FS
Frederick Smith — 1920 US Census Record
Model Tree available1920 United States Federal Census · Pinal, Arizona
Our Model Tree links this Frederick Smith across the 1920, 1930 and 1940 US Censuses in Pinal, Arizona (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1919), then head of a 7-person household.
Age 1
b. ~1919
Male
Son
Born: Arizona
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Pinal, Arizona |
| Surname | Smith |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Arizona |
| Additional Details | |
| Occupation | none |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Superior Precinct 8 |
| Est. Birth Year | ~1919 |
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 1920 census.
| Name | Relation to head | Relative to Frederick | Age | Birth yr |
|---|---|---|---|---|
| Anna Smith | Daughter | — | 3 | ~1917 |
| Charles Smith | Head | — | 43 | ~1877 |
| Frederick Smith | Son | — | 1 | ~1919 |
| Charles Smith | Son | — | 10 | ~1910 |
| Theodore Smith | Son | — | 11 | ~1909 |
| William Smith | Son | — | 7 | ~1913 |
| Lucy Smith | Spouse | — | 31 | ~1889 |
Census Appearances
1920
Pinal, Arizona
Son, age 1
Pinal, Arizona · implied b. ~1919 — 7 household members
| Surname | Smith |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Arizona |
| Occupation | none |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Pinal, Arizona
Son, age 11
Pinal, Arizona · implied b. ~1919 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Arizona |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
Head, age 22
Pinal-County, Arizona · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Pinal |
| Occupation | Miner |
| Industry | Gold mine |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | 2 |
| 1935 Residence | Arizona |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Frederick Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Smith (~0.92 confidence) and father Charles Smith (~0.92 confidence) and mother Lucy Smith (~0.92 confidence) and mother Elizabeth Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Smith
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Charles Smith
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Lucy Smith
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Smith
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frederick Smith
Son · 1920 · age 1 · b. ~1919 · Arizona
★ You are viewing this record
Sibling
Charles Smith
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Smith
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Smith
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Smith
Sibling · 1920 · age 7
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
1920 US Federal Census — Pinal, Arizona
Open full size
1920 US Federal Census — Pinal, Arizona
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu051unit:0263)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Ibarra | 2 | Son | None | Arizona |
| 2 | Luis Ibarra | 1 | Son | None | Arizona |
| 3 | Maria G. Ruiz | 52 | Head | None | Mexico |
| 4 | Ignacia Ruiz | 36 | Son | Teamster | Mexico |
| 5 | Jose Ruiz | 20 | Son | Miner | Mexico |
| 6 | Lupe Ruiz | 15 | Daughter | None | Mexico |
| 7 | William H. Morris | 34 | Head | Bookkeeping | Texas |
| 8 | Gladys Morris | 31 | Wife | None | New Jersey |
| 9 | Margaret Morris | 1 | Daughter | None | Arizona |
| 10 | Jessie J. Dunlap | 26 | Boarder | Boilermaker | Oklahoma |
| 11 | August Winchester | 31 | Head | Blacksmith | Alsace Lorraine |
| 12 | Robert Mcdermott | 71 | Head | None | Texas |
| 13 | Ernest James | 37 | Roomer | Miner | Ireland |
| 14 | George Mcdonald | 53 | Roomer | Millman | Canada |
| 15 | Jesse P. Freese | 45 | Head | Repair Mechanic | Missouri |
| 16 | Rita Freese | 36 | Wife | None | Mexico |
| 17 | Francis Freese | 12 | Son | None | Mexico |
| 18 | Jesse Freese | 11 | Son | None | Mexico |
| 19 | Julia Freese | 9 | Daughter | None | Mexico |
| 20 | George Freese | 6 | Son | None | Arizona |
| 21 | Rita Freese | 4 | Daughter | None | Arizona |
| 22 | Arthur Freese | 1 | Son | None | Mexico |
| 23 | Charles Abrams | 39 | Head | Mining Engineer | California |
| 24 | Laura Abrams | 28 | Wife | None | California |
| 25 | Charles J. Jr. Abrams | 1 | Son | None | Arizona |
| 26 | James A. Garrett | 41 | Head | Foreman Mill | Kentucky |
| 27 | Olive Garrett | 26 | Wife | None | Arizona |
| 28 | William Garrett | 4 | Son | None | Arizona |
| 29 | James Arrowsmith | 58 | Head | Miner | Utah |
| 30 | Anna Arrowsmith | 58 | Wife | None | Utah |
| 31 | Reed Arrowsmith | 30 | Son | Miner | Arizona |
| 32 | Randall Arrowsmith | 24 | Son | Miner | Arizona |
| 33 | Ray B. Arrowsmith | 22 | Son | Miner | Arizona |
| 34 | Thomas Gray | 43 | Head | Leaser | Michigan |
| 35 | Ethel Gray | 33 | Wife | None | Arizona |
| 36 | Thomas Gray | 8 | Son | None | Arizona |
| 37 | John A. Gray | 7 | Son | None | Arizona |
| 38 | James Gray | 1 | Son | None | Arizona |
| 39 | Charles Smith | 43 | Head | Fireman | Michigan |
| 40 | Lucy Smith | 31 | Wife | None | Arizona |
| 41 | Theodore Smith | 11 | Son | None | Arizona |
| 42 | Charles Smith | 10 | Son | None | Arizona |
| 43 | William Smith | 7 | Son | None | Arizona |
| 44 | Anna Smith | 3 | Daughter | None | Arizona |
| 45 | Frederick Smith THIS PERSON | 1 | Son | None | Arizona |
| 46 | Sidney Kent | 36 | Head | Business | Illinois |
| 47 | Mabel Kent | 33 | Wife | None | Illinois |
| 48 | Lucille Kent | 13 | Daughter | None | Illinois |
| 49 | Ray Kent | 9 | Son | None | Arizona |
| 50 | Lawrence Kent | 7 | Son | None | Arizona |
Related Census Records
Pedigree Summary
Frederick + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)