ND
Nancy Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fremont-County, Colorado
Our Model Tree links this Nancy Davis across the 1930 and 1940 US Censuses in Fremont-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Fremont-County, Colorado |
| Surname | Davis |
| Given Name | Nancy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Canon City City |
| 1935 Residence (County) | Fremont |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Canon City City |
| Est. Birth Year | ~1928 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Nancy | Age | Birth yr |
|---|---|---|---|---|
| Peggy Davis | Daughter | — | 4 | ~1936 |
| Jean Davis | Daughter | — | 15 | ~1925 |
| Nancy Davis | Daughter | — | 12 | ~1928 |
| Phyllis Davis | Daughter | — | 10 | ~1930 |
| Ralph Davis | Head | — | 43 | ~1897 |
| Ralph Davis | Son | — | 1 | ~1939 |
| Don Davis | Son | — | 8 | ~1932 |
| Dorothy Davis | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Fremont, Colorado
Daughter, age 2
Fremont, Colorado · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Nancy L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Fremont-County, Colorado
Daughter, age 12
Fremont-County, Colorado · implied b. ~1928 — 8 household members
| Surname | Davis |
| Given Name | Nancy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Canon City City |
| 1935 Residence (County) | Fremont |
| Class of Worker | 0 |
| Highest Grade | 6 |
| 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 Nancy Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Nancy Davis
Daughter · 1940 · age 12 · b. ~1928 · Colorado
★ You are viewing this record
Sibling
Don Davis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Davis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Davis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peggy Davis
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Davis
Sibling · 1940 · age 1
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 — Fremont-County, Colorado
Open full size
1940 US Federal Census — Fremont-County, Colorado
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-00463-00195)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ralph E. Davis | 43 | Head | — | Iowa |
| 42 | Dorothy Davis | 32 | Wife | — | Illinois |
| 43 | Jean Davis | 15 | Daughter | — | Colorado |
| 44 | Nancy Davis THIS PERSON | 12 | Daughter | — | Colorado |
| 45 | Phyllis Davis | 10 | Daughter | — | Colorado |
| 46 | Don Davis | 8 | Son | — | Colorado |
| 47 | Peggy Davis | 4 | Daughter | — | Colorado |
| 48 | Ralph Jr. Davis | 1 | Son | — | Colorado |
| 50 | Clarence Little | 57 | Head | Caretaker | Iowa |
| 51 | Merle Little | 44 | Wife | — | Kansas |
| 52 | Louis Truett | 76 | Father-in-law | — | Indiana |
| 54 | Thomas York | 55 | Head | Car Dealer | Illinois |
| 55 | Goldie York | 45 | Wife | — | Kansas |
| 56 | James York | 9 | Son | — | Colorado |
| 57 | Tim Riley York | 5 | Son | — | Colorado |
| 58 | George Smith | 28 | Head | Quarry Foreman | Indiana |
| 59 | Dorothy Smith | 25 | Wife | — | Colorado |
| 60 | Kathryn Hampfela | 39 | Lodger | County Clerk | Colorado |
| 61 | Edward Ward | 86 | Head | — | Ireland |
| 62 | Lucy Ward | 66 | Wife | — | Austria |
| 63 | Bedell Rochefellow | 70 | Head | — | — |
| 64 | Mable Rochefellow | 70 | Wife | — | — |
| 65 | Joe Tassler | 32 | Head | House Carpenter | Missouri |
| 66 | James Tassler | 32 | Wife | — | Colorado |
| 67 | Robert Tassler | 13 | Daughter | — | Colorado |
| 68 | Paul Tassler | 9 | Son | — | Colorado |
| 69 | John Tassler | 7 | Son | — | Colorado |
| 70 | James Tassler | 5 | Son | — | Colorado |
| 71 | Edward Tassler | 3 | Son | — | Colorado |
| 72 | Frank Lohman | 73 | Head | — | Missouri |
| 73 | Ella Lohman | 67 | Wife | — | Missouri |
| 75 | Joe Ruffini | 42 | Head | — | Colorado |
| 76 | Esther Ruffini | 36 | Wife | — | New Mexico |
| 77 | David Ruffini | 18 | Son | — | Colorado |
| 78 | Louis A. Jones | 50 | Head | Bookkeeper | Illinois |
| 79 | Lola Snell | 45 | Housekeeper | House Keeper | Illinois |
| 80 | Roy Home | 52 | Head | Barber | Kansas |
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)