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James Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tehama-County, California
Our Model Tree links this James Dunlap across the 1930 and 1940 US Censuses in Tehama-County, California (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 9-person household.
Age 51
b. ~1889
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Tehama-County, California |
| Surname | Dunlap |
| Given Name | James C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Red Bluff Judicial Twp. |
| 1935 Residence (County) | Tehama |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | Red Bluff Judicial Twp |
| Est. Birth Year | ~1889 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Dunlap | Son | — | 1 | ~1939 |
| Aldone Dunlap | Son | — | 8 | ~1932 |
| Myrle Dunlap | Son | — | 26 | ~1914 |
| Verna Dunlap | Spouse | — | 47 | ~1893 |
| Florence Dunlap | Daughter | — | 7 | ~1933 |
| Verna Dunlap | Daughter | — | 5 | ~1935 |
| James Dunlap | Head | — | 51 | ~1889 |
| Cebry Dunlap | Son | — | 12 | ~1928 |
| Alvin Dunlap | Son | — | 15 | ~1925 |
Census Appearances
1930
Tehama, California
Head, age 43
Tehama, California · implied b. ~1887 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | James E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Missouri |
| Occupation | farmer |
| Industry | own farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Tehama-County, California
Head, age 51
Tehama-County, California · implied b. ~1889 — 9 household members
| Surname | Dunlap |
| Given Name | James C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Red Bluff Judicial Twp. |
| 1935 Residence (County) | Tehama |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Dunlap across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Dunlap
Head · 1940 · age 51 · b. ~1889 · California
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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 — Tehama-County, California
Open full size
1940 US Federal Census — Tehama-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00355-00414)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Isabelle M | 14 | Daughter | — | Oregon |
| 2 | Jack R | 10 | Son | — | California |
| 3 | John C Henderson | 44 | Head | Farmer | Oregon |
| 4 | Ralph L Henderson | 70 | Father | Farmer | Tennessee |
| 5 | Mary E Henderson | 54 | Mother | — | California |
| 6 | Marion C Smith | 35 | Hired man | Laborer | Texas |
| 7 | Jesse Carlson | 55 | Lodger | Laborer | California |
| 8 | Walter T Grace | 37 | Lodger | Laborer | California |
| 9 | William T Tompkins | 71 | Lodger | — | California |
| 10 | James C Dunlap THIS PERSON | 51 | Head | Farmer | Missouri |
| 11 | Verna B Dunlap | 47 | Wife | — | Iowa |
| 12 | Myrle M Dunlap | 26 | Son | Farmer | Oklahoma |
| 13 | Alvin C Dunlap | 15 | Son | — | California |
| 14 | Cebry D Dunlap | 12 | Son | — | California |
| 15 | Aldone C Dunlap | 8 | Son | — | California |
| 16 | Florence M Dunlap | 7 | Daughter | — | California |
| 17 | Verna B Dunlap | 5 | Daughter | — | California |
| 18 | James C Dunlap | 1 | Son | — | California |
| 19 | George H Stephenson | 74 | Head | Caretaker | California |
| 20 | Charles Adams | 46 | Head | Farmer | California |
| 21 | Pearl V Adams | 41 | Wife | — | California |
| 22 | Carlyne P Adams | 16 | Daughter | — | California |
| 23 | Marcella P Adams | 14 | Daughter | — | California |
| 24 | Sylvia L Adams | 12 | Daughter | — | California |
| 25 | Charles T Adams | 10 | Son | — | California |
| 26 | Amy Watts | 32 | Lodger | Laborer | Alaska |
| 27 | Charles R Clark | 60 | Head | Farmer | Australia |
| 28 | Sophronia S Clark | 61 | Wife | — | Missouri |
| 29 | Louis W Paymire | 80 | Head | Farmer | Michigan |
| 30 | Maggie M Paymire | 75 | Wife | — | Pennsylvania |
| 31 | James Partagne | 23 | Head | Sheep Herder | California |
| 32 | Herbert O'Neil | 23 | Laborer | Sheep Herder | California |
| 33 | Emil C Johnson | 57 | Head | Farmer | Michigan |
| 34 | Anna M Johnson | 39 | Wife | — | Illinois |
| 35 | Lawrence T Johnson | 19 | Son | Farmer | Michigan |
| 36 | Joyce Ann Fingenfeller | 20 | Daughter | — | Michigan |
| 37 | Ralph Davis | 46 | Head | Laborer | Iowa |
| 38 | Alice M Davis | 35 | Wife | — | California |
| 39 | Gloria M Davis | 15 | Daughter | — | California |
| 40 | Marion R Davis | 13 | Son | — | California |
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)