JC
James Conley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Shiawassee-County, Michigan
Our Model Tree links this James Conley across the 1930 and 1940 US Censuses in Shiawassee-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1904), then head of a 7-person household.
Age 36
b. ~1904
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Shiawassee-County, Michigan |
| Surname | Conley |
| Given Name | James Jr. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Hazelton Township |
| 1935 Residence (County) | Shiawassee |
| Additional Details | |
| Occupation | Grinder |
| Industry | Auto factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 440 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Grinder |
| Township / Ward | Hazelton Township |
| Est. Birth Year | ~1904 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Genevieve Conley | Spouse | — | 28 | ~1912 |
| Idene Conley | Daughter | — | 4 | ~1936 |
| James Conley | Head | — | 36 | ~1904 |
| Harold Conley | Son | — | 1 | ~1939 |
| Philip Conley | Son | — | 7 | ~1933 |
| Marion Conley | Daughter | — | 5 | ~1935 |
| Bernard Conley | Son | — | 3 | ~1937 |
Census Appearances
1930
Shiawassee, Michigan
Son, age 26
Shiawassee, Michigan · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conley |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | Farmer-Pd. |
| Industry | Gen'l farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Shiawassee-County, Michigan
Head, age 36
Shiawassee-County, Michigan · implied b. ~1904 — 7 household members
| Surname | Conley |
| Given Name | James Jr. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Hazelton Township |
| 1935 Residence (County) | Shiawassee |
| Occupation | Grinder |
| Industry | Auto factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 440 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 James Conley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Conley
Head · 1940 · age 36 · b. ~1904 · Michigan
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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 — Shiawassee-County, Michigan
Open full size
1940 US Federal Census — Shiawassee-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01820-00328)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rosie Radka | 71 | Wife | — | Michigan |
| 2 | Wesley Chapin | 64 | Head | Farmer | Michigan |
| 3 | Ada Chapin | 65 | Wife | — | Michigan |
| 4 | Anthony Ivan | 35 | Head | Farmer | Michigan |
| 5 | Mary Ivan | 29 | Wife | — | Michigan |
| 6 | Robert Ivan | 2 | Son | — | Michigan |
| 7 | Frank Yenkes | 28 | Head | Solder Operator | Michigan |
| 8 | Mary Yenkes | 25 | Wife | — | Michigan |
| 9 | Mildred Yenkes | 5 | Daughter | — | Michigan |
| 10 | Frank Boracki | 26 | Head | Carpenter | Wisconsin |
| 11 | Helen Boracki | 19 | Wife | — | Illinois |
| 12 | Joseph Zubek | 58 | Head | — | Czechoslovakia |
| 13 | Mary Zubek | 53 | Wife | — | Czechoslovakia |
| 14 | Joseph Jr. Zubek | 22 | Son | Farmer | Michigan |
| 15 | Helen Zubek | 19 | Daughter-in-law | — | Michigan |
| 16 | Martin Zubek | 21 | Son | Truck Driver | Michigan |
| 17 | James Jr. Conley THIS PERSON | 36 | Head | Grinder | Michigan |
| 18 | Genevieve Conley | 28 | Wife | — | Michigan |
| 19 | Philip Conley | 7 | Son | — | Michigan |
| 20 | Marion Conley | 5 | Daughter | — | Michigan |
| 21 | Idene Conley | 4 | Daughter | — | Michigan |
| 22 | Bernard Conley | 3 | Son | — | Michigan |
| 23 | Harold Conley | 1 | Son | — | Michigan |
| 24 | James Sr. Conley | 74 | Head | Farmer | Michigan |
| 25 | Margaret Conley | 61 | Wife | — | Michigan |
| 26 | Robert Q. Conley | 28 | Son | Farmer | Michigan |
| 27 | Herbert Roof | 31 | Head | Assemblyman | Michigan |
| 28 | Lillian Roof | 27 | Wife | — | Michigan |
| 29 | Laura Saulon | 80 | Head | — | Ohio |
| 30 | Joseph Duda | 42 | Head | Farmer | Germany |
| 31 | Amelia Duda | 28 | Wife | — | Poland |
| 32 | Marie Duda | 7 | Daughter | — | Michigan |
| 33 | John Duda | 6 | Son | — | Michigan |
| 34 | Margaret Duda | 5 | Daughter | — | Michigan |
| 35 | Joseph Jr. Duda | 3 | Son | — | Michigan |
| 36 | Lawrence Houghton | 27 | Head | Farmer | Michigan |
| 37 | Helen Houghton | 31 | Wife | — | Michigan |
| 38 | Glenn Jean Ford | 10 | Lodger | — | Michigan |
| 39 | J. A. Fiala | 51 | Head | Farmer | Michigan |
| 40 | Catherine Fiala | 44 | Wife | — | Michigan |
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)