SJ
Shirley Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Utah-County, Utah
Our Model Tree links this Shirley Johnson across the 1930 and 1940 US Censuses in Utah-County, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Female
Daughter
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Utah-County, Utah |
| Surname | Johnson |
| Given Name | Shirley A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Provo City |
| 1935 Residence (County) | Utah |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Provo City |
| Est. Birth Year | ~1929 |
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 Shirley | Age | Birth yr |
|---|---|---|---|---|
| Edna Johnson | Daughter | — | 3 | ~1937 |
| Belva Johnson | Daughter | — | 14 | ~1926 |
| Shirley Johnson | Daughter | — | 11 | ~1929 |
| J Johnson | Head | — | 46 | ~1894 |
| William Johnson | Son | — | 18 | ~1922 |
| Jack Johnson | Son | — | 16 | ~1924 |
| Elwood Johnson | Son | — | 21 | ~1919 |
| Edora Johnson | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Utah, Utah
Other, age 1
Utah, Utah · implied b. ~1929 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Shirley M. |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Utah-County, Utah
Daughter, age 11
Utah-County, Utah · implied b. ~1929 — 8 household members
| Surname | Johnson |
| Given Name | Shirley A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Provo City |
| 1935 Residence (County) | Utah |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Shirley Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Shirley Johnson
Daughter · 1940 · age 11 · b. ~1929 · Utah
★ You are viewing this record
Sibling
William Johnson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Belva Johnson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elwood Johnson
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Johnson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Johnson
Sibling · 1940 · age 3
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 — Utah-County, Utah
Open full size
1940 US Federal Census — Utah-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04220-00213)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lloyd E. Neal | 26 | Head | Mucker | Utah |
| 2 | Hazel G. Neal | 27 | Wife | — | Utah |
| 3 | Ray N. Neal | 4 | Son | — | Utah |
| 4 | Carol A. Neal | 3 | Daughter | — | Utah |
| 5 | Louis B. Bigler | 64 | Head | Herder | Utah |
| 6 | Harriet G. Bigler | 63 | Wife | Practical Nurse | Utah |
| 7 | Vandus G. Bigler | 35 | Son | Mechanic | Utah |
| 8 | Edgar R. Bigler | 21 | Son | Bread Wrapper | Utah |
| 9 | J. Earl Johnson | 46 | Head | Manager | Utah |
| 10 | Edora M. Johnson | 44 | Wife | — | Utah |
| 11 | Elwood J. Johnson | 21 | Son | Book Binder | Utah |
| 12 | William E. Johnson | 18 | Son | Carrier | Utah |
| 13 | Jack R. Johnson | 16 | Son | — | Utah |
| 14 | Belva L. Johnson | 14 | Daughter | — | Utah |
| 15 | Shirley A. Johnson THIS PERSON | 11 | Daughter | — | Utah |
| 16 | Edna J. Johnson | 3 | Daughter | — | Utah |
| 17 | Lauren E. Cameron | 56 | Head | Miner | Colorado |
| 18 | Ellie H. Cameron | 48 | Wife | — | Colorado |
| 19 | L. Morris Cameron | 23 | Son | Truck Driver | Utah |
| 20 | Betty Cameron | 16 | Daughter | — | Utah |
| 21 | F. Ethel O'Dell | 41 | Head | — | Utah |
| 22 | E. Elaine O'Dell | 14 | Daughter | — | California |
| 23 | William S. O'Dell | 10 | Son | — | Washington |
| 24 | Afton F. Mcaffee | 19 | Daughter | — | Utah |
| 25 | Fred H. Ellison | 34 | Head | Laborer | Utah |
| 26 | Idona Ellison | 20 | Wife | — | Utah |
| 27 | Estella Granger | 10 | Sister-in-law | — | Utah |
| 28 | William A. Pax | 42 | Head | Truck Driver | Utah |
| 29 | Winona M. Pax | 38 | Wife | — | Utah |
| 30 | William Pax | 16 | Son | — | Utah |
| 31 | Zola Rasmussen | 19 | Daughter | — | Utah |
| 32 | Laban S. Rasmussen | 23 | Son-in-law | Salesman | Wyoming |
| 33 | Judith V. Rasmussen | 2 | Grand Daughter | — | Utah |
| 34 | Percy S. Fletcher | 31 | Head | Shoe Repairer | England |
| 35 | Naomi Fletcher | 29 | Wife | — | Utah |
| 36 | Joyce Fletcher | 8 | Daughter | — | Utah |
| 37 | Stanley G. Fletcher | 7 | Son | — | Utah |
| 38 | Samuel Kopp | 46 | Head | Miner | Canada |
| 39 | Hilda W. Ab Kopp | 45 | Wife | — | Sweden |
| 40 | Viola B. Kopp | 16 | Daughter | Library Assistant | Utah |
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)