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Mary Mckinney — 1930 US Census Record
Model Tree available1930 United States Federal Census · Christian, Illinois
Our Model Tree links this Mary Mckinney across the 1920, 1930 and 1940 US Censuses in Christian, Illinois (XGBoost, ~Confirmed), with identified parents Geo & Pearl — first a daughter (b.~1917), then head of a 4-person household.
Age 13
b. ~1917
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Christian, Illinois |
| Surname | McKinney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Kincaid Village |
| Est. Birth Year | ~1917 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Mckinney | Son | — | 9 | ~1921 |
| Etta Melugin | Other | — | 30 | ~1900 |
| Mary Mckinney | Daughter | — | 13 | ~1917 |
| Pearl Mckinney | Head | — | 45 | ~1885 |
Census Appearances
1920
Christian, Illinois
Daughter, age 2
Christian, Illinois · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Christian, Illinois
Daughter, age 13
Christian, Illinois · implied b. ~1917 — 4 household members
| Surname | McKinney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Christian-County, Illinois
Spouse, age 23
Christian-County, Illinois · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Marjorie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Christian |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Illinois |
| 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 Mckinney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Geo Mckinney (~0.92 confidence) and mother Pearl Mckinney (~0.92 confidence) and mother Pearl Mckinney (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Geo Mckinney
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Pearl Mckinney
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Pearl Mckinney
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mckinney
Daughter · 1930 · age 13 · b. ~1917 · Illinois
★ You are viewing this record
Sibling
James Mckinney
Sibling · 1930 · age 9
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 — Christian, Illinois
Open full size
1930 US Federal Census — Christian, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel411:0275)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Walter Belevich | 47 | Head | Machine | Lithuanian |
| 52 | Samuel Johnson | 53 | Head | Papering | United States |
| 53 | Lena Rhodes | 47 | Daughter | — | Illinois |
| 54 | Donald G. Rhodes | 4 | Gr-son | — | Illinois |
| 55 | Earl V. Rhodes | 1 | Gr-son | — | Illinois |
| 56 | James Edgelbrook | 23 | Head | Section | Illinois |
| 57 | Katherine Edgelbrook | 20 | Wife-H | — | Illinois |
| 58 | James Edgelbrook | 1 | Son | — | Illinois |
| 59 | William J. Miller | 24 | Head | Janitor | Illinois |
| 60 | Gwendolyn Miller | 23 | Wife-H | — | Ohio |
| 61 | James Blake | 64 | Head | Teamster | Illinois |
| 62 | Sadie Blake | 59 | Wife-H | — | Illinois |
| 63 | Harley Blake | 18 | Son | Teamster | Illinois |
| 64 | William A. Morris | 53 | Head | Loader | Illinois |
| 65 | Lillie Viola Morris | 22 | Daughter | — | Illinois |
| 66 | Harold Crompton | 13 | Gr-son | — | Illinois |
| 67 | Ernest Hartley | 57 | Head | Blacksmith | England |
| 68 | Mary Hartley | 44 | Wife-H | — | Czechoslovakia |
| 69 | Clara M. Hartley | 24 | Daughter | — | Illinois |
| 70 | Hazel L. Hartley | 19 | Daughter | — | Illinois |
| 71 | Ruth E. Hartley | 17 | Daughter | — | Illinois |
| 72 | Harold G. Hartley | 9 | Son | — | Illinois |
| 73 | June C. Hartley | 6 | Daughter | — | Illinois |
| 74 | Dermond Sparks | 31 | Head | Loader | Texas |
| 75 | Vivian Sparks | 28 | Wife-H | — | Illinois |
| 76 | Robert Sparks | 11 | Son | — | Illinois |
| 77 | Thomas Sparks | 9 | Son | — | Illinois |
| 78 | Charles Sparks | 2 | Son | — | Illinois |
| 79 | Kalman Szabo | 54 | Head | Loader | Hungary |
| 80 | Mary Szabo | 49 | Wife-H | — | Hungary |
| 81 | Gazella Szabo | 16 | Daughter | — | Illinois |
| 82 | Regina Szabo | 11 | Daughter | — | Illinois |
| 83 | Vizaul Szabo | 10 | Son | — | Illinois |
| 84 | Kalman Jr. Szabo | 8 | Son | — | Illinois |
| 85 | Pearl Mckinney | 45 | Head | — | Illinois |
| 86 | Mary Mckinney THIS PERSON | 13 | Daughter | — | Illinois |
| 87 | James Mckinney | 9 | Son | — | Illinois |
| 88 | Etta Melugin | 30 | Sister | Forelady | Illinois |
| 89 | Robert Merry | 46 | Head | Merchant | Pennsylvania |
| 90 | Minnie Merry | 42 | Wife-H | — | Illinois |
| 91 | Robert J. Merry | 23 | Son | Loader | Illinois |
| 92 | James Merry | 22 | Daughter | — | Illinois |
| 93 | Doris Merry | 2 | Gr-daughter | — | Illinois |
| 94 | Virgil Foley | 51 | Head | Loader | Italy |
| 95 | Margaret Foley | 41 | Wife-H | — | Italy |
| 96 | Emma Foley | 22 | Daughter | Saleslady | Illinois |
| 97 | Julio Foley | 21 | Son | Loader | Illinois |
| 98 | Norris Foley | 16 | Daughter | — | Italy |
| 99 | Silvio Lolli | 43 | Brother | Loader | Italy |
| 100 | Joseph Lolli | 31 | Brother | Loader | Italy |
Pedigree Summary
Mary + 1 sibling
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 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)