MH
Mary Healey — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Healey across the 1910 and 1920 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1899), then head of a 7-person household.
Age 21
b. ~1899
Female
Daughter
Born: Indiana
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Indiana |
| Surname | Healey |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Teacher |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1899 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Healey | Son | — | 23 | ~1897 |
| Mary Healey | Daughter | — | 21 | ~1899 |
| Victoria Healey | Daughter | — | 14 | ~1906 |
| John Healey | Son | — | 28 | ~1892 |
| David Healey | Son | — | 19 | ~1901 |
| Mary Healey | Spouse | — | 53 | ~1867 |
| John Healey | Head | — | 56 | ~1864 |
Census Appearances
Daughter, age 11
Marion, Indiana · implied b. ~1899 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Daughter, age 21
Marion, Indiana · implied b. ~1899 — 7 household members
| Surname | Healey |
| Given Name | Mary J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Healey across 2 US Census years (1910 and 1920) in Marion, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Healey
Daughter · 1920 · age 21 · b. ~1899 · Indiana
★ You are viewing this record
Sibling
David Healey
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victoria Healey
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Healey
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Healey
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:1920:14thcensusofpopu456unit:0254)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John T Healey | 56 | Head | Laborer | England |
| 52 | Mary E Healey | 53 | Wife | None | England |
| 53 | John A Healey | 28 | Son | Switchman | Indiana |
| 54 | James T Healey | 23 | Son | Accountant | Indiana |
| 55 | Mary J Healey THIS PERSON | 21 | Daughter | Teacher | Indiana |
| 56 | David L Healey | 19 | Son | Accountant | Indiana |
| 57 | Victoria Healey | 14 | Daughter | None | Indiana |
| 58 | Marco Mahalovich | 56 | Head | Vest Maker | Hungary |
| 59 | Teresa Mahalovich | 54 | Wife | None | Hungary |
| 60 | Ella Mahalovich | 36 | Daughter | None | New York |
| 61 | Sidney B Mahalovich | 27 | Son | Manager | Tennessee |
| 62 | Gerald Mahalovich | 24 | Son | Clerk | Indiana |
| 63 | John W Flynn | 53 | Head | Inspector | Indiana |
| 64 | Katherine E Flynn | 45 | Wife | None | Indiana |
| 65 | Marie F Flynn | 24 | Daughter | Stenographer | Indiana |
| 66 | William J Flynn | 21 | Son | Bank Clerk | Indiana |
| 67 | Bernard J Flynn | 15 | Son | Messenger | Indiana |
| 68 | Edward J Liobard | 47 | Head | Boiler Inspector | Arkansas |
| 69 | Lela A Liobard | 41 | Wife | None | Arkansas |
| 70 | Rachel F Liobard | 15 | Daughter | None | Missouri |
| 71 | James V Snapp | 37 | Head | Engineer | Indiana |
| 72 | Margaret E Snapp | 35 | Wife | None | Indiana |
| 73 | Gertrude L Snapp | 8 | Daughter | None | Indiana |
| 74 | Mary E Snapp | 2 | Daughter | None | Indiana |
| 75 | Eleanor L Snapp | 0 | Daughter | None | Indiana |
| 76 | Ella E May | 45 | Head | Housekeeper | Indiana |
| 77 | George William May | 11 | Son | None | Indiana |
| 78 | Marion H May | 9 | Son | None | Indiana |
| 79 | Martha J Baker | 43 | Boarder | None | Indiana |
| 80 | Walter Richardson | 28 | Boarder | Bookkeeper | Indiana |
| 81 | Benjamin Cooper | 21 | Boarder | Machinist | Indiana |
| 82 | Howard Mcbride | 19 | Boarder | Reporter | Indiana |
| 83 | William Connelly | 22 | Boarder | Electrician | Indiana |
| 84 | Elizabeth Craig | 53 | Head | None | Scotland |
| 85 | Jessie Craig | 50 | Sister | Postmistress | Scotland |
| 86 | Agnes S Craig | 47 | Sister | None | Connecticut |
| 87 | Frank Brock | 53 | Head | Policeman | Indiana |
| 88 | Chloe A Brock | 53 | Wife | None | Indiana |
| 89 | Fanny M Brock | 19 | Daughter | Stenographer | Indiana |
| 90 | Walter J Winnings | 42 | Head | Machinist | Indiana |
| 91 | Florence Winnings | 40 | Wife | None | Indiana |
| 92 | William J Winnings | 3 | Son | None | Indiana |
| 93 | Chas F Treadway | 57 | Head | Fireman | Indiana |
| 94 | Alice Treadway | 55 | Wife | None | Indiana |
| 95 | Ruby Wolf | 9 | Boarder | None | W. Virginia |
| 96 | Harry F Thiel | 31 | Head | Teacher | Missouri |
| 97 | Margaret E Thiel | 29 | Wife | Machinist | Indiana |
| 98 | Mildred R Thiel | 7 | Daughter | None | Indiana |
| 99 | Harry W Jr Thiel | 5 | Son | None | Indiana |
| 100 | Warren Thiel | 1 | Son | None | Indiana |
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)