RM
Robert Mccormick — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Juab, Utah
Our Model Tree links this Robert Mccormick across the 1930 and 1940 US Censuses in Juab, Utah (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 7-person household.
Age 10
b. ~1920
Male
Son
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Juab, Utah |
| Surname | McCormick |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Eureka City Part Of |
| Est. Birth Year | ~1920 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| George Mccormick | Head | — | 35 | ~1895 |
| Margaret Mccormick | Daughter | — | 12 | ~1918 |
| Tom Mccormick | Son | — | 5 | ~1925 |
| Alice Mccormick | Daughter | — | 17 | ~1913 |
| Robert Mccormick | Son | — | 10 | ~1920 |
| Paul Mccormick | Son | — | 8 | ~1922 |
| Myrtle Mccormick | Spouse | — | 35 | ~1895 |
Census Appearances
1930
Juab, Utah
Son, age 10
Juab, Utah · implied b. ~1920 — 7 household members
| Surname | McCormick |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Juab-County, Utah
Head, age 21
Juab-County, Utah · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormack |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Eureka City |
| 1935 Residence (County) | Juab |
| Occupation | Mucker |
| Industry | Metal Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 986 |
| Highest Grade | Hs 4 |
| 1935 Residence | Utah |
| 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 Robert Mccormick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Mccormick
Son · 1930 · age 10 · b. ~1920 · Utah
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Sibling
Alice Mccormick
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mccormick
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tom Mccormick
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Mccormick
Sibling · 1930 · age 8
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
1930 US Federal Census — Juab, Utah
Open full size
1930 US Federal Census — Juab, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2416unit:0370)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Cramer | 45 | Head | — | California |
| 52 | Lydia Cramer | 41 | Wife | — | Nevada |
| 53 | Audrey Russell | 45 | Head | — | Utah |
| 54 | Mary Russell | 18 | Daughter | — | Utah |
| 55 | Ruth Russell | 14 | Daughter | — | Utah |
| 56 | James Russell | 11 | Son | — | Utah |
| 57 | Keith Russell | 9 | Son | — | Utah |
| 58 | Virginia Russell | 7 | Daughter | — | Utah |
| 59 | Hannon Ruse | 57 | Roomer | — | Utah |
| 60 | Edmund Sheppon | 50 | Head | Agent | Michigan |
| 61 | Lydia Sheppon | 42 | Wife | — | Utah |
| 62 | Margaret Sheppon | 20 | Daughter | — | Utah |
| 63 | Frances Sheppon | 16 | Daughter | — | Utah |
| 64 | Robert Sheppon | 14 | Son | — | Utah |
| 65 | John Sheppon | 12 | Son | — | Utah |
| 66 | George Mccormick | 35 | Head | — | Utah |
| 67 | Myrtle Mccormick | 35 | Wife | — | Utah |
| 68 | Alice Mccormick | 17 | Daughter | — | Utah |
| 69 | Margaret Mccormick | 12 | Daughter | — | Utah |
| 70 | Robert Mccormick THIS PERSON | 10 | Son | — | Utah |
| 71 | Paul Mccormick | 8 | Son | — | Utah |
| 72 | Tom Mccormick | 5 | Son | — | Utah |
| 73 | — | 74 | — | — | England |
| 74 | — | 74 | — | — | Utah |
| 75 | — | 45 | — | — | Utah |
| 76 | — | 37 | — | — | Utah |
| 77 | — | 34 | — | — | Utah |
| 78 | — | 32 | — | — | Utah |
| 79 | — | 28 | — | — | Utah |
| 80 | Fred Taylor | 43 | Head | Farmer | Utah |
| 81 | Florence Taylor | 44 | Wife | — | England |
| 82 | — | 52 | Head | — | Utah |
| 83 | — | 54 | Head | — | Utah |
| 84 | — | 52 | Wife | — | Utah |
| 85 | — | 19 | Son | — | Nevada |
| 86 | — | 56 | Head | — | Nevada |
| 87 | — | 39 | Wife | — | Utah |
| 88 | — | 15 | Daughter | — | Utah |
| 89 | — | 11 | Son | — | Utah |
| 90 | Herbert Carlson | 37 | Head | Metal Miner | Utah |
| 91 | Irene Carlson | 47 | Wife | — | Utah |
| 92 | John Carlson | 14 | Son | — | Utah |
| 93 | Almon Carlson | 35 | Brother | Metal Miner | Utah |
| 94 | James Carlson | 33 | Brother | Metal Miner | Utah |
| 95 | — | 37 | Head | — | Utah |
| 96 | — | 25 | Wife | — | Utah |
| 97 | Frank Hall | 51 | Head | — | Utah |
| 98 | Alice Hall | 45 | Wife | — | Utah |
| 99 | Kathrine Hall | 15 | Daughter | — | Utah |
| 100 | Joseph Michlich | 45 | Head | Metal Miner | Germany |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)