MM
Mary Murray — 1940 US Census Record
Model Tree available1940 United States Federal Census · Vermilion-County, Illinois
Our Model Tree links this Mary Murray across the 1920, 1930 and 1940 US Censuses in Vermilion-County, Illinois (XGBoost, ~Confirmed), with identified parents Arthur & Arthur — first a daughter (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Vermilion-County, Illinois |
| Surname | Murray |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Hoopeston City |
| 1935 Residence (County) | Vermilion |
| Additional Details | |
| Highest Grade | C-3 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Hoopeston City |
| Est. Birth Year | ~1919 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Murray | Daughter | — | 21 | ~1919 |
| Jean Murray | Daughter | — | 13 | ~1927 |
| Arthur Murray | Head | — | 54 | ~1886 |
| Vera Murray | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Vermilion, Illinois
Daughter, age 1
Vermilion, Illinois · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Vermilion, Illinois
Daughter, age 11
Vermilion, Illinois · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 21
Vermilion-County, Illinois · implied b. ~1919 — 4 household members
| Surname | Murray |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Hoopeston City |
| 1935 Residence (County) | Vermilion |
| Highest Grade | C-3 |
| 1935 Residence | Same place |
| 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 Murray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Murray (~0.92 confidence) and father Arthur Murray (~0.92 confidence) and father William Murray (~0.92 confidence) and mother Vera Murray (~0.92 confidence) and mother Vera Murray (~0.92 confidence) and mother Anna Murray (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Murray
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Arthur Murray
b. ~1882
Source father
● Household
· direct · ~0.92
Father
William Murray
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Vera Murray
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Vera Murray
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Anna Murray
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Murray
Daughter · 1940 · age 21 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Jean Murray
Sibling · 1940 · age 13
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
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-t0627-00899-00318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Finley M. Crandall | 32 | Son | Salesman | Illinois |
| 42 | Georgia Oldrich | 67 | Head | — | Illinois |
| 43 | Helen C. Oldrich | 30 | Daughter | N.Y.A. Clerk | Illinois |
| 44 | Richard W. Oldrich | 28 | Son | Projectionist | Illinois |
| 45 | Garrett H. Finch | 43 | Head | — | Illinois |
| 46 | Ruth Finch | 43 | Wife | — | Illinois |
| 47 | Patricia M. Finch | 16 | Daughter | — | Illinois |
| 48 | Joanne E. Finch | 5 | Daughter | — | Illinois |
| 49 | Anna Webster | 76 | Mother | — | Indiana |
| 50 | Zula Hardy | 65 | Head | — | Illinois |
| 51 | Charles M. Williams | 67 | Head | Salesman | Indiana |
| 52 | Alice M. Williams | 60 | Wife | — | Illinois |
| 53 | Thomas E. Williams | 23 | Son | Checker | Illinois |
| 54 | Pete L. Smith | 35 | Head | Accountant | Illinois |
| 55 | Lois Smith | 29 | Wife | Bookkeeper | Illinois |
| 56 | Albert Anderson | 73 | Head | — | Sweden |
| 57 | Anna M. Anderson | 65 | Wife | — | Illinois |
| 58 | Arthur W. Murray | 54 | Head | Plumbing | Illinois |
| 59 | Vera Murray | 50 | Wife | — | Illinois |
| 60 | Mary Murray THIS PERSON | 21 | Daughter | — | Illinois |
| 61 | Jean Murray | 13 | Daughter | — | Illinois |
| 62 | Matilda Anderson | 62 | Head | — | Sweden |
| 63 | Albertine Meredith | 62 | Lodger | — | Illinois |
| 64 | Isabel Knapp | 34 | Lodger | Secretarial | Illinois |
| 65 | Effie Lee Knapp | 34 | Lodger | — | Illinois |
| 66 | Allen Leeman | 38 | Head | Asst. Foreman | Illinois |
| 67 | Eva Leeman | 35 | Wife | — | Illinois |
| 68 | John Allen Leeman | 12 | Son | — | Illinois |
| 69 | Phil Trimmer | 32 | Head | Watch Maker | Illinois |
| 70 | Lois Trimmer | 32 | Wife | Clerk | Illinois |
| 71 | William Sargent | 55 | Head | Carpenter | Indiana |
| 72 | Hannah Sargent | 56 | Wife | — | Illinois |
| 73 | Claus Larson | 62 | Head | Oil Station Attendant | Sweden |
| 74 | Jennie Larson | 65 | Wife | Attendant | Sweden |
| 75 | Carl Larson | 31 | Son | Attendant | Illinois |
| 76 | Marie Richardson | 55 | Head | — | Illinois |
| 77 | William F. Moore | 40 | Lodger | Laborer | Kentucky |
| 78 | Boyce D. Burtner | 59 | Head | — | Indiana |
| 79 | Minnie Burtner | 55 | Wife | — | Illinois |
| 80 | Boyce M. Jr. Burtner | 17 | Son | Laborer | Illinois |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 6 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)