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John Emery — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ada-County, Idaho
Our Model Tree links this John Emery across the 1930 and 1940 US Censuses in Ada-County, Idaho (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Male
Son
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ada-County, Idaho |
| Surname | Emery |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Boise |
| 1935 Residence (County) | Ada |
| Additional Details | |
| Occupation | Mining |
| Industry | Mine (Gold) |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 300 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Mining |
| Township / Ward | Boise |
| Est. Birth Year | ~1918 |
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 |
|---|---|---|---|---|
| John Emery | Son | — | 22 | ~1918 |
| Theodore Emery | Son | — | 19 | ~1921 |
| Albert Emery | Head | — | 52 | ~1888 |
| Ida Emery | Spouse | — | 50 | ~1890 |
| Bert Emery | Son | — | 24 | ~1916 |
Census Appearances
1930
Ada, Idaho
Son, age 12
Ada, Idaho · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Emery |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Maine |
| Mother's Birthplace | Idaho |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Ada-County, Idaho
Son, age 22
Ada-County, Idaho · implied b. ~1918 — 5 household members
| Surname | Emery |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Boise |
| 1935 Residence (County) | Ada |
| Occupation | Mining |
| Industry | Mine (Gold) |
| Class of Worker | PW |
| Hours Worked | 20 |
| Income (1939) | 300 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Emery across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Emery
Son · 1940 · age 22 · b. ~1918 · Idaho
★ You are viewing this record
Sibling
Theodore Emery
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bert Emery
Sibling · 1940 · age 24
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 — Ada-County, Idaho
Open full size
1940 US Federal Census — Ada-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00735-00766)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edythe L. Dorsey | 8 | Daughter | — | Idaho |
| 42 | Leo D. Martin | 51 | Head | Laborer | Iowa |
| 43 | Mary F. Martin | 57 | Wife | — | Texas |
| 44 | Thomas R. Huff | 39 | Head | Laborer | Nebraska |
| 45 | Myrtle A. Huff | 32 | Wife | Ironer | Colorado |
| 46 | Helen E. Nelson | 25 | Sister-in-law | Housework | Nebraska |
| 47 | Mary F. Shelly | 43 | Head | — | Iowa |
| 48 | William Montgomery | 24 | Son | Mason Work | Idaho |
| 49 | Guy C. Rhodes | 52 | Head | Laborer | Missouri |
| 50 | Viva M. Rhodes | 39 | Wife | — | Oklahoma |
| 51 | Juanita G. Rhodes | 16 | Daughter | — | Idaho |
| 52 | Yvonne F. Rhodes | 11 | Daughter | — | Idaho |
| 53 | Lorain Rhodes | 10 | Daughter | — | Idaho |
| 54 | Ward W. Evarts | 53 | Head | Carpenter | New York |
| 55 | Bertha B. Evarts | 51 | Wife | — | New York |
| 56 | Betty A. Evarts | 19 | Daughter | Saleslady | New York |
| 57 | Mary Evarts | 13 | Daughter | — | Colorado |
| 58 | Mabel F. Lacy | 27 | Head | — | Pennsylvania |
| 59 | Paul H. Armstrong | 40 | Head | Attendant | Michigan |
| 60 | Dora P. Armstrong | 6 | Son | — | Idaho |
| 61 | Delbert L. Brown | 27 | Head | Truck Driver | Nebraska |
| 62 | Marie E. Brown | 22 | Wife | — | Idaho |
| 63 | Julius L. Helsey | 36 | Head | Cashier | Colorado |
| 64 | Adaline J. Helsey | 33 | Wife | Cosmetician | Idaho |
| 65 | Julius L. Helsey | 8 | Son | — | Idaho |
| 66 | Lafayette D. Carringer | 45 | Head | — | Idaho |
| 67 | Glenn C. Carringer | 18 | Son | — | Idaho |
| 68 | Maude E. Carringer | 14 | Daughter | — | Idaho |
| 69 | Bungie W. Carringer | 10 | Son | — | Idaho |
| 70 | Charles E. Baird | 55 | Head | Salesman | Kansas |
| 71 | Grace B. Baird | 54 | Wife | Saleslady | Arkansas |
| 72 | Glenn D. Calace | 37 | Head | Truck Driver | Montana |
| 73 | Violet M. Calace | 31 | Wife | — | Washington |
| 74 | Claude A. Calace | 9 | Son | — | Idaho |
| 75 | Nora M. Calace | 7 | Daughter | — | Idaho |
| 76 | Albert Emery | 52 | Head | Truck Driver | Maine |
| 77 | Ida L. Emery | 50 | Wife | — | Idaho |
| 78 | Bert E. Emery | 24 | Son | Laborer | Oregon |
| 79 | John E. Emery THIS PERSON | 22 | Son | Mining | Oregon |
| 80 | Theodore D. Emery | 19 | Son | — | Idaho |
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)