LM
Louisa Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Louisa Miller across the 1920, 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 5-person household.
Age 51
b. ~1889
Female
Spouse
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | Miller |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | C.S.A. #3 Sup D 3 |
| 1935 Residence (County) | Maricopa |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Csa 3 Sup D 3 |
| Est. Birth Year | ~1889 |
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 Louisa | Age | Birth yr |
|---|---|---|---|---|
| Carl Miller | Head | — | 50 | ~1890 |
| Morris Miller | Son | — | 13 | ~1927 |
| Ruth Miller | Daughter | — | 20 | ~1920 |
| Calvin Miller | Son | — | 14 | ~1926 |
| Louisa Miller | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Maricopa, Arizona
Spouse, age 30
Maricopa, Arizona · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Louise |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Colorado |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Maricopa, Arizona
Other, age 40
Maricopa, Arizona · implied b. ~1890 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Louise E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 23 |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Maricopa-County, Arizona
Spouse, age 51
Maricopa-County, Arizona · implied b. ~1889 — 5 household members
| Surname | Miller |
| Given Name | Louisa |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | C.S.A. #3 Sup D 3 |
| 1935 Residence (County) | Maricopa |
| Highest Grade | H-4 |
| 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 Louisa Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louisa Miller
Spouse · 1940 · age 51 · b. ~1889 · Arizona
★ 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 — Maricopa-County, Arizona
Open full size
1940 US Federal Census — Maricopa-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00109-00064)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl Miller | 50 | Head | Operator | Texas |
| 2 | Louisa Miller THIS PERSON | 51 | Wife | — | Colorado |
| 3 | Ruth Mary Miller | 20 | Daughter | — | Arizona |
| 4 | Calvin C. Miller | 14 | Son | — | Arizona |
| 5 | Morris D. Miller | 13 | Son | — | Arizona |
| 6 | Salazar Vunns|Vunnis | 47 | Head | Laborer | Texas |
| 7 | Marie Vunns|Vunnis | 30 | Wife | — | Arizona |
| 8 | Pete Vunns|Vunnis | 5 | Son | — | Arizona |
| 9 | Irene Vunns|Vunnis | 3 | Daughter | — | Arizona |
| 10 | Beatrice Vunns|Vunnis | 2 | Daughter | — | Arizona |
| 11 | Paul Vunns|Vunnis | 0 | Son | — | Arizona |
| 12 | J. C. Key | 72 | Head | Farmer | Texas |
| 13 | S. A. Key | 41 | Son | Laborer | Texas |
| 14 | Nettie Key | 34 | Daughter in law | — | Texas |
| 15 | W. A. Walker | 35 | Head | Jack Hammer | Louisiana |
| 16 | Essie Walker | 34 | Wife | — | Oklahoma |
| 17 | Dewain Walker | 17 | Son | — | Texas |
| 18 | Farland Walker | 10 | Son | — | Oklahoma |
| 19 | Dorris Walker | 9 | Daughter | — | Oklahoma |
| 20 | Roy Walker | 5 | Son | — | Texas |
| 21 | Bernice Walker | 3 | Daughter | — | Arizona |
| 22 | Otto Walker | 0 | Son | — | Arizona |
| 23 | Lula Cox | 55 | Head | — | Missouri |
| 24 | Ernest Cox | 17 | Son | — | Arkansas |
| 25 | Manuel Martinez | 46 | Head | Cotton Picker | Texas |
| 26 | Carolina Martinez | 40 | Wife | — | Texas |
| 27 | Lilia Martinez | 20 | Daughter | — | Texas |
| 28 | Albira Martinez | 19 | Daughter | Cotton Picker | Texas |
| 29 | Oscar Martinez | 18 | Son | Cotton Picker | Texas |
| 30 | Elisa Martinez | 16 | Daughter | — | Texas |
| 31 | David Martinez | 10 | Son | — | Texas |
| 32 | Fletcher Hill | 47 | Head | Laborer | Arkansas |
| 33 | Agness Hill | 45 | Wife | — | Pennsylvania |
| 34 | Oleta Hill | 16 | Daughter | Picking | Arkansas |
| 35 | Fryd Hill | 13 | Son | — | Arkansas |
| 36 | Beulah Hill | 10 | Daughter | — | Arkansas |
| 37 | John Hill | 8 | Son | — | Arkansas |
| 38 | Burl Graves | 32 | Head | Laborer | Oklahoma |
| 39 | Letha Graves | 19 | Wife | — | Arkansas |
| 40 | Anna Lea Graves | 0 | Daughter | — | Arizona |
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)