MS
Margaret Shea — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Margaret Shea across the 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 12-person household.
Age 48
b. ~1892
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Shea |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Bingham Canyon |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Bingham Canyon |
| Est. Birth Year | ~1892 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| John Shea | Head | — | 59 | ~1881 |
| Robert King | Other | — | 2 | ~1938 |
| Daniel Shea | Son | — | 13 | ~1927 |
| Jerry King | Other | — | 3 | ~1937 |
| Johnny King | Other | — | 8 | ~1932 |
| Kathleen King | Other | — | 6 | ~1934 |
| Margaret Shea | Spouse | — | 48 | ~1892 |
| John Shea | Son | — | 28 | ~1912 |
| Frances Shea | Daughter | — | 18 | ~1922 |
| Patrick Shea | Son | — | 16 | ~1924 |
| Timothy Shea | Son | — | 15 | ~1925 |
| Kathleen King | Daughter | — | 25 | ~1915 |
Census Appearances
1930
Salt Lake, …
Spouse, age 39
Salt Lake, Utah · implied b. ~1891 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Shea |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Class of Worker | 20 |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Spouse, age 48
Salt-Lake-County, Utah · implied b. ~1892 — 12 household members
| Surname | Shea |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Bingham Canyon |
| 1935 Residence (County) | Salt Lake |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 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 Margaret Shea across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Shea
Spouse · 1940 · age 48 · b. ~1892 · 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 — 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-t0627-04216-00680)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Archie Leroy Sluck | 37 | Head | Motorman | Utah |
| 42 | Mary Sluck | 31 | Wife | — | Montana |
| 43 | Betty Sluck | 7 | Daughter | — | Utah |
| 44 | Mehmet Oarva | 55 | Head | Miner | Turkey |
| 45 | Blanche Oarva | 30 | Wife | — | Utah |
| 46 | Lucille Kallen | 56 | Head | — | Yugoslavia |
| 47 | Peter Padua | 23 | Son | Track | Utah |
| 48 | Frank Fratton | 19 | Son | — | Utah |
| 49 | John Fratton | 17 | Son | — | Utah |
| 50 | Emile Fratton | 16 | Son | — | Utah |
| 51 | George Balich | 33 | Head | Miner | Utah |
| 52 | Mildred Balich | 21 | Wife | — | Utah |
| 53 | George Jr Balich | 3 | Son | — | Utah |
| 54 | Lucille Balich | 0 | Daughter | — | Utah |
| 55 | Cruz Garcia | 47 | Head | Miner | Mexico |
| 56 | Andrea Garcia | 42 | Wife | — | Mexico |
| 57 | Bernice Antunez | 25 | Step-daughter | — | Arizona |
| 58 | Valentino Estrada | 32 | Head | Leasing | Mexico |
| 59 | Bernice Estrada | 24 | Wife | — | New Mexico |
| 60 | John Shea | 59 | Head | — | Eire |
| 61 | Margaret Shea THIS PERSON | 48 | Wife | — | Utah |
| 62 | John Jr Shea | 28 | Son | Miner | Utah |
| 63 | Frances Shea | 18 | Daughter | — | Utah |
| 64 | Patrick Shea | 16 | Son | — | Utah |
| 65 | Timothy Shea | 15 | Son | — | Utah |
| 66 | Daniel Shea | 13 | Son | — | Utah |
| 67 | Kathleen King | 25 | Daughter | — | Utah |
| 68 | Johnny King | 8 | Grandson | — | Utah |
| 69 | Kathleen King | 6 | Granddaughter | — | Utah |
| 70 | Jerry King | 3 | Grandson | — | Utah |
| 71 | Robert King | 2 | Grandson | — | Utah |
| 72 | Martin Pechina | 43 | Head | Miner | Yugoslavia |
| 73 | Rosa Pechina | 45 | Wife | — | Yugoslavia |
| 74 | Nick Barich | 24 | Step-son | Track | Utah |
| 75 | Mary Barich | 23 | Step-daughter | Maid | Utah |
| 76 | Mike Rubich | 17 | Step-son | — | Utah |
| 77 | Pat Rubich | 15 | Step-son | — | Utah |
| 78 | Anna Pechina | 11 | Daughter | — | Utah |
| 79 | Johnny Pechina | 8 | Son | — | Utah |
| 80 | Son Martin | 4 | Son | — | California |
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)