MH
Mary Hayes — 1920 US Census Record
Model Tree available1920 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Hayes across the 1900, 1910 and 1920 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Euchine & William — first a daughter (b.~1897), then head of a 5-person household.
Age 23
b. ~1897
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Indiana |
| Surname | Hayes |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Stenographer |
| Industry | School office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Stenographer |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1897 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edith Hayes | Daughter | — | 28 | ~1892 |
| Mary Hayes | Daughter | — | 23 | ~1897 |
| Helen Hayes | Daughter | — | 20 | ~1900 |
| Evelyn Hayes | Head | — | 56 | ~1864 |
| Ann Hunter | Other | — | 60 | ~1860 |
Census Appearances
1900
Marion, Indiana
Daughter, age 4
Marion, Indiana · implied b. ~1896 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Jun |
| Birth Year | 1896 |
| Father's Birthplace | New York |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Marion, Indiana
Daughter, age 12
Marion, Indiana · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | Ohio |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Marion, Indiana
Daughter, age 23
Marion, Indiana · implied b. ~1897 — 5 household members
| Surname | Hayes |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | Ohio |
| Occupation | Stenographer |
| Industry | School office |
| Class of Worker | W |
| 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 Hayes across 3 US Census years (1900, 1910 and 1920) in Marion, Indiana, using XGBoost record linkage. Identified parents: mother Euchine Hayes (~0.92 confidence) and father William Hayes (~0.92 confidence) and mother Eveline Hayes (~0.92 confidence) and mother Evelyn Hayes (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Euchine Hayes
b. ~1834
Source mother
● Household
· direct · ~0.92
Father
William Hayes
b. ~1840
Source father
● Household
· direct · ~0.92
Mother
Eveline Hayes
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Evelyn Hayes
b. ~1864
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Hayes
Daughter · 1920 · age 23 · b. ~1897 · Indiana
★ You are viewing this record
Sibling
Helen Hayes
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Hayes
Sibling · 1920 · age 28
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 — Marion, Indiana
Open full size
1920 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu450unit:0761)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Evelyn Hayes | 56 | Head | — | Ohio |
| 52 | Edith Hayes | 28 | Daughter | Book Keeper | Indiana |
| 53 | Mary E Hayes THIS PERSON | 23 | Daughter | Stenographer | Illinois |
| 54 | Helen M Hayes | 20 | Daughter | Stenographer | Indiana |
| 55 | Ann E Hunter | 60 | Sister | — | Ohio |
| 56 | Leon Mcconaha | 37 | Head | Machinist | Indiana |
| 57 | Myrtle Mcconaha | 39 | Wife | — | Indiana |
| 58 | Margaret King | 20 | Daughter | Stenographer | Indiana |
| 59 | Sarah J Breckels | 82 | Head | — | Pennsylvania |
| 60 | Wilma F Morse | 47 | Daughter | — | Indiana |
| 61 | Frank Mccormick | 22 | Lodger | Tester | Michigan |
| 62 | Louis Kaler | 38 | Head | Meat Cutter | Indiana |
| 63 | Marie Kaler | 23 | Wife | — | Indiana |
| 64 | Fay Louise Kaler | 2 | Daughter | — | Indiana |
| 65 | Louis Edward Kaler | 1 | Son | — | Indiana |
| 66 | Hattie Prickett | 22 | Housekeeper | Housekeeper | Indiana |
| 67 | Everett Herndon | 35 | Head | Machinist | Kentucky |
| 68 | Lillie Herndon | 36 | Wife | — | Kentucky |
| 69 | Geraldine Herndon | 13 | Daughter | — | Kentucky |
| 70 | Francis Herndon | 11 | Son | — | Illinois |
| 71 | Herbert Stewart | 22 | Head | Driver | Indiana |
| 72 | Lois Stewart | 20 | Wife | — | Kentucky |
| 73 | Dorothy Stewart | 0 | Daughter | — | Indiana |
| 74 | Florence Harris | 21 | Lodger | Saleswoman | Indiana |
| 75 | Herbert Rindenburger | 30 | Head | Cement Worker | Indiana |
| 76 | Rose Rindenburger | 25 | Wife | — | New Hampshire |
| 77 | John E Rinehardt | 26 | Head | Machinist | Missouri |
| 78 | Frances Rinehardt | 24 | Wife | — | Ohio |
| 79 | Thelma M Rinehardt | 12 | Daughter | — | Indiana |
| 80 | Vern Hollingsworth | 35 | Head | Superintendent | Illinois |
| 81 | Stella Hollingsworth | 35 | Wife | Tapping | Illinois |
| 82 | William Hollingsworth | 9 | Son | — | Indiana |
| 83 | Jessie Hollingsworth | 7 | Daughter | — | Indiana |
| 84 | Alberta Hollingsworth | 4 | Daughter | — | Indiana |
| 85 | William D Murchison | 47 | Head | Truck Driver | Indiana |
| 86 | Nettie B Murchison | 42 | Wife | — | Indiana |
| 87 | William F Kopp | 32 | Head | Fireman | Indiana |
| 88 | Anna L Kopp | 33 | Wife | — | Indiana |
| 89 | Beuline Kopp | 10 | Daughter | — | Indiana |
| 90 | Margaret Kopp | 4 | Daughter | — | Indiana |
| 91 | Imogene Kopp | 2 | Daughter | — | Indiana |
| 92 | Mildred Kopp | 0 | Daughter | — | Indiana |
| 93 | Emerson Wiriak | 57 | Head | Truck Driver | Indiana |
| 94 | Agnes Wiriak | 52 | Wife | — | Indiana |
| 95 | Mildred Wiriak | 32 | Daughter | — | Indiana |
| 96 | Charlie Nellie Wiriak | 29 | Daughter | — | Indiana |
| 97 | Charles Wiriak | 32 | Son | Commercial Traveler | Ohio |
| 98 | Frank M Miller | 39 | Head | Carpenter | Indiana |
| 99 | Pearl K Miller | 34 | Wife | — | Indiana |
| 100 | Max K Miller | 5 | Son | — | Indiana |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)