MS
Mary Summers — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Illinois
Our Model Tree links this Mary Summers across the 1920 and 1930 US Censuses in Jefferson, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Illinois |
| Surname | Summers |
| Given Name | Mary V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Farrington Township |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Esther Summers | Daughter | — | 10 | ~1920 |
| Ruby Summers | Daughter | — | 5 | ~1925 |
| Mary Summers | Daughter | — | 12 | ~1918 |
| Helen Summers | Daughter | — | 2 | ~1928 |
| Perry Summers | Head | — | 47 | ~1883 |
| Marshall Summers | Son | — | 17 | ~1913 |
| Keith Summers | Son | — | 7 | ~1923 |
| Glenn Summers | Son | — | 19 | ~1911 |
| Grace Summers | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Jefferson, Illinois
Daughter, age 2
Jefferson, Illinois · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Summers |
| Given Name | Mary V |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Jefferson, Illinois
Daughter, age 12
Jefferson, Illinois · implied b. ~1918 — 9 household members
| Surname | Summers |
| Given Name | Mary V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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 |
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 Summers across 2 US Census years (1920 and 1930) in Jefferson, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Summers
Daughter · 1930 · age 12 · b. ~1918 · Illinois
★ You are viewing this record
Sibling
Ruby Summers
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Summers
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marshall Summers
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Summers
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glenn Summers
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Keith Summers
Sibling · 1930 · age 7
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 — Jefferson, Illinois
Open full size
1930 US Federal Census — Jefferson, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel521:0636)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joel A. Clark | 26 | Son | Farm | Illinois |
| 52 | Ivan M. Cunk | 32 | Head | Farmer | Illinois |
| 53 | Beulah B. Cunk | 28 | Wife | — | Illinois |
| 54 | Carl V. Marlow | 37 | Head | Farmer | Illinois |
| 55 | Cora B. Marlow | 34 | Wife | — | Illinois |
| 56 | Logan D. Marlow | 13 | Son | — | Illinois |
| 57 | Audrey L. Marlow | 11 | Daughter | — | Illinois |
| 58 | Dorris L. Marlow | 10 | Daughter | — | Illinois |
| 59 | Georgia M. Marlow | 9 | Daughter | — | Illinois |
| 60 | Vada J. Marlow | 5 | Daughter | — | Illinois |
| 61 | Homer L. Marlow | 1 | Son | — | Illinois |
| 62 | Perry F. Summers | 47 | Head | Farmer | Illinois |
| 63 | Grace G. Summers | 40 | Wife | — | Illinois |
| 64 | Glenn F. Summers | 19 | Son | Farm | Illinois |
| 65 | Marshall R. Summers | 17 | Son | Farm | South Dakota |
| 66 | Mary V. Summers THIS PERSON | 12 | Daughter | — | Illinois |
| 67 | Esther L. Summers | 10 | Daughter | — | Illinois |
| 68 | Keith T. Summers | 7 | Son | — | Illinois |
| 69 | Ruby M. Summers | 5 | Daughter | — | Illinois |
| 70 | Helen R. Summers | 2 | Daughter | — | Illinois |
| 71 | Spredy Henson | 44 | Head | Farmer | Illinois |
| 72 | Paul Henson | 17 | Son | Farm | Illinois |
| 73 | Marvin Henson | 15 | Son | — | Illinois |
| 74 | Lois I. Henson | 5 | Daughter | — | Illinois |
| 75 | Harrison L. Summers | 41 | Head | Farmer | Illinois |
| 76 | Hazel Summers | 38 | Wife | — | Illinois |
| 77 | William L. Burkett | 36 | Head | Farmer | Illinois |
| 78 | Eva M. Burkett | 34 | Wife | — | Illinois |
| 79 | John W. Burkett | 13 | Son | — | Illinois |
| 80 | Evelyn Burkett | 7 | Daughter | — | Illinois |
| 81 | Thelma Burkett | 6 | Daughter | — | Illinois |
| 82 | Vera Burkett | 4 | Daughter | — | Illinois |
| 83 | Junior G. Burkett | 3 | Son | — | Illinois |
| 84 | Loyd C. Burkett | 1 | Son | — | Illinois |
| 85 | George H. Eblin | 26 | Head | Merchant | Illinois |
| 86 | Ella B. Eblin | 26 | Wife | — | Illinois |
| 87 | Ella B. Eblin | 2 | Daughter | — | Illinois |
| 88 | Iva J. Eblin | 1 | Daughter | — | Illinois |
| 89 | Edwin Mccartan | 21 | Head | Telegraph Operator | Illinois |
| 90 | Ida M. Mccartan | 20 | Wife | — | Illinois |
| 91 | Ronald W. Mccartan | 1 | Son | — | Illinois |
| 92 | Casper S. Youngblood | 60 | Head | Farmer | Illinois |
| 93 | Ada P. Youngblood | 20 | Daughter | Farm | Illinois |
| 94 | Merit Boucher | 26 | Son-in-law | Farmer | Illinois |
| 95 | Lois Boucher | 26 | Daughter | — | Illinois |
| 96 | Mary L. Boucher | 2 | Granddaughter | — | Illinois |
| 97 | Casper V. Boucher | 1 | Grandson | — | Illinois |
| 98 | William C. Sharp | 37 | Head | Farmer | Illinois |
| 99 | Rosa M. Sharp | 34 | Wife | — | Illinois |
| 100 | Loyd C. Sharp | 17 | Son | — | 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)