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Mary Murdock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Beaver-County, Utah
Our Model Tree links this Mary Murdock across the 1930 and 1940 US Censuses in Beaver-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 7-person household.
Age 47
b. ~1893
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Beaver-County, Utah |
| Surname | Murdock |
| Given Name | Mary V. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Beaver City |
| 1935 Residence (County) | Beaver |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Beaver City |
| Est. Birth Year | ~1893 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Murdock | Spouse | — | 47 | ~1893 |
| Abram Murdock | Son | — | 22 | ~1918 |
| Dan Murdock | Son | — | 21 | ~1919 |
| Jane Murdock | Daughter | — | 19 | ~1921 |
| Abe Murdock | Head | — | 46 | ~1894 |
| Mary Murdock | Daughter | — | 14 | ~1926 |
| Cinda Murdock | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Beaver, Utah
Other, age 37
Beaver, Utah · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murdock |
| Given Name | M. Vie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 19 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Beaver-County, Utah
Spouse, age 47
Beaver-County, Utah · implied b. ~1893 — 7 household members
| Surname | Murdock |
| Given Name | Mary V. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Beaver City |
| 1935 Residence (County) | Beaver |
| Income (1939) | 0 |
| Highest Grade | H 3 |
| 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 Mary Murdock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Murdock
Spouse · 1940 · age 47 · b. ~1893 · Utah
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Beaver-County, Utah
Open full size
1940 US Federal Census — Beaver-County, Utah
Page Contents
16 people indexed on this census page (nara:1940:m-t0627-04209-00034)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leon H. Cline | 34 | Head | Medical Doctor | Utah |
| 2 | Nancy Cline | 31 | Wife | — | Idaho |
| 3 | Abe Murdock | 46 | Head | Lawyer | Utah |
| 4 | Mary V. Murdock THIS PERSON | 47 | Wife | — | Utah |
| 5 | Abram Riggert Murdock | 22 | Son | Forester | Utah |
| 6 | Dan B. Murdock | 21 | Son | Publicity | Utah |
| 7 | Jane Elizabeth Murdock | 19 | Daughter | — | Utah |
| 8 | Mary Violet Murdock | 14 | Daughter | — | Utah |
| 9 | Cinda Murdock | 9 | Daughter | — | Utah |
| 10 | William Wilden | 47 | Head | Farmer | Utah |
| 11 | Nellie H. Wilden | 46 | Wife | — | Utah |
| 12 | Wesley Wilden | 3 | Son | — | Utah |
| 13 | Ward Carter | 26 | Head | Watchman | Utah |
| 14 | Ila Lou Carter | 25 | Wife | — | Utah |
| 15 | Marva Carter | 8 | Daughter | — | Utah |
| 16 | Clara E. Griffiths | 72 | Mother-in-law | — | 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)