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Mary Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Mary Mueller across the 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 4-person household.
Age 33
b. ~1907
Female
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Mueller |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Salt Lake 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mueller | Spouse | — | 33 | ~1907 |
| Arch Mueller | Head | — | 35 | ~1905 |
| Maurice Mueller | Son | — | 4 | ~1936 |
| Ruth Mueller | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Salt Lake, …
Other, age 24
Salt Lake, Utah · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1920 |
| Age at First Marriage | 19 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Salt-Lake-County, Utah
Spouse, age 33
Salt-Lake-County, Utah · implied b. ~1907 — 4 household members
| Surname | Mueller |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Mueller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mueller
Spouse · 1940 · age 33 · b. ~1907 · 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 — 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-t0627-04223-00641)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | David H. White | 79 | Head | — | Wales |
| 42 | Harriet M. White | 68 | Wife | — | Hawaii |
| 43 | John H. John | 46 | Son | Rate Man | Utah |
| 44 | John H. Jr. John | 20 | Grandson | — | Utah |
| 45 | Helen John | 17 | Granddaughter | — | Utah |
| 46 | Lucille Nichols | 34 | Daughter | — | Utah |
| 47 | Virgil Nichols | 16 | Grandson | — | Utah |
| 48 | Milo Carlston | 36 | Son-in-law | Salesman | Utah |
| 49 | Blanche Carlston | 33 | Daughter | — | Utah |
| 50 | Blanche H. Carlston | 7 | Granddaughter | — | Utah |
| 51 | Milo J. Carlston | 5 | Grandson | — | Utah |
| 52 | Alma B. Summerhays | 46 | Head | — | Utah |
| 53 | Jennie Summerhays | 49 | Wife | — | Utah |
| 54 | Alma B. Summerhays | 21 | Son | — | Wisconsin |
| 55 | Vivian Summerhays | 19 | Daughter | — | Utah |
| 56 | Mildred Summerhays | 17 | Daughter | — | Utah |
| 57 | Peggy L. Summerhays | 13 | Daughter | — | California |
| 58 | Edward Titus | 67 | Head | Fraternal Secretary | New York |
| 59 | May Titus | 48 | Wife | — | Utah |
| 60 | Edward C. Titus | 14 | Son | — | Utah |
| 61 | Robert V. Titus | 10 | Son | — | Utah |
| 62 | Richard G. Titus | 9 | Son | — | Utah |
| 63 | Albert C. Titus | 35 | Son | Teacher Of Chemistry | Maryland |
| 64 | James A. Fielding | 62 | Head | Brick Layer | Utah |
| 65 | Ethel May Fielding | 15 | Daughter | — | Utah |
| 66 | Albert L. Fielding | 12 | Son | — | Utah |
| 67 | Elizabeth Fielding | 81 | Mother | — | England |
| 68 | Aristo M. Ferro | 32 | Head | Attorney | Utah |
| 69 | Lenora Ferro | 30 | Wife | — | Utah |
| 70 | Bessie Dahl | 25 | Sister-in-law | Bookkeeper | Utah |
| 71 | Oge Jorgensen | 57 | Head | Manager & Proprietor | Utah |
| 72 | Inez Jorgensen | 34 | Wife | — | Utah |
| 73 | Paula G. Jorgensen | 10 | Son | — | Utah |
| 74 | Arch I. Mueller | 35 | Head | Teacher - Music | Idaho |
| 75 | Mary H. Mueller THIS PERSON | 33 | Wife | — | England |
| 76 | Ruth M. Mueller | 13 | Daughter | — | Utah |
| 77 | Maurice Mueller | 4 | Son | — | Utah |
| 78 | Francis J. Russon | 44 | Head | Meat Cutter | Utah |
| 79 | Elva Russon | 40 | Wife | — | Utah |
| 80 | Joseph E. Russon | 17 | Son | Clerk | 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)