MH
Mary Hurley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Vermilion-County, Illinois
Our Model Tree links this Mary Hurley across the 1920, 1930 and 1940 US Censuses in Vermilion-County, Illinois (XGBoost, ~Confirmed), with identified parents John & Elizabeth — first a daughter (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Vermilion-County, Illinois |
| Surname | Hurley |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Danville city |
| 1935 Residence (County) | Vermilion |
| Additional Details | |
| Occupation | Sales Clerk |
| Industry | Candy Co. |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 144 |
| Highest Grade | C-4 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Sales Clerk |
| Township / Ward | Danville 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Hurley | Daughter | — | 26 | ~1914 |
| Elizabeth Hurley | Head | — | 51 | ~1889 |
| Albro Hilbert | Other | — | 53 | ~1887 |
Census Appearances
1920
Vermilion, Illinois
Daughter, age 6
Vermilion, Illinois · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hurley |
| Given Name | Mary Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Vermilion, Illinois
Daughter, age 16
Vermilion, Illinois · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hurley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Vermilion-County, Illinois
Daughter, age 26
Vermilion-County, Illinois · implied b. ~1914 — 3 household members
| Surname | Hurley |
| Given Name | Mary Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Danville city |
| 1935 Residence (County) | Vermilion |
| Occupation | Sales Clerk |
| Industry | Candy Co. |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 144 |
| Highest Grade | C-4 |
| 1935 Residence | Same house |
| 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 Hurley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Hurley (~0.92 confidence) and mother Elizabeth Hurley (~0.92 confidence) and mother Elizabeth Hurley (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Hurley
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Hurley
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Hurley
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Hurley
Daughter · 1940 · age 26 · b. ~1914 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Vermilion-County, Illinois
Open full size
1940 US Federal Census — Vermilion-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00897-00580)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nadyne Duffin | 24 | Wife | 0 | Illinois |
| 42 | Edward S. Simms | 52 | Head | Retired Grocer | Illinois |
| 43 | Mae Simms | 49 | Wife | 0 | Illinois |
| 44 | Molley Allen | 69 | Mother | 0 | Germany |
| 45 | Helen Allen | 42 | Sister | 0 | Illinois |
| 46 | Hershel Barnhart | 32 | Head | Head Waiter | Illinois |
| 47 | Naomi Barnhart | 29 | Wife | 0 | South Dakota |
| 48 | Maretta Barnhart | 7 | Daughter | — | Illinois |
| 49 | Wanda Barnhart | 2 | Daughter | — | Illinois |
| 50 | Maude Hensley | 44 | Head | Shirt Presser | Illinois |
| 51 | Fred Guffy | 34 | Boarder | Truck Driver | Illinois |
| 52 | William Guffy | 11 | Boarder | — | Illinois |
| 53 | Guy Sparrow | 42 | Head | Aluminum Salesman | Kentucky |
| 54 | Laura Sparrow | 41 | Wife | Sacker | Indiana |
| 55 | Edward Sparrow | 17 | Son | Grocery Clerk | Illinois |
| 56 | Byron Sparrow | 16 | Son | 0 | Illinois |
| 57 | Dale Sparrow | 13 | Son | — | Illinois |
| 58 | Fred G. Clem | 38 | Head | Yard Clerk | Missouri |
| 59 | Robert G. Clem | 19 | Son | 0 | Missouri |
| 60 | Elizabeth R. Hurley | 51 | Head | Telephone Operator | Illinois |
| 61 | Mary Ann Hurley THIS PERSON | 26 | Daughter | Sales Clerk | Illinois |
| 62 | Albro Hilbert | 53 | Boarder | Signal Man | Minnesota |
| 63 | John Otis Byrne | 30 | Head | Machine Operator | Illinois |
| 64 | Golda Byrne | 28 | Wife | 0 | Illinois |
| 65 | John William Byrne | 9 | Son | — | Illinois |
| 66 | David Allen Byrne | 2 | Son | — | Illinois |
| 67 | Joseph C. Conover | 65 | Head | Barber | Indiana |
| 68 | Abba Conover | 61 | Wife | 0 | Illinois |
| 69 | William Conover | 31 | Son | Auto Painter | Illinois |
| 70 | Robert Conover | 24 | Son | Office Clerk | Illinois |
| 71 | Carl Conover | 22 | Son | Abstracter | Illinois |
| 72 | Elizabeth Aquino | 38 | Head | 0 | Illinois |
| 73 | Ray Aquino | 17 | Son | Auto Mechanic | Illinois |
| 74 | Ernestine Aquino | 15 | Daughter | 0 | Illinois |
| 75 | Belva Aquino | 11 | Daughter | — | Illinois |
| 76 | Zapathia Aquino | 9 | Daughter | — | Illinois |
| 77 | Henry Aquino | 8 | Son | — | Illinois |
| 78 | Charles Mitchel | 23 | Son | Laborer | Illinois |
| 79 | Marie Mitchel | 19 | Daughter | 0 | Illinois |
| 80 | Wanda Mitchel | 2 | Daughter | — | Illinois |
Pedigree Summary
Mary
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)