RL
Robert Lucas — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Warren, Indiana
Our Model Tree links this Robert Lucas across the 1910 and 1920 US Censuses in Warren, Indiana (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 7-person household.
Age 47
b. ~1873
Male
Head
Born: Virginia
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Warren, Indiana |
| Surname | Lucas |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Occupation | Farmer |
| Industry | Grain Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | Farmer |
| Township / Ward | Jordan Township |
| Est. Birth Year | ~1873 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Liddie Lucas | Daughter | — | 4 | ~1916 |
| Margaret Lucas | Daughter | — | 24 | ~1896 |
| Robert Lucas | Head | — | 47 | ~1873 |
| Maggie Lucas | Spouse | — | 48 | ~1872 |
| Fid Lucas | Son | — | 19 | ~1901 |
| Minnie Lucas | Daughter | — | 10 | ~1910 |
| Frank Lucas | Son | — | 18 | ~1902 |
Census Appearances
1910
Warren, Indiana
Head, age 36
Warren, Indiana · implied b. ~1874 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lucas |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Virginia |
| Years Married | 15 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1920
Warren, Indiana
Head, age 47
Warren, Indiana · implied b. ~1873 — 7 household members
| Surname | Lucas |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Occupation | Farmer |
| Industry | Grain Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Lucas across 2 US Census years (1910 and 1920) in Warren, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Lucas
Head · 1920 · age 47 · b. ~1873 · Indiana
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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 — Warren, Indiana
Open full size
1920 US Federal Census — Warren, Indiana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu473unit:0042)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dillon G Armstrong | 39 | Head | Farmer | Indiana |
| 2 | Beulah M Armstrong | 32 | Wife | — | Indiana |
| 3 | Eleanor Armstrong | 10 | Daughter | — | Indiana |
| 4 | Francis Armstrong | 1 | Daughter | — | Indiana |
| 5 | Roy Swank | 27 | Head | Laborer | Illinois |
| 6 | Mae C Swank | 24 | Wife | — | Indiana |
| 7 | Thelma L Swank | 4 | Daughter | — | Indiana |
| 8 | Dan Armstrong | 46 | Head | Laborer | Indiana |
| 9 | Mable Armstrong | 36 | Wife | — | Indiana |
| 10 | James W Wilson | 43 | Head | Farmer | Indiana |
| 11 | Belle Wilson | 50 | Wife | — | Indiana |
| 12 | Harry Wilson | 17 | Son | Laborer | Indiana |
| 13 | Ralph Wilson | 15 | Son | — | Indiana |
| 14 | Zeta Wilson | 13 | Daughter | — | Indiana |
| 15 | Norma Wilson | 2 | Daughter | — | Indiana |
| 16 | John L Clark | 67 | Head | Farmer | Ohio |
| 17 | Lilla B Clark | 60 | Wife | — | Indiana |
| 18 | Mae Clark | 18 | Daughter | — | Indiana |
| 19 | Arval Clark | 16 | Son | — | Indiana |
| 20 | Frank Goss | 36 | Head | Farmer | Indiana |
| 21 | Lima Goss | 38 | Wife | — | Indiana |
| 22 | Grace M Goss | 8 | Daughter | — | Indiana |
| 23 | Roy Goss | 5 | Son | — | Indiana |
| 24 | Elder Goss | 3 | Son | — | Indiana |
| 25 | Eula Goss | 1 | Daughter | — | Indiana |
| 26 | Clair Day | 25 | Head | Laborer | Indiana |
| 27 | Elizabeth Day | 23 | Wife | — | Indiana |
| 28 | Horace H Duff | 57 | Head | Farmer | Indiana |
| 29 | Dorothy Duff | 13 | Daughter | — | Indiana |
| 30 | Edward R Evans | 45 | Head | Farmer | Indiana |
| 31 | Ollie Evans | 42 | Wife | — | Indiana |
| 32 | Lawrence Evans | 17 | Son | Laborer | Indiana |
| 33 | Jan Evans | 12 | Son | — | Indiana |
| 34 | Dorothy Evans | 3 | Daughter | — | Indiana |
| 35 | James Followell | 38 | Head | Farmer | Indiana |
| 36 | Lida Followell | 35 | Wife | — | Indiana |
| 37 | Robert Lucas THIS PERSON | 47 | Head | Farmer | Virginia |
| 38 | Maggie E Lucas | 48 | Wife | — | Virginia |
| 39 | Margaret Lucas | 24 | Daughter | — | Virginia |
| 40 | Fid Lucas | 19 | Son | — | Virginia |
| 41 | Frank Lucas | 18 | Son | — | Indiana |
| 42 | Minnie Lucas | 10 | Daughter | — | Indiana |
| 43 | Liddie Lucas | 4 | Daughter | — | Indiana |
| 44 | Cecil C Day | 43 | Head | Farmer | Indiana |
| 45 | Grace H Day | 36 | Wife | — | Indiana |
| 46 | Harry E Day | 3 | Son | — | Indiana |
| 47 | Everit Light | 32 | Head | Laborer | Indiana |
| 48 | Olive Light | 29 | Wife | — | Indiana |
| 49 | Geneva Light | 10 | Daughter | — | Indiana |
| 50 | William A Light | 4 | Son | — | Indiana |
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)