EC
Emma Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Big-Horn-County, Wyoming
Our Model Tree links this Emma Clark across the 1930 and 1940 US Censuses in Big-Horn-County, Wyoming (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 9-person household.
Age 45
b. ~1895
Female
Head
Born: Utah
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Big-Horn-County, Wyoming |
| Surname | Clark |
| Given Name | Emma |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Utah |
| 1935 Residence (City) | Byron |
| 1935 Residence (County) | Big Horn |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Wyo |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Election District 2 |
| Est. Birth Year | ~1895 |
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 Emma | Age | Birth yr |
|---|---|---|---|---|
| Mona Clark | Daughter | — | 20 | ~1920 |
| Velma Clark | Daughter | — | 5 | ~1935 |
| Lena Clark | Daughter | — | 12 | ~1928 |
| Irene Clark | Daughter | — | 3 | ~1937 |
| Emma Clark | Head | — | 45 | ~1895 |
| Joseph Clark | Son | — | 13 | ~1927 |
| Earl Clark | Son | — | 6 | ~1934 |
| William Clark | Son | — | 1 | ~1939 |
| John Clark | Son | — | 9 | ~1931 |
Census Appearances
1930
Big Horn, …
Other, age 35
Big Horn, Wyoming · implied b. ~1895 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Emma |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 19 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Big-Horn-County, Wyoming
Head, age 45
Big-Horn-County, Wyoming · implied b. ~1895 — 9 household members
| Surname | Clark |
| Given Name | Emma |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Utah |
| 1935 Residence (City) | Byron |
| 1935 Residence (County) | Big Horn |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Wyo |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Emma Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Emma Clark
Head · 1940 · age 45 · b. ~1895 · Wyoming
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Big-Horn-County, Wyoming
Open full size
1940 US Federal Census — Big-Horn-County, Wyoming
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04568-00552)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Nicholson | 9 | daughter | — | Wyo |
| 42 | Gerald Nicholson | 5 | son | — | Wyo |
| 43 | Chester E. Neves | 47 | Head | Farmer | Utah |
| 44 | Caroline Elizabeth Neves | 48 | Wife | — | Utah |
| 45 | Miriam Lena Neves | 18 | daughter | — | Utah |
| 46 | Harold Wm Neves | 15 | son | Farmer | Wyo |
| 47 | Dorothy Neves | 14 | daughter | — | Wyo |
| 48 | Shirley Neves | 11 | daughter | — | Wyo |
| 49 | Melvin Neves | 10 | son | — | Wyo |
| 50 | Alfy Neves | 8 | son | — | Wyo |
| 51 | Carol Louise Neves | 5 | daughter | — | Wyo |
| 52 | Lillian Day Neves | 4 | daughter | — | Wyo |
| 53 | Emma Clark THIS PERSON | 45 | Head | — | Utah |
| 54 | Mona Olive Clark | 20 | daughter | — | Wyo |
| 55 | Joseph Clark | 13 | son | — | Wyo |
| 56 | Lena Sylvia Clark | 12 | daughter | — | Wyo |
| 57 | John Clark | 9 | son | — | Wyo |
| 58 | Earl Clark | 6 | son | — | Wyo |
| 59 | Velma Clark | 5 | daughter | — | Wyo |
| 60 | Irene Clark | 3 | daughter | — | Wyo |
| 61 | William Irvin Clark | 1 | son | — | Wyo |
| 62 | W. B. Moon | 45 | Head | Farmer | Nebraska |
| 63 | Etta Eunice Moon | 47 | Wife | — | Nebraska |
| 64 | Shirley Lucille Moon | 20 | daughter | Office Dept | Wyo |
| 65 | Wallace De Roy Moon | 14 | son | Farmer | Wyo |
| 66 | Dora Nicholson | 80 | Head | — | Indiana |
| 67 | Davis Lottie Nicholson | 33 | daughter | — | Wyo |
| 68 | Marjorie Joe Nicholson | 12 | daughter | — | Wyo |
| 69 | Betty Louise Nicholson | 10 | daughter | — | Wyo |
| 70 | Gertrude Nicholson | 8 | daughter | — | Wyo |
| 71 | Norma Nicholson | 6 | daughter | — | Wyo |
| 72 | Donna Nicholson | 4 | daughter | — | Wyo |
| 73 | Stanley Nicholson | 2 | son | — | Wyo |
| 74 | Rose Cregger | 51 | Head | — | Utah |
| 75 | Robert Cregger | 25 | son | Farmer | Wyo |
| 76 | James Floyd Cregger | 22 | son | Plumber | Wyo |
| 77 | Wilmer S. Crowder | 21 | Head | Farmer | Montana |
| 78 | June J. Crowder | 22 | Wife | — | Wyo |
| 79 | Clifford Regard | 23 | Head | Farmer | Wyo |
| 80 | Alice A. Regard | 27 | Wife | — | Ohio |
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)