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Mary Lucas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Brown, Illinois
Our Model Tree links this Mary Lucas across the 1910, 1920 and 1930 US Censuses in Brown, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1856), then head of a 3-person household.
Age 74
b. ~1856
Female
Spouse
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Brown, Illinois |
| Surname | Lucas |
| Given Name | Mary P |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 56 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | United States |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Mound Station Town |
| Est. Birth Year | ~1856 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mattie Lucas | Daughter | — | 52 | ~1878 |
| E Lucas | Head | — | 78 | ~1852 |
| Mary Lucas | Spouse | — | 74 | ~1856 |
Census Appearances
1910
Brown, Illinois
Spouse, age 54
Brown, Illinois · implied b. ~1856 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lucas |
| Given Name | Mary P. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 18 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | North Carolina |
| Occupation | Takes Orders |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Brown, Illinois
Spouse, age 64
Brown, Illinois · implied b. ~1856 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lucas |
| Given Name | Mary P. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | North Carolina |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Brown, Illinois
Spouse, age 74
Brown, Illinois · implied b. ~1856 — 3 household members
| Surname | Lucas |
| Given Name | Mary P |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 56 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | United States |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Mary Lucas across 3 US Census years (1910, 1920 and 1930) in Brown, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lucas
Spouse · 1930 · age 74 · b. ~1856 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Brown, Illinois
Open full size
1930 US Federal Census — Brown, Illinois
Page Contents
34 people indexed on this census page (ia:1930:illinoiscensus00reel407:0373)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | J Robert Shankland | 2 | Grandson | None | Illinois |
| 2 | Almeda R Shankland | 0 | Granddaughter | None | Illinois |
| 3 | E Allen Lucas | 78 | Head | None | Illinois |
| 4 | Mary P Lucas THIS PERSON | 74 | Wife | None | Illinois |
| 5 | Mattie M Lucas | 52 | Daughter | None | Illinois |
| 6 | Agatha Adams | 75 | Head | None | Illinois |
| 7 | Sileam Black | 79 | Sister | None | Illinois |
| 8 | Emil H Williams | 34 | Head | Salesman | Illinois |
| 9 | Lelia Williams | 34 | Wife | None | Illinois |
| 10 | Alvin E Williams | 12 | Son | None | Illinois |
| 11 | Lydell C Williams | 10 | Son | None | Illinois |
| 12 | Leslie O Trumbold | 45 | Head | Enumerator | Illinois |
| 13 | Ruth Trumbold | 36 | Wife | Retail Merchant | Illinois |
| 14 | Anna M Trumbold | 15 | Daughter | None | Illinois |
| 15 | Irma R Trumbold | 13 | Daughter | None | Illinois |
| 16 | Donald O Trumbold | 11 | Son | Newsboy | Illinois |
| 17 | Mary O Trumbold | 6 | Daughter | None | Illinois |
| 18 | Amelia E Trumbold | 73 | Mother | None | Ohio |
| 19 | Benjamin H Gros | 34 | Head | Principal | Illinois |
| 20 | Alice G Gros | 33 | Wife | None | Missouri |
| 21 | Marian E Gros | 9 | Daughter | None | Illinois |
| 22 | Jacky P Gros | 8 | Son | None | Illinois |
| 23 | Junior B Gros | 2 | Son | None | Illinois |
| 24 | Martin E Gros | 84 | Father | None | Ohio |
| 25 | Harry H Wilson | 33 | Head | Farmer | Illinois |
| 26 | Maud Wilson | 32 | Wife | None | Illinois |
| 27 | Herbert G Wilson | 12 | Son | None | Illinois |
| 28 | Donald W Wilson | 9 | Son | None | Illinois |
| 29 | Dorothy B Wilson | 9 | Daughter | None | Illinois |
| 30 | Elizabeth A Wilson | 5 | Daughter | None | Illinois |
| 31 | Cecil Near | 15 | Lodger | None | Illinois |
| 32 | Zelda Hamill | 24 | Lodger | Servant | Illinois |
| 33 | Jacob Schunig | 72 | Head | None | Ohio |
| 34 | H Mansfield | 56 | Head | Cashier | Illinois |
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)