MC
Mary Cummings — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Greene, Illinois
Our Model Tree links this Mary Cummings across the 1910 and 1920 US Censuses in Greene, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1903), then head of a 9-person household.
Age 17
b. ~1903
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Greene, Illinois |
| Surname | Cummings |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Linder Township |
| Est. Birth Year | ~1903 |
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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Cummings | Daughter | — | 17 | ~1903 |
| Mildred Cummings | Daughter | — | 10 | ~1910 |
| John Cummings | Head | — | 47 | ~1873 |
| Marion Cummings | Other | — | 81 | ~1839 |
| Lawrence Cummings | Son | — | 23 | ~1897 |
| Luther Cummings | Son | — | 21 | ~1899 |
| Paul Cummings | Son | — | 7 | ~1913 |
| Alvin Cummings | Son | — | 5 | ~1915 |
| Idella Cummings | Spouse | — | 43 | ~1877 |
Census Appearances
1910
Greene, Illinois
Daughter, age 7
Greene, Illinois · implied b. ~1903 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cummings |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| 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 |
1920
Greene, Illinois
Daughter, age 17
Greene, Illinois · implied b. ~1903 — 9 household members
| Surname | Cummings |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Cummings across 2 US Census years (1910 and 1920) in Greene, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cummings
Daughter · 1920 · age 17 · b. ~1903 · Illinois
★ You are viewing this record
Sibling
Luther Cummings
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvin Cummings
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Cummings
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Cummings
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Cummings
Sibling · 1920 · age 23
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
1920 US Federal Census — Greene, Illinois
Open full size
1920 US Federal Census — Greene, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu368unit:0528)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Keerity | 40 | Head | Farmer | Illinois |
| 52 | Theresa Keerity | 44 | Wife | — | Illinois |
| 53 | Mary Keerity | 18 | Daughter | — | Illinois |
| 54 | Catherine Keerity | 15 | Daughter | — | Illinois |
| 55 | John G. Keerity | 13 | Son | Laborer | Illinois |
| 56 | Ruth Keerity | 11 | Daughter | — | Illinois |
| 57 | Hazel Keerity | 8 | Daughter | — | Illinois |
| 58 | Howard Keerity | 5 | Son | — | Illinois |
| 59 | Ethel Keerity | 3 | Daughter | — | Illinois |
| 60 | Virginia Keerity | 1 | Daughter | — | Illinois |
| 61 | Sarah E. Gallaher | 56 | Head | — | Rhode Island |
| 62 | Sarah L. Gallaher | 20 | Daughter | — | Alabama |
| 63 | William H. Gallaher | 1 | Grandson | — | Illinois |
| 64 | Maurice Hallisey | 49 | Head | — | Illinois |
| 65 | James Hallisey | 20 | Son | Farmer | Illinois |
| 66 | John Cummings | 47 | Head | Farmer | Illinois |
| 67 | Idella Cummings | 43 | Wife | — | Illinois |
| 68 | Lawrence Cummings | 23 | Son | Carpenter | Illinois |
| 69 | Luther Cummings | 21 | Son | Laborer | Illinois |
| 70 | Mary Cummings THIS PERSON | 17 | Daughter | — | Illinois |
| 71 | Mildred Cummings | 10 | Daughter | — | Illinois |
| 72 | Paul Cummings | 7 | Son | — | Illinois |
| 73 | Alvin Cummings | 5 | Son | — | Illinois |
| 74 | Marion Cummings | 81 | Father | — | Illinois |
| 75 | George Arnold | 42 | Head | Farm Laborer | Illinois |
| 76 | Ruth Arnold | 27 | Wife | — | Kentucky |
| 77 | Horace E. Arnold | 1 | Son | — | Illinois |
| 78 | Edward Price | 46 | Head | Farmer | Tennessee |
| 79 | Monalia Price | 46 | Wife | — | Illinois |
| 80 | Vern Price | 24 | Son | Laborer | Illinois |
| 81 | Iva Price | 17 | Daughter | — | Illinois |
| 82 | Louis F. Williams | 54 | Head | Farmer | Illinois |
| 83 | Maud Williams | 54 | Wife | — | Illinois |
| 84 | Elmer Williams | 28 | Son | Farm Laborer | Illinois |
| 85 | John Williams | 21 | Son | Farm Laborer | Illinois |
| 86 | Lucille Williams | 18 | Daughter | — | Illinois |
| 87 | Walter Williams | 16 | Son | Laborer | Illinois |
| 88 | Mildred Williams | 13 | Daughter | — | Illinois |
| 89 | Herbert Williams | 9 | Son | — | Illinois |
| 90 | Mary Francis Williams | 6 | Daughter | — | Illinois |
| 91 | Edgar F. Read | 38 | Head | Farmer | Illinois |
| 92 | Ethel Read | 35 | Wife | — | Kansas |
| 93 | Otho Read | 14 | Daughter | — | Illinois |
| 94 | Hattie Read | 9 | Daughter | — | Illinois |
| 95 | Alice Read | 58 | Mother | — | Illinois |
| 96 | Onley Read | 22 | Sister | Teacher | Illinois |
| 97 | Alvin G. Read | 18 | Brother | — | Illinois |
| 98 | Albert Cornell | 69 | Head | Farmer | Illinois |
| 99 | Mary Cornell | 59 | Wife | — | Missouri |
| 100 | Cornell | None | — | — | — |
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)