EC
Edna Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baca-County, Colorado
Our Model Tree links this Edna Campbell across the 1930 and 1940 US Censuses in Baca-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 6-person household.
Age 16
b. ~1924
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baca-County, Colorado |
| Surname | Campbell |
| Given Name | Edna Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Walsh, Town |
| 1935 Residence (County) | Prowers |
| Additional Details | |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Walsh Town |
| Est. Birth Year | ~1924 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Edna | Age | Birth yr |
|---|---|---|---|---|
| Nellie Campbell | Daughter | — | 12 | ~1928 |
| James Campbell | Son | — | 14 | ~1926 |
| Joseph Campbell | Son | — | 9 | ~1931 |
| Elmer Campbell | Head | — | 63 | ~1877 |
| Edna Campbell | Daughter | — | 16 | ~1924 |
| Mellie Campbell | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Baca, Colorado
Daughter, age 6
Baca, Colorado · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Edna M |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Colorado |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Baca-County, Colorado
Daughter, age 16
Baca-County, Colorado · implied b. ~1924 — 6 household members
| Surname | Campbell |
| Given Name | Edna Mae |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Walsh, Town |
| 1935 Residence (County) | Prowers |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Edna Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Edna Campbell
Daughter · 1940 · age 16 · b. ~1924 · Colorado
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Sibling
Nellie Campbell
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Campbell
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Campbell
Sibling · 1940 · age 14
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 — Baca-County, Colorado
Open full size
1940 US Federal Census — Baca-County, Colorado
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00456-00136)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Harry Hebberd | 32 | Head | Repairman | Oklahoma |
| 3 | Julia K Hebberd | 23 | Wife | — | Kansas |
| 4 | Adin Hebberd | 3 | Son | — | Colorado |
| 5 | Harry Jr. Hebberd | 2 | Son | — | Colorado |
| 6 | Marvin Hebberd | 0 | Son | — | Colorado |
| 7 | Elmer Campbell | 63 | Head | — | Illinois |
| 8 | Mellie W Campbell | 50 | Wife | Seamstress | Colorado |
| 9 | Edna Mae Campbell THIS PERSON | 16 | Daughter | — | Colorado |
| 10 | James Robert Campbell | 14 | Son | — | Colorado |
| 11 | Nellie Marie Campbell | 12 | Daughter | — | Colorado |
| 12 | Joseph Elmer Campbell | 9 | Son | — | Colorado |
| 13 | Ruby R Martin | 57 | Head | Laundress | Indiana |
| 14 | John R Arndt | 54 | Head | Teamster | Missouri |
| 15 | Alice Arndt | 47 | Wife | — | Kansas |
| 16 | Alice Arndt | 20 | Daughter | — | Colorado |
| 18 | Mary E. Hebberd | 67 | Head | Postmistress | Pennsylvania |
| 19 | Milton Hebberd | 27 | Son | New Worker | Colorado |
| 20 | Eugene Hebberd | 22 | Son | New Worker | Colorado |
| 21 | Julia Ellwood | 60 | Head | — | Kentucky |
| 22 | Ralph St Abduyn | 49 | Head | Manager | Kansas |
| 23 | Lena St Abduyn | 32 | Wife | — | Kansas |
| 24 | William Barker | 72 | Head | — | New York |
| 25 | Amanda Barker | 64 | Wife | — | Indiana |
| 26 | Charmee Olinger | 32 | Son-in-law | Trucker Driver | Kansas |
| 27 | Marie Olinger | 31 | Daughter | — | Kansas |
| 28 | Eldon Olinger | 9 | Grandson | — | Kansas |
| 29 | Marilyn Olinger | 3 | Grand-dau | — | Kansas |
| 30 | Melvin Olinger | 2 | Grand-son | — | Colorado |
| 31 | Mark Pritchard | 36 | Head | Manager | Iowa |
| 32 | Beulla Pritchard | 31 | Wife | — | Arkansas |
| 33 | Phillis Kay Pritchard | 4 | Daughter | — | Colorado |
| 34 | Ramon R Mcclain | 30 | Head | Painter | Michigan |
| 35 | Nellie Mcclain | 32 | Wife | Teacher | Indiana |
| 36 | Albert H Moosday | 53 | Head | Manager | Wisconsin |
| 37 | Elsie S. Moosday | 55 | Wife | Clerk | Wisconsin |
| 38 | Joe R Snow | 40 | Head | Baker | Kansas |
| 39 | Jessie Snow | 37 | Wife | Baker | Illinois |
| 40 | Joel Gratham | 64 | Head | Dealer | Mississippi |
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)