MS
Mary Summers — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Boone-County, Indiana
Our Model Tree links this Mary Summers across the 1930 and 1940 US Censuses in Boone-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 11-person household.
Age 10
b. ~1930
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Boone-County, Indiana |
| Surname | Summers |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Boone Co. |
| 1935 Residence (County) | Boone Co. |
| Additional Details | |
| Highest Grade | G 4 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Lebanon City |
| Est. Birth Year | ~1930 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Thelma Summers | Daughter | — | 1 | ~1939 |
| Mary Summers | Daughter | — | 10 | ~1930 |
| Mardell Summers | Daughter | — | 8 | ~1932 |
| Dorothea Summers | Daughter | — | 5 | ~1935 |
| Homer Summers | Head | — | 49 | ~1891 |
| Morris Summers | Son | — | 2 | ~1938 |
| Francis Summers | Son | — | ~1940 | |
| Kenneth Summers | Son | — | 20 | ~1920 |
| Homer Summers | Son | — | 17 | ~1923 |
| James Summers | Son | — | 6 | ~1934 |
| Lillie Summers | Spouse | — | 29 | ~1911 |
Census Appearances
1930
Boone, Indiana
Other, age 1
Boone, Indiana · implied b. ~1929 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Summers |
| Given Name | Mary A. |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Kentucky |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Boone-County, Indiana
Daughter, age 10
Boone-County, Indiana · implied b. ~1930 — 11 household members
| Surname | Summers |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Boone Co. |
| 1935 Residence (County) | Boone Co. |
| Highest Grade | G 4 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Summers
Daughter · 1940 · age 10 · b. ~1930 · Indiana
★ You are viewing this record
Sibling
James Summers
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Homer Summers
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Summers
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Summers
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Summers
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mardell Summers
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Summers
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothea Summers
Sibling · 1940 · age 5
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 — Boone-County, Indiana
Open full size
1940 US Federal Census — Boone-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01028-00011)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John K. Thatcher | 15 | Son | — | Indiana |
| 2 | Emma M. Thatcher | 14 | Daughter | — | Indiana |
| 3 | Jessie M. Thatcher | 14 | Daughter | — | Indiana |
| 4 | Violet J. Thatcher | 7 | Daughter | — | Indiana |
| 5 | Homer Summers | 49 | Head | Deliveryman | Kentucky |
| 6 | Lillie B. Summers | 29 | Wife | — | Kentucky |
| 7 | Mardell Summers | 8 | Daughter | — | Kentucky |
| 8 | James E. Summers | 6 | Son | — | Kentucky |
| 9 | Dorothea J. Summers | 5 | Daughter | — | Kentucky |
| 10 | Morris S. Summers | 2 | Son | — | Indiana |
| 11 | Thelma S. Summers | 1 | Daughter | — | Indiana |
| 12 | Francis M. Summers | 0 | Son | — | Indiana |
| 13 | Kenneth E. Summers | 20 | Son | Cattle Driver | Indiana |
| 14 | Homer Summers | 17 | Son | Cattle Driver | Indiana |
| 15 | Mary A. Summers THIS PERSON | 10 | Daughter | — | Indiana |
| 16 | John F. Rice | 32 | Head | — | Oklahoma |
| 17 | Mildred P. Rice | 22 | Wife | Saleslady | Indiana |
| 18 | Carrie M. Berry | 54 | Head | — | Tennessee |
| 19 | Bobbie E. Berry | 29 | Son | Mechanic | Indiana |
| 20 | Luella E. Beck | 79 | Head | — | Indiana |
| 21 | Thomas O. Beck | 31 | Son | Attorney | Indiana |
| 22 | Rex B. Shimer | 44 | Head | — | Indiana |
| 23 | Lila M. Shimer | 44 | Wife | Teacher | Indiana |
| 24 | Arthur W. Mcdaniel | 57 | Head | Engine M. Farmer | Indiana |
| 25 | Nellie J. Mcdaniel | 50 | Wife | — | Nebraska |
| 26 | Walter A. Hawkins | 53 | Head | Bank Teller | Indiana |
| 27 | Bernice S. Hawkins | 46 | Wife | — | Indiana |
| 28 | Sarah S. Hawkins | 10 | Daughter | — | Indiana |
| 29 | Janette J. Hawkins | 8 | Daughter | — | Indiana |
| 30 | Elizabeth A. Hawkins | 5 | Daughter | — | Indiana |
| 31 | Hugh H. Tanner | 56 | Head | — | Illinois |
| 32 | Maude R. Tanner | 46 | Wife | — | Indiana |
| 33 | Hugh B. Tanner | 15 | Son | — | Indiana |
| 34 | Mary F. Tanner | 13 | Daughter | — | Indiana |
| 35 | Dorothea Harkins | 36 | Sister-in-law | — | Indiana |
| 36 | — | None | — | — | — |
| 37 | Henry N. Lowe | 77 | Head | — | Indiana |
| 38 | Philopena Lowe | 74 | Wife | — | Indiana |
| 39 | Russell D. Burress | 32 | Head | Owner | Indiana |
| 40 | Alberta Burress | 30 | Wife | — | Tennessee |
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)