ID
Isaac Davis — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Montgomery, Alabama
Our Model Tree links this Isaac Davis across the 1900, 1910 and 1920 US Censuses in Montgomery, Alabama (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 5-person household.
Age 54
b. ~1866
Male
Head
Born: Alabama
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Montgomery, Alabama |
| Surname | Davis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Farmer |
| Township / Ward | South Of City Of Montgomery |
| Est. Birth Year | ~1866 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| John Davis | Son | — | 13 | ~1907 |
| Mattie Davis | Daughter | — | 15 | ~1905 |
| Isaac Davis | Head | — | 54 | ~1866 |
| Bessie Davis | Daughter | — | 24 | ~1896 |
| Charlotte Davis | Spouse | — | 47 | ~1873 |
Census Appearances
1900
Montgomery, Alabama
Head, age 36
Montgomery, Alabama · implied b. ~1864 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Alabama |
| Birth Month | July |
| Birth Year | 1864 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farmer |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1910
Montgomery, Alabama
Head, age 48
Montgomery, Alabama · implied b. ~1862 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Mulatto |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Alabama |
| Years Married | 19 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Carpenter |
| Industry | House |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
Montgomery, Alabama
Head, age 54
Montgomery, Alabama · implied b. ~1866 — 5 household members
| Surname | Davis |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| 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 Isaac Davis across 3 US Census years (1900, 1910 and 1920) in Montgomery, Alabama, using XGBoost record linkage.
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This person
Anchor record
Isaac Davis
Head · 1920 · age 54 · b. ~1866 · Alabama
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Montgomery, Alabama
Open full size
1920 US Federal Census — Montgomery, Alabama
Page Contents
28 people indexed on this census page (ia:1920:14thcensusofpopu037unit:0195)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virgil Lawson | 50 | Head | Farmer | Alabama |
| 2 | Mary Lawson | 31 | Wife | — | Alabama |
| 3 | Andrew Lawson | 26 | Son | — | Alabama |
| 4 | Mary Lou Lawson | 19 | Daughter | — | Alabama |
| 5 | Rosalie Lawson | 17 | Daughter | — | Alabama |
| 6 | Arthur Lawson | 15 | Son | — | Alabama |
| 7 | Paul Hill | 55 | Head | Farmer | Alabama |
| 8 | Alice Hill | 50 | Wife | — | Alabama |
| 9 | Will Lewis | 45 | Head | Farmer | Alabama |
| 10 | Annie Lewis | 40 | Wife | — | Alabama |
| 11 | Annie Lewis | 20 | Daughter | — | Alabama |
| 12 | Tyler Lewis | 17 | Son | — | Alabama |
| 13 | Jessie Lewis | 15 | Son | — | Alabama |
| 14 | Roscoe Lewis | 12 | Son | — | Alabama |
| 15 | Mary Lewis | 10 | Daughter | — | Alabama |
| 16 | John Harris | 35 | Head | Farmer | Alabama |
| 17 | Rosa Harris | 20 | Wife | — | Alabama |
| 18 | John Harris | 9 | Son | — | Alabama |
| 19 | Willie Harris | 7 | Son | — | Alabama |
| 20 | Jim Jackson | 40 | Head | Farmer | Alabama |
| 21 | Ella Jackson | 40 | Wife | — | Alabama |
| 22 | Isaac Davis THIS PERSON | 54 | Head | Farmer | Alabama |
| 23 | Charlotte Davis | 47 | Wife | — | Alabama |
| 24 | Bessie Davis | 24 | Daughter | — | Alabama |
| 25 | Mattie Davis | 15 | Daughter | — | Alabama |
| 26 | John Davis | 13 | Son | — | Alabama |
| 27 | John Davis | 21 | Head | Farmer | Alabama |
| 28 | Hattie Davis | 15 | Wife | — | Alabama |
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)