~1888 |
| Robert Lamping | Other | — | 22 | ~1918 |
| Geraldine Lamping | Other | — | ~1940 | |
| Eugene Connelly | Son | — | 23 | ~1917 |
| James Connelly | Other | — | 55 | ~1885 |
| Joseph Connelly | Son | — | 27 | ~1913 |
Census Appearances
1920
Will, Illinois
Head, age 33
Will, Illinois · implied b. ~1887 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Illinois |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | EM |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
Head, age 43
Will, Illinois · implied b. ~1887 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | John |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 25 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Illinois |
| Occupation | farm operator |
| Industry | farming |
| Class of Worker | VVVV O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Will-County, Illinois
Head, age 52
Will-County, Illinois · implied b. ~1888 — 7 household members
| Surname | Connelly |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Nebraska |
| 1935 Residence (City) | Channahon |
| 1935 Residence (County) | Will |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Connelly across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Connelly
Head · 1940 · age 52 · b. ~1888 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Will-County, Illinois
Open full size
1940 US Federal Census — Will-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00907-00013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ellen Lawler | 74 | Housekeeper | Maid | Illinois |
| 42 | Raymond Conroy | 28 | Head | Machine Operator | Illinois |
| 43 | Beverly Conroy | 23 | Wife | — | Iowa |
| 44 | Bernard Conroy | 1 | Son | — | Illinois |
| 45 | George Jennings | 53 | Head | Operator | Illinois |
| 46 | Lottie Jennings | 50 | Wife | — | Kansas |
| 47 | Charles Carter | 19 | Hired hand | Laborer | Illinois |
| 48 | Arthur Jennings | 32 | Head | Laborer | Illinois |
| 49 | Angela Jennings | 31 | Wife | — | Illinois |
| 50 | Donald Jennings | 5 | Son | — | Illinois |
| 51 | Lois Jennings | 2 | Daughter | — | Illinois |
| 52 | June Jennings | 1 | Daughter | — | Illinois |
| 53 | Ralph Alison | 49 | Head | Owner Operator | Illinois |
| 54 | Velda Alison | 44 | Wife | — | Illinois |
| 55 | Floyd Smith | 15 | Nephew | — | Illinois |
| 56 | Dominic Fisino | 30 | Hired hand | Laborer | Illinois |
| 57 | Dan Miller | 56 | Head | — | Illinois |
| 58 | Mada Miller | 51 | Wife | — | Illinois |
| 59 | Margaret Teneir | 63 | Head | — | Illinois |
| 60 | Laverna Teneir | 41 | Daughter | — | Illinois |
| 61 | John Connelly THIS PERSON | 52 | Head | Operator | Nebraska |
| 62 | Joseph Connelly | 27 | Son | Laborer | Illinois |
| 63 | Eugene Connelly | 23 | Son | Machine Tender | Illinois |
| 64 | Robert Lamping | 22 | Son-in-law | Laborer | Illinois |
| 65 | Helen Lamping | 21 | Daughter | — | Illinois |
| 66 | Geraldine Lamping | 0 | Granddaughter | — | Illinois |
| 67 | James Connelly | 55 | Brother | Laborer | Nebraska |
| 68 | Ernest Mccloud | 79 | Head | — | Illinois |
| 69 | Peter Albert | 53 | Head | Operator | Austria Hungary |
| 70 | Mary Albert | 48 | Wife | — | Austria Hungary |
| 71 | John Albert | 29 | Son | Laborer | Austria Hungary |
| 72 | Margaret Albert | 25 | Daughter | Maid | Illinois |
| 73 | Joseph Albert | 22 | Son | Laborer | Illinois |
| 74 | Stephen Albert | 20 | Son | Laborer | Illinois |
| 75 | Anna Albert | 13 | Daughter | — | Illinois |
| 76 | John Sargent | 60 | Head | Laborer | Illinois |
| 77 | Marie Sargent | 51 | Wife | — | Missouri |
| 78 | Walter Kephardt | 40 | Head | Laborer | Illinois |
| 79 | Judson Kephardt | 40 | Wife | — | Illinois |
| 80 | Byron Tenier | 62 | Head | Owner And Operator | Illinois |
Related Census Records
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)