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Joan Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Conejos-County, Colorado
Our Model Tree links this Joan Miller across the 1930 and 1940 US Censuses in Conejos-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Conejos-County, Colorado |
| Surname | Miller |
| Given Name | Joan Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Prec 10, Manassa |
| 1935 Residence (County) | Alamosa |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Prec 10 Manassa |
| Est. Birth Year | ~1927 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joan | Age | Birth yr |
|---|---|---|---|---|
| Byrne Miller | Son | — | 20 | ~1920 |
| Tharney Miller | Son | — | 14 | ~1926 |
| Jacqueline Miller | Daughter | — | 11 | ~1929 |
| Joan Miller | Daughter | — | 13 | ~1927 |
| Ruth Miller | Spouse | — | 40 | ~1900 |
| Dale Miller | Son | — | 18 | ~1922 |
| Asa Miller | Head | — | 41 | ~1899 |
Census Appearances
1930
Conejos, Colorado
Daughter, age 3
Conejos, Colorado · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Joan |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Conejos-County, Colorado
Daughter, age 13
Conejos-County, Colorado · implied b. ~1927 — 7 household members
| Surname | Miller |
| Given Name | Joan Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Prec 10, Manassa |
| 1935 Residence (County) | Alamosa |
| 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 Joan Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joan Miller
Daughter · 1940 · age 13 · b. ~1927 · Colorado
★ You are viewing this record
Sibling
Byrne Miller
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tharney Miller
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dale Miller
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jacqueline Miller
Sibling · 1940 · age 11
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 — Conejos-County, Colorado
Open full size
1940 US Federal Census — Conejos-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00458-00833)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mati Yostler | 41 | Head | Farmer | Japan |
| 2 | Sarah Yostler | 20 | Daughter | — | Hawaii |
| 3 | Rosa Yostler | 19 | Daughter | — | California |
| 4 | Anne Yostler | 16 | Daughter | — | California |
| 5 | Alex Yostler | 14 | Daughter | — | Colorado |
| 6 | William Yostler | 13 | Son | — | Colorado |
| 7 | Alice Yostler | 11 | Daughter | — | Utah |
| 8 | Robert Yostler | 7 | Son | — | Colorado |
| 9 | W. S. Bagwell | 52 | Head | Farmer | Georgia |
| 10 | Mabel Bagwell | 48 | Wife | — | Colorado |
| 11 | Otho Bagwell | 21 | Son | Farm Laborer | Colorado |
| 12 | Marjorie Bagwell | 17 | Daughter | — | Colorado |
| 13 | Rosalia Bagwell | 14 | Daughter | — | Colorado |
| 14 | Isora Bagwell | 11 | Daughter | — | Colorado |
| 15 | Lazzing Bagwell | 6 | Daughter | — | Colorado |
| 16 | Thomas O. Huffacker | 76 | Head | Farmer | Georgia |
| 17 | Sarah A. Huffacker | 54 | Wife | — | Texas |
| 18 | Harold Q. Huffacker | 16 | Son | — | Colorado |
| 19 | M. R. Mckenzie | 66 | Head | Farmer | Tennessee |
| 20 | Lloyd Mckenzie | 41 | Son | Farm Laborer | Colorado |
| 21 | Leonard Mckenzie | 23 | Son | Farm Laborer | Colorado |
| 22 | Leigh Mckenzie | 20 | Son | Farm Laborer | Colorado |
| 23 | C. H. Haynie | 44 | Head | Farmer | Colorado |
| 24 | Zella C. Haynie | 42 | Wife | — | Colorado |
| 25 | La Vor Haynie | 19 | Son | Farm Laborer | Colorado |
| 26 | Lorraine Haynie | 17 | Daughter | — | Colorado |
| 27 | Edsel Haynie | 15 | Son | — | Colorado |
| 28 | Sheldon Haynie | 12 | Son | — | Colorado |
| 29 | Nellie Haynie | 10 | Son | — | Colorado |
| 30 | Coleen Haynie | 9 | Daughter | — | Colorado |
| 31 | Anne May Haynie | 7 | Daughter | — | Colorado |
| 32 | James Joseph Haynie | 4 | Son | — | Colorado |
| 33 | Danial Haynie | 3 | Son | — | Colorado |
| 34 | Asa D. Miller | 41 | Head | Farmer | Colorado |
| 35 | Ruth R. Miller | 40 | Wife | — | Missouri |
| 36 | Byrne Miller | 20 | Son | New Worker | Colorado |
| 37 | Dale R. Miller | 18 | Son | Insect Control | Colorado |
| 38 | Tharney D. Miller | 14 | Son | — | Colorado |
| 39 | Joan Ruth Miller THIS PERSON | 13 | Daughter | — | Colorado |
| 40 | Jacqueline Miller | 11 | Daughter | — | Colorado |
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)