TS
Thomas Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mohave, Arizona
Our Model Tree links this Thomas Smith across the 1920, 1930 and 1940 US Censuses in Mohave, Arizona (XGBoost, ~Confirmed), with identified parents Mrs — first a head (b.~1889), then head of a 4-person household.
Age 41
b. ~1889
Male
Head
Born: Utah
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Mohave, Arizona |
| Surname | Smith |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 34 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Miner |
| Industry | Quartz Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 300 |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Miner |
| Township / Ward | Chloride District |
| Est. Birth Year | ~1889 |
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 1930 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Smith | Head | — | 41 | ~1889 |
| Fay Smith | Other | — | 26 | ~1904 |
| Richard Smith | Son | — | 4 | ~1926 |
| Thomas Smith | Son | — | 5 | ~1925 |
Census Appearances
1920
Mohave, Arizona
Son, age 30
Mohave, Arizona · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Thos |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Cowboy |
| Industry | Cattle |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Mohave, Arizona
Head, age 41
Mohave, Arizona · implied b. ~1889 — 4 household members
| Surname | Smith |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 34 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Miner |
| Industry | Quartz Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 300 |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
Head, age 51
Mohave-County, Arizona · implied b. ~1889 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Tom |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Chloride Village |
| 1935 Residence (County) | Mohave |
| Occupation | shift boss |
| Industry | mining |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 2100 |
| Highest Grade | H 7 |
| 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 Thomas Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mrs Grigg (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mrs Grigg
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Smith
Head · 1930 · age 41 · b. ~1889 · Arizona
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Mohave, Arizona
Open full size
1930 US Federal Census — Mohave, Arizona
Page Contents
50 people indexed on this census page (ia:1930:15thcensus55unit:0494)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Felix Hband | 66 | Head | Proprietor | England |
| 2 | Lucinda Kittrell | 61 | Head | Laundress | Tennessee |
| 3 | Bessie Kittrell | 21 | Daughter | — | Missouri |
| 4 | A. Bailey Johnson | 45 | Head | Proprietor | California |
| 5 | Hamilton B. Hampton | 70 | Head | Prospector | Kentucky |
| 6 | Charles S. Reed | 70 | Head | Watchman | Iowa |
| 7 | Edward J. Seyler | 49 | Head | Miner | Colorado |
| 8 | Ed Mingle | 71 | Partner | Civil Officer | Illinois |
| 9 | Robt A. Good | 63 | Head | Miner | Canada-English |
| 10 | Lee Warren | 56 | Head | Miner | Texas |
| 11 | Lulu Warren | 51 | Wife-H | — | Texas |
| 12 | Thomas Smith THIS PERSON | 41 | Head | Miner | Utah |
| 13 | Fay Smith | 26 | Wife-H | — | Kentucky |
| 14 | Thomas Jr. Smith | 5 | Son | — | Arizona |
| 15 | Richard Smith | 4 | Son | — | Arizona |
| 16 | Melvin Kirby | 23 | Head | Concrete Worker | New Mexico |
| 17 | Viva Kirby | 33 | Wife-H | — | Kentucky |
| 18 | Charles Shapiro | 39 | Head | Proprietor | Russia |
| 19 | Ruby Shapiro | 39 | Wife-H | — | Tennessee |
| 20 | Charles Jr. Shapiro | 7 | Son | — | Tennessee |
| 21 | Robert H. Lahew | 25 | Boarder | Machinist | Ohio |
| 22 | Leroy Shapiro | 25 | Head | Proprietor | Illinois |
| 23 | Rose Shapiro | 22 | Wife-H | — | California |
| 24 | Leland F. Coolidge | 42 | Head | Miner | New Mexico |
| 25 | Mae Coolidge | 38 | Wife-H | — | California |
| 26 | Robert Edwards | 9 | Nephew | — | California |
| 27 | Elijah W. Key | 45 | Head | Forman | California |
| 28 | Elsie Key | 43 | Wife-H | — | Michigan |
| 29 | John H. Key | 21 | Son | — | Arizona |
| 30 | Clara E. Key | 20 | Daughter | Typist | Arizona |
| 31 | Elmer G. Key | 18 | Son | — | Arizona |
| 32 | Elijah W. Jr. Key | 10 | Son | — | Colorado |
| 33 | Cal Potter | 34 | Head | Miner | Texas |
| 34 | Annie L. Potter | 38 | Wife-H | Laundress | Texas |
| 35 | Charles A. Potter | 7 | Son | — | Arizona |
| 36 | Cal Jr. Potter | 4 | Son | — | Arizona |
| 37 | Ola Mae Burnett | 14 | Stepdaughter | — | Arizona |
| 38 | Joseph B. Huffman | 43 | Head | Miner | Texas |
| 39 | Florence Huffman | 34 | Wife-H | — | Texas |
| 40 | Lucille Huffman | 9 | Daughter | — | Texas |
| 41 | Jerry B. Jr. Huffman | 6 | Son | — | Arizona |
| 42 | Ruth L. Huffman | 4 | Daughter | — | Arizona |
| 43 | James J. Winters | 67 | Head | Miner | Missouri |
| 44 | William H. Cooks | 72 | Head | Miner | Virginia |
| 45 | George B. Cameron | 64 | Head | Miner | Canada-English |
| 46 | Hulda Cameron | 59 | Wife-H | — | Illinois |
| 47 | Eugene T. Lyons | 48 | Head | Superintendent | Illinois |
| 48 | Annie L. Lyons | 42 | Wife-H | — | Arizona |
| 49 | Eugene W. Lyons | 18 | Son | — | Arizona |
| 50 | Charles W. Lyons | 16 | Son | — | Arizona |
Related Census Records
Pedigree Summary
Thomas
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)