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Mary Bacon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Union, Illinois
Our Model Tree links this Mary Bacon across the 1920 and 1930 US Censuses in Union, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 5-person household.
Age 16
b. ~1914
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Union, Illinois |
| Surname | Bacon |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Anna City |
| Est. Birth Year | ~1914 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Bacon | Daughter | — | 16 | ~1914 |
| John Bacon | Son | — | 26 | ~1904 |
| John Bacon | Head | — | 56 | ~1874 |
| Madie Bacon | Spouse | — | 52 | ~1878 |
| George Bacon | Son | — | 25 | ~1905 |
Census Appearances
1920
Union, Illinois
Daughter, age 5
Union, Illinois · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bacon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Union, Illinois
Daughter, age 16
Union, Illinois · implied b. ~1914 — 5 household members
| Surname | Bacon |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| 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 Bacon across 2 US Census years (1920 and 1930) in Union, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bacon
Daughter · 1930 · age 16 · b. ~1914 · Illinois
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Sibling
John Bacon
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Bacon
Sibling · 1930 · age 25
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
1930 US Federal Census — Union, Illinois
Open full size
1930 US Federal Census — Union, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel563:0179)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George C. Parkes | 61 | Head | None | Illinois |
| 2 | Carrie Parkes | 60 | Wife | None | Illinois |
| 3 | John Parkes | 63 | Brother | Druggist | Illinois |
| 4 | Don B. Hunsaker | 46 | Head | Com Traveler | Illinois |
| 5 | Gale C. Hunsaker | 46 | Wife | None | Illinois |
| 6 | Frances C. Hunsaker | 18 | Daughter | None | Nebraska |
| 7 | Clay Watson | 56 | Head | Dentist | Illinois |
| 8 | Della Watson | 49 | Wife | Librarian | Illinois |
| 9 | Elsie Watson | 22 | Daughter | None | Illinois |
| 10 | George Hess | 72 | Head | Dentist | Illinois |
| 11 | Harry B. Shafer | 41 | Head | None | Ohio |
| 12 | Alma Shafer | 37 | Wife | None | Indiana |
| 13 | Martha Shafer | 10 | Daughter | None | Illinois |
| 14 | Charles Shafer | 7 | Son | None | Illinois |
| 15 | Margaret Corlis | 66 | Head | None | Illinois |
| 16 | Halford L. Mccarty | 42 | Head | Undertaker | Illinois |
| 17 | Pearl Mccarty | 34 | Wife | None | Missouri |
| 18 | Margaret Mccarty | 12 | Daughter | None | Illinois |
| 19 | Halford L. Jr. Mccarty | 8 | Son | None | Illinois |
| 20 | Stella Dewit | 60 | Head | Teacher | Illinois |
| 21 | Mamie Dewit | 54 | Sister | Cashier | Illinois |
| 22 | Jack L. Hammond | 63 | Head | Editor | Maryland |
| 23 | Martha A. Hammond | 57 | Wife | None | Illinois |
| 24 | E. G. Keith | 60 | Head | Merchant | Illinois |
| 25 | Marie Keith | 31 | Wife | None | Indiana |
| 26 | Robert E. Blaylock | 38 | Head | Farmer | West Virginia |
| 27 | Edna Blaylock | 38 | Wife | None | Illinois |
| 28 | Clola A. Blaylock | 14 | Daughter | None | Illinois |
| 29 | Robert Jr. Blaylock | 7 | Son | None | Illinois |
| 30 | Clola Thomas | 59 | Head | None | Illinois |
| 31 | M. Penn | 79 | Head | Librarian | Illinois |
| 32 | Caretta S. Alden | 48 | Head | None | Missouri |
| 33 | Sarah H. Alden | 26 | Daughter | None | Illinois |
| 34 | Robert H. Alden | 52 | Head | Merchant | Illinois |
| 35 | Hellen Alden | 50 | Wife | None | Illinois |
| 36 | Hellen F. Alden | 23 | Daughter | Secretary | Illinois |
| 37 | John Sr. Bacon | 56 | Head | Merchant | Illinois |
| 38 | Madie Bacon | 52 | Wife | None | Illinois |
| 39 | George Bacon | 25 | Son | Merchant | Illinois |
| 40 | John Jr. Bacon | 26 | Son | Engraver | Illinois |
| 41 | Mary L. Bacon THIS PERSON | 16 | Daughter | None | Illinois |
| 42 | William R. Eddleman | 41 | Head | Physician | Illinois |
| 43 | Ella Eddleman | 35 | Wife | None | Tennessee |
| 44 | George R. Corlis | 41 | Head | Cashier | Illinois |
| 45 | Ina B. Corlis | 39 | Wife | None | Illinois |
| 46 | William B. Corlis | 17 | Son | None | Illinois |
| 47 | Harry H. Baggott | 60 | Head | Attendant | Illinois |
| 48 | Mary E. Baggott | 53 | Wife | None | Illinois |
| 49 | Virginia Baggott | 17 | Daughter | None | Illinois |
| 50 | Richard M. Baggott | 14 | Son | None | 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)