JC
John Conley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hennepin-County, Minnesota
Our Model Tree links this John Conley across the 1920, 1930 and 1940 US Censuses in Hennepin-County, Minnesota (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1917), then head of a 5-person household.
Age 23
b. ~1917
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hennepin-County, Minnesota |
| Surname | Conley |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Additional Details | |
| Occupation | Commercial Artist |
| Industry | Own Studio |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Commercial Artist |
| Township / Ward | Minneapolis 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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Margaret Conley | Spouse | — | 52 | ~1888 |
| John Conley | Son | — | 23 | ~1917 |
| Helen Conley | Daughter | — | 19 | ~1921 |
| Robert Downham | Other | — | 19 | ~1921 |
| John Conley | Head | — | 56 | ~1884 |
Census Appearances
1920
Hennepin, Minnesota
Son, age 3
Hennepin, Minnesota · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conley |
| Given Name | John H Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Son, age 13
Hennepin, Minnesota · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conley |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Hennepin-County, Minnesota
Son, age 23
Hennepin-County, Minnesota · implied b. ~1917 — 5 household members
| Surname | Conley |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Minneapolis City |
| 1935 Residence (County) | Hennepin |
| Occupation | Commercial Artist |
| Industry | Own Studio |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Conley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Conley (~0.92 confidence) and father John Conley (~0.92 confidence) and mother Margaret Conley (~0.92 confidence) and mother Margaret Conley (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Conley
b. ~1883
Source father
● Household
· direct · ~0.92
Father
John Conley
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Margaret Conley
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Margaret Conley
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Conley
Son · 1940 · age 23 · b. ~1917 · Minnesota
★ You are viewing this record
Sibling
Helen Conley
Sibling · 1940 · age 19
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
1940 US Federal Census — Hennepin-County, Minnesota
Open full size
1940 US Federal Census — Hennepin-County, Minnesota
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01993-00935)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy O'Rourke | 13 | Daughter | — | Minnesota |
| 2 | Katherine O'Rourke | 79 | Mother | — | Ireland |
| 3 | Mary Grandpea | 54 | Housekeeper | Housekeeper | Minnesota |
| 4 | Robert Nordelman | 43 | Head | Manager | Minnesota |
| 5 | Irene Nordelman | 40 | Wife | — | Rumania |
| 6 | Barbara Nordelman | 18 | Daughter | — | Minnesota |
| 7 | Marcia Nordelman | 12 | Daughter | — | Minnesota |
| 8 | Myrna Nordelman | 5 | Daughter | — | Minnesota |
| 9 | Clara Henrickson | 22 | Servant | Servant | Wisconsin |
| 10 | Paul Parker | 57 | Head | Dentist | Wisconsin |
| 11 | Jane C Parker | 46 | Wife | — | Minnesota |
| 12 | Mary L Parker | 19 | Daughter | — | Minnesota |
| 13 | John H Conley | 56 | Head | Cashier | Wisconsin |
| 14 | Margaret Conley | 52 | Wife | — | Minnesota |
| 15 | John H Conley THIS PERSON | 23 | Son | Commercial Artist | Minnesota |
| 16 | Helen Sue Conley | 19 | Daughter | — | Minnesota |
| 17 | Robert W Downham | 19 | Lodger | — | Minnesota |
| 18 | Arvid Lundstrom | 49 | Head | Buyer | Illinois |
| 19 | Lenora Lundstrom | 45 | Wife | — | Minnesota |
| 20 | David Lundstrom | 11 | Son | — | Minnesota |
| 21 | Mabel Moore | 49 | Head | — | Canada |
| 22 | Katherine Moore | 18 | Daughter | — | Minnesota |
| 23 | Patricia Moore | 14 | Daughter | — | Minnesota |
| 24 | T. Eldridge Moore | 30 | Lodger | Teacher | Missouri |
| 25 | Manley Thomas | 36 | Head | Traveling Salesman | Minnesota |
| 26 | Lillian H Thomas | 33 | Wife | — | Iowa |
| 27 | Robert B Thomas | 68 | Father | Retail Salesman | Minnesota |
| 28 | Grace G Thomas | 64 | Mother | — | Minnesota |
| 29 | Winifred Schober | 72 | Head | — | Indiana |
| 30 | Mary Mclaurin | 42 | Daughter | — | Minnesota |
| 31 | Vera Wilcox | 44 | Head | — | Minnesota |
| 32 | Clara Webster | 68 | Housekeeper | Housekeeper | Wisconsin |
| 33 | Jera C Mosher | 60 | Head | President | Iowa |
| 34 | Eva P Mosher | 57 | Wife | — | Michigan |
| 35 | Harriet C Mosher | 24 | Daughter | — | Nebraska |
| 36 | Florence Trumble | 53 | Head | Office Secretary | Minnesota |
| 37 | Mildred L Trumble | 47 | Sister | Teacher | Minnesota |
| 38 | Roy G Joeling | 63 | Head | Dentist | Michigan |
| 39 | Laura Joeling | 59 | Wife | English Teacher | Minnesota |
Pedigree Summary
John + 1 sibling
Gen 1 · 4 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)