AL
Arthur Long — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Arthur Long across the 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Long |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | South Salt Lake |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | South Salt Lake |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| Juanita Long | Daughter | — | 3 | ~1937 |
| Dallas Long | Son | — | 15 | ~1925 |
| Arthur Long | Son | — | 12 | ~1928 |
| Viola Long | Spouse | — | 40 | ~1900 |
| Donal Long | Head | — | 43 | ~1897 |
| Harwin Long | Son | — | 18 | ~1922 |
| Donalee Long | Daughter | — | 19 | ~1921 |
| Rowena Long | Daughter | — | 16 | ~1924 |
| Laurence Long | Son | — | 4 | ~1936 |
Census Appearances
1930
Salt Lake, …
Son, age 2
Salt Lake, Utah · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Utah |
| Occupation | none |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Son, age 12
Salt-Lake-County, Utah · implied b. ~1928 — 9 household members
| Surname | Long |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | South Salt Lake |
| 1935 Residence (County) | Salt Lake |
| Highest Grade | 4 |
| 1935 Residence | Same House |
| 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 Arthur Long across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Arthur Long
Son · 1940 · age 12 · b. ~1928 · Utah
★ You are viewing this record
Sibling
Juanita Long
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laurence Long
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harwin Long
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rowena Long
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dallas Long
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donalee Long
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 — Salt-Lake-County, Utah
Open full size
1940 US Federal Census — Salt-Lake-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04215-00479)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jean Prescott | 11 | Daughter | — | Utah |
| 42 | Shirley Prescott | 9 | Daughter | — | Utah |
| 43 | Charles W. Prescott | 4 | Son | — | Utah |
| 44 | Robert Prescott | 1 | Son | — | Utah |
| 45 | Thomas Allen Prescott | 0 | Son | — | Utah |
| 46 | Arthur Hodges | 32 | Head | Painter | Colorado |
| 47 | Marguerite Hodges | 32 | Wife | — | Utah |
| 48 | Arthur Hodges | 12 | Son | — | Utah |
| 49 | Johanna Hodges | 6 | Daughter | — | Utah |
| 50 | Thomas Hutched|Hutchens | 50 | Head | Machinist | Texas |
| 51 | Elizabeth Hutched|Hutchens | 50 | Wife | — | Utah |
| 52 | Gloria Hutched|Hutchens | 9 | Daughter | — | Utah |
| 53 | Reuben B. Young | 49 | Head | Stationary Engr | Utah |
| 54 | Gertrude Young | 42 | Wife | — | Utah |
| 55 | Max N. Young | 17 | Son | — | Utah |
| 56 | Leonard Hardy | 57 | Head | Watchman | Utah |
| 57 | Ethelinda A. Hardy | 55 | Wife | — | Utah |
| 58 | Leonard Hardy | 30 | Son | Salesman | Canada |
| 59 | Hazel Hardy | 20 | Daughter | Saleslady | Canada |
| 60 | Melvin B. Hardy | 18 | Son | Salesman | Canada |
| 61 | Lena J. Hardy | 16 | Daughter | — | Canada |
| 62 | Erwin Boyer | 24 | Head | Laborer | Utah |
| 63 | Ruby A. Boyer | 22 | Wife | — | Idaho |
| 64 | Rudolph Olsen | 41 | Head | Laborer | Norway |
| 65 | Isabelle Olsen | 39 | Wife | — | Scotland |
| 66 | Kenneth Olsen | 6 | Son | — | Utah |
| 67 | Janice Olsen | 3 | Daughter | — | Utah |
| 68 | Samuel Lancaster | 33 | Head | Clerk | Utah |
| 69 | Ardille Lancaster | 30 | Wife | — | Utah |
| 70 | Marilyn Lancaster | 9 | Daughter | — | Utah |
| 71 | Samuel Jr. Lancaster | 5 | Son | — | Utah |
| 72 | Donal Long | 43 | Head | Laborer | Indiana |
| 73 | Viola Long | 40 | Wife | — | Utah |
| 74 | Donalee Long | 19 | Daughter | Labor | Utah |
| 75 | Harwin Long | 18 | Son | — | Utah |
| 76 | Dallas Long | 15 | Son | — | Utah |
| 77 | Rowena Long | 16 | Daughter | — | Utah |
| 78 | Arthur Long THIS PERSON | 12 | Son | — | Utah |
| 79 | Laurence Long | 4 | Son | — | Utah |
| 80 | Juanita Long | 3 | Daughter | — | 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)