RA
Robert Alexander — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Calhoun, Alabama
Our Model Tree links this Robert Alexander across the 1910 and 1920 US Censuses in Calhoun, Alabama (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 13-person household.
Age 10
b. ~1910
Male
Son
Born: Alabama
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Calhoun, Alabama |
| Surname | Alexander |
| Given Name | Robert C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Piedmont City |
| Est. Birth Year | ~1910 |
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.
13 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Daisy Alexander | Daughter | — | 15 | ~1905 |
| Emma Alexander | Daughter | — | 12 | ~1908 |
| Evelyn Practer | Daughter | — | 18 | ~1902 |
| Lucy Alexander | Daughter | — | 11 | ~1909 |
| Steve Alexander | Head | — | 48 | ~1872 |
| Lola Practer | Other | — | 1 | ~1919 |
| Robert Alexander | Son | — | 10 | ~1910 |
| Edward Alexander | Son | — | 8 | ~1912 |
| Albert Alexander | Son | — | 13 | ~1907 |
| Maxwellton Alexander | Son | — | 2 | ~1918 |
| L Alexander | Son | — | 4 | ~1916 |
| James Alexander | Son | — | 6 | ~1914 |
| Ida Alexander | Spouse | — | 47 | ~1873 |
Census Appearances
1910
Calhoun, Alabama
Son, age 1
Calhoun, Alabama · implied b. ~1909 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mulatto |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
Calhoun, Alabama
Son, age 10
Calhoun, Alabama · implied b. ~1910 — 13 household members
| Surname | Alexander |
| Given Name | Robert C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Alexander across 2 US Census years (1910 and 1920) in Calhoun, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Alexander
Son · 1920 · age 10 · b. ~1910 · Alabama
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Sibling
James Alexander
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daisy Alexander
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Alexander
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Practer
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Alexander
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxwellton Alexander
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Alexander
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucy Alexander
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
L Alexander
Sibling · 1920 · age 4
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 — Calhoun, Alabama
Open full size
1920 US Federal Census — Calhoun, Alabama
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu5unit:0359)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Reuben L. Formby | 55 | Head | Contract Hauling | Alabama |
| 2 | Martha E. Formby | 57 | Wife | — | Georgia |
| 3 | Martha L. Formby | 24 | Daughter | — | Alabama |
| 4 | Lathan A. Formby | 20 | Son | Laborer | Alabama |
| 5 | Effie P. Formby | 30 | Daughter | — | Alabama |
| 6 | Ralph B. Formby | 11 | Grandson | — | Alabama |
| 7 | Julian G. Formby | 5 | Grandson | — | Alabama |
| 8 | Tollie L. Formby | 2 | Grandson | — | Alabama |
| 9 | George W. Langston | 64 | Head | Farmer | Georgia |
| 10 | Portia A. Langston | 62 | Wife | Merchant | Georgia |
| 11 | Luther E. Langston | 22 | Grandson | Doffer | Georgia |
| 12 | Steve Alexander | 48 | Head | Farmer | Alabama |
| 13 | Ida Alexander | 47 | Wife | Laborer | Alabama |
| 14 | Daisy Alexander | 15 | Daughter | Laborer | Alabama |
| 15 | Albert S. Alexander | 13 | Son | Laborer | Alabama |
| 16 | Emma Alexander | 12 | Daughter | Laborer | Alabama |
| 17 | Lucy Alexander | 11 | Daughter | Laborer | Alabama |
| 18 | Robert C. Alexander THIS PERSON | 10 | Son | Laborer | Alabama |
| 19 | Edward Alexander | 8 | Son | — | Alabama |
| 20 | James W. Alexander | 6 | Son | — | Alabama |
| 21 | L. C. P. Alexander | 4 | Son | — | Alabama |
| 22 | Maxwellton Alexander | 2 | Son | — | Alabama |
| 23 | Evelyn Practer | 18 | Daughter | Laborer | Alabama |
| 24 | Lola May Practer | 1 | Granddaughter | — | Alabama |
| 25 | Raleigh J. Sparks | 27 | Head | Machinist | Alabama |
| 26 | Claude Sparks | 25 | Wife | — | Alabama |
| 27 | Roy Sparks | 12 | Son | — | Alabama |
| 28 | Hazel Sparks | 9 | Daughter | — | Alabama |
| 29 | Mary Sparks | 6 | Daughter | — | Florida |
| 30 | Frankie Sparks | 4 | Son | — | Alabama |
| 31 | Ollie Sparks | 1 | Son | — | Alabama |
| 32 | Ned Practer | 45 | Head | Farmer | Alabama |
| 33 | Eula Practer | 40 | Wife | Laborer | Alabama |
| 34 | Clifford M. Practer | 18 | Son | Laborer | Alabama |
| 35 | Albert Practer | 16 | Son | Laborer | Alabama |
| 36 | Fred Practer | 15 | Son | Laborer | Alabama |
| 37 | Thomas L. Practer | 8 | Son | — | Alabama |
| 38 | Perry Practer | 6 | Son | — | Alabama |
| 39 | Rosamond Practer | 3 | Daughter | — | Alabama |
| 40 | Annabell Practer | 1 | Daughter | — | Alabama |
| 41 | Bud Lattener | 28 | Head | Section Hand | Tennessee |
| 42 | Julia Lattener | 28 | Wife | Cook | Alabama |
| 43 | Albert G. Gambrell | 20 | Brother-in-law | Laborer | Alabama |
| 44 | George Gambrell | 17 | Brother-in-law | Laborer | Alabama |
| 45 | Ross J. King | 46 | Head | Salesman | Alabama |
| 46 | Bertie King | 42 | Wife | — | Alabama |
| 47 | Effie King | 18 | Daughter | Teacher | Alabama |
| 48 | Esther King | 16 | Daughter | — | Alabama |
| 49 | Clarence M. King | 11 | Son | — | Alabama |
| 50 | Tom A. Sparks | 65 | Head | Farmer | Alabama |
Related Census Records
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)