LJ
Laura Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yavapai-County, Arizona
Our Model Tree links this Laura Johnson across the 1930 and 1940 US Censuses in Yavapai-County, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Female
Daughter
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Yavapai-County, Arizona |
| Surname | Johnson |
| Given Name | Laura L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Prescott City |
| 1935 Residence (County) | Yavapai |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Prescott 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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Laura | Age | Birth yr |
|---|---|---|---|---|
| Elma Johnson | Daughter | — | 8 | ~1932 |
| Dorothy Johnson | Daughter | — | 15 | ~1925 |
| Laura Johnson | Daughter | — | 12 | ~1928 |
| Mertice Johnson | Daughter | — | 6 | ~1934 |
| Reatta Johnson | Daughter | — | 19 | ~1921 |
| Joseph Johnson | Head | — | 42 | ~1898 |
| Elbert Johnson | Son | — | 17 | ~1923 |
| Darl Johnson | Son | — | 1 | ~1939 |
| Frank Johnson | Son | — | 5 | ~1935 |
| S Johnson | Son | — | 10 | ~1930 |
| Lucy Johnson | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Yavapai, Arizona
Daughter, age 2
Yavapai, Arizona · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Laura L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Arizona |
| Mother's Birthplace | Mexico |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Yavapai-County, Arizona
Daughter, age 12
Yavapai-County, Arizona · implied b. ~1928 — 11 household members
| Surname | Johnson |
| Given Name | Laura L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Prescott City |
| 1935 Residence (County) | Yavapai |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Laura Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Laura Johnson
Daughter · 1940 · age 12 · b. ~1928 · Arizona
★ You are viewing this record
Sibling
Mertice Johnson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elbert Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elma Johnson
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Darl Johnson
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Johnson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Johnson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
S Johnson
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reatta Johnson
Sibling · 1940 · age 19
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 — Yavapai-County, Arizona
Open full size
1940 US Federal Census — Yavapai-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00114-00075)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jerry | 3 | Son | — | Arizona |
| 42 | Larry | 1 | Son | — | Arizona |
| 43 | Victor | 1 | Son | — | Arizona |
| 44 | Mail Harlow | 44 | Head | Plumber | Arizona |
| 45 | Myrtle Harlow | 42 | Wife | — | Arizona |
| 46 | Marvin Harlow | 17 | Son | — | Arizona |
| 47 | Shirley Harlow | 14 | Daughter | — | Arizona |
| 48 | Christian H. Pehl | 65 | Head | — | Texas |
| 49 | Sophia Pehl | 65 | Wife | — | Texas |
| 50 | Lee Pehl | 37 | Son | Laborer | Texas |
| 51 | Nora Pehl | 35 | Daughter | House Work | Texas |
| 52 | Joseph A. Johnson | 42 | Head | Salesman | Arizona |
| 53 | Lucy R. Johnson | 40 | Wife | — | Mexico |
| 54 | Reatta Johnson | 19 | Daughter | File Clerk | Arizona |
| 55 | Elbert J. Johnson | 17 | Son | — | Arizona |
| 56 | Dorothy R. Johnson | 15 | Daughter | — | Arizona |
| 57 | Laura L. Johnson THIS PERSON | 12 | Daughter | — | Arizona |
| 58 | S. Arlin Johnson | 10 | Son | — | Arizona |
| 59 | Elma C. Johnson | 8 | Daughter | — | Arizona |
| 60 | Mertice Johnson | 6 | Daughter | — | Arizona |
| 61 | Frank R. Johnson | 5 | Son | — | Arizona |
| 62 | Darl J. Johnson | 1 | Son | — | Arizona |
| 63 | Lucia Depitris | 60 | Head | — | Italy |
| 64 | Tony Depitris | 33 | Son | Laborer | Arizona |
| 65 | Joe Baca | 44 | Head | Laborer | New Mexico |
| 66 | Lora Baca | 33 | Wife | — | New Mexico |
| 67 | Barbara Baca | 10 | Daughter | — | Arizona |
| 68 | Manuel Baca | 9 | Son | — | Arizona |
| 69 | Louis D. Castro | 53 | Head | Yardman | Mexico |
| 70 | Margaret Castro | 39 | Wife | — | Mexico |
| 71 | Louis D. Jr. Castro | 17 | Son | Janitor | Arizona |
| 72 | Gilbert Castro | 15 | Son | — | Arizona |
| 73 | Edward Castro | 12 | Son | — | Arizona |
| 74 | Alex Castro | 10 | Son | — | Arizona |
| 75 | Mary Castro | 9 | Daughter | — | Arizona |
| 76 | Nellie Castro | 3 | Daughter | — | Arizona |
| 77 | Albert Alvarez | 25 | Head | Kitchen Helper | California |
| 78 | Julia Alvarez | 24 | Wife | — | Arizona |
| 79 | Victoria Alvarez | 6 | Daughter | — | Arizona |
| 80 | Albert, Jr. Alvarez | 5 | Son | — | 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)