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Martha Long — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Utah-County, Utah
Our Model Tree links this Martha Long across the 1930 and 1940 US Censuses in Utah-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 8-person household.
Age 33
b. ~1907
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Utah-County, Utah |
| Surname | Long |
| Given Name | Martha S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Provo City |
| 1935 Residence (County) | Utah |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | S-8 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Provo City |
| Est. Birth Year | ~1907 |
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 Martha | Age | Birth yr |
|---|---|---|---|---|
| Martha Long | Spouse | — | 33 | ~1907 |
| Pearl Long | Daughter | — | 11 | ~1929 |
| Frank Long | Son | — | 1 | ~1939 |
| Robert Long | Son | — | 7 | ~1933 |
| Jack Long | Son | — | 2 | ~1938 |
| Melvin Long | Head | — | 34 | ~1906 |
| Wesley Long | Son | — | 12 | ~1928 |
| Vivian Long | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Utah, Utah
Spouse, age 24
Utah, Utah · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 17 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Utah-County, Utah
Spouse, age 33
Utah-County, Utah · implied b. ~1907 — 8 household members
| Surname | Long |
| Given Name | Martha S. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Provo City |
| 1935 Residence (County) | Utah |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | S-8 |
| 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 Martha Long across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Long
Spouse · 1940 · age 33 · b. ~1907 · Utah
★ 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 — 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-t0627-04220-00034)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Chloe H. Meldrum | 36 | Wife | — | Utah |
| 42 | Lorna Meldrum | 14 | Daughter | — | Utah |
| 43 | Dorothy Meldrum | 11 | Daughter | — | Utah |
| 44 | Leon Meldrum | 9 | Son | — | Utah |
| 45 | Floyd Meldrum | 7 | Son | — | Utah |
| 46 | Lawrence Goode | 51 | Head | — | Utah |
| 47 | Alice S. Goode | 46 | Wife | — | Utah |
| 48 | Mary Goode | 19 | Daughter | Seamstress | Utah |
| 49 | Vila Goode | 15 | Daughter | — | Utah |
| 50 | Duple|Duell Jewel Goode | 10 | Son | — | Utah |
| 51 | Leo Draper | 32 | Head | Laborer | Utah |
| 52 | Elsie S. Draper | 22 | Wife | — | Utah |
| 53 | Owen Draper | 5 | Son | — | Utah |
| 54 | Grant Draper | 2 | Son | — | Utah |
| 55 | Melvin Long | 34 | Head | Invalidated | Utah |
| 56 | Martha S. Long THIS PERSON | 33 | Wife | — | Utah |
| 57 | Wesley Long | 12 | Son | — | Utah |
| 58 | Vivian Long | 12 | Daughter | — | Utah |
| 59 | Pearl Long | 11 | Daughter | — | Utah |
| 60 | Robert Long | 7 | Son | — | Utah |
| 61 | Jack Long | 2 | Son | — | Utah |
| 62 | Frank Long | 1 | Son | — | Utah |
| 63 | Lovell A. Willpack | 41 | Head | Inspector | Utah |
| 64 | Hazel Foote Willpack | 34 | Wife | — | Utah |
| 65 | Lovell A. Jr. Willpack | 14 | Son | — | Utah |
| 66 | Garth Homer Willpack | 11 | Son | — | Utah |
| 67 | Kenneth Lee Willpack | 8 | Son | — | Utah |
| 68 | Marilyn Willpack | 6 | Daughter | — | Utah |
| 69 | Weston Foote Willpack | 1 | Son | — | Utah |
| 70 | Paul A. Brown | 35 | Head | Mechanic | Utah |
| 71 | Helen P. Brown | 34 | Wife | — | Ohio |
| 72 | Wanda Brown | 14 | Daughter | — | Utah |
| 73 | Pauline Brown | 8 | Daughter | — | Utah |
| 74 | Helen Brown | 5 | Daughter | — | Utah |
| 75 | Arlow Anderson | 23 | Head | Clerk | Utah |
| 76 | Dora L. Anderson | 28 | Wife | Secretary | Utah |
| 77 | William M. Bates | 77 | Head | Telegrapher | Oregon |
| 78 | Ida Richardson Bates | 35 | Wife | — | Utah |
| 79 | James William Bates | 11 | Son | — | Utah |
| 80 | John Gordon Bates | 10 | Son | — | 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)