MK
Mary Kelly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Kelly across the 1900, 1910 and 1920 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 3-person household.
Age 47
b. ~1873
Female
Spouse
Born: Indiana
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Indiana |
| Surname | Kelly |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1873 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Kelly | Head | — | 52 | ~1868 |
| Edward Kelly | Son | — | 16 | ~1904 |
| Mary Kelly | Spouse | — | 47 | ~1873 |
Census Appearances
1900
Marion, Indiana
Spouse, age 28
Marion, Indiana · implied b. ~1872 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Indiana |
| Birth Month | Feb |
| Birth Year | 1872 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1910
Marion, Indiana
Spouse, age 36
Marion, Indiana · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Indiana |
| Years Married | 18 |
| Children Born | 3 |
| Children Living | 2 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Spouse, age 47
Marion, Indiana · implied b. ~1873 — 3 household members
| Surname | Kelly |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Indiana |
| 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 Kelly across 3 US Census years (1900, 1910 and 1920) in Marion, Indiana, using XGBoost record linkage.
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This person
Anchor record
Mary Kelly
Spouse · 1920 · age 47 · b. ~1873 · Indiana
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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:1920:14thcensusofpopu452unit:0356)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joan Mayo | 1 | Daughter | — | Indiana |
| 2 | Frank L. Rauber | 40 | Head | Plumber | Ohio |
| 3 | Lucy Rauber | 39 | Wife | — | Ohio |
| 4 | Carl J. Rauber | 12 | Son | — | Indiana |
| 5 | Beatrice E. Rauber | 10 | Daughter | — | Indiana |
| 6 | Mary E. Rauber | 9 | Daughter | — | Indiana |
| 7 | Agnes C. Rauber | 7 | Daughter | — | Indiana |
| 8 | Leo J. Rauber | 5 | Son | — | Indiana |
| 9 | Rose L. Rauber | 2 | Daughter | — | Indiana |
| 10 | Eliza J. Buchanan | 62 | Head | — | Indiana |
| 11 | Stanley Buchanan | 22 | Son | Conductor | Indiana |
| 12 | Nellie G. Buchanan | 19 | Daughter | Stenographer | Indiana |
| 13 | Daniel M. Ramsey | 58 | Head | Salesman | Indiana |
| 14 | Lydia Ramsey | 56 | Wife | — | Indiana |
| 15 | Thoros Deranian | 37 | Head | Drug Manufacturer | Armenia |
| 16 | Esther Deranian | 24 | Wife | — | Armenia |
| 17 | Lily D. Deranian | 7 | Daughter | — | Indiana |
| 18 | Alice Deranian | 6 | Daughter | — | Indiana |
| 19 | Margaret Deranian | 4 | Daughter | — | Indiana |
| 20 | Mabel Deranian | 1 | Daughter | — | Indiana |
| 21 | Minas Deranian | 35 | Head | Manufacturer | Armenia |
| 22 | Elizabeth Deranian | 32 | Wife | — | Armenia |
| 23 | Edward Deranian | 11 | Son | — | Indiana |
| 24 | Lucile M. Deranian | 7 | Daughter | — | Indiana |
| 25 | Adrienne Deranian | 3 | Daughter | — | Indiana |
| 26 | John E. Kelly | 52 | Head | Salesman | Indiana |
| 27 | Mary E. Kelly THIS PERSON | 47 | Wife | — | Indiana |
| 28 | Edward Kelly | 16 | Son | — | Indiana |
| 29 | Candice Hartzog | 66 | Head | — | Indiana |
| 30 | Gertrude Hartzog | 13 | Boarder | — | Rhode Island |
| 31 | William J. Schlangen | 43 | Head | Officer | Indiana |
| 32 | Maggie Schlangen | 49 | Wife | — | Ohio |
| 33 | Arthur Schlangen | 14 | Son | — | Indiana |
| 34 | Mary E. Williams | 64 | Head | — | Indiana |
| 35 | Frederick Williams | 33 | Son | Laborer | Ohio |
| 36 | Edith Williams | 20 | Daughter | — | Ohio |
| 37 | Richard Ottinger | 22 | Head | Shipping Clerk | Indiana |
| 38 | Laura Ottinger | 23 | Wife | — | Indiana |
| 39 | Clement Coy | 57 | Head | Agent | Michigan |
| 40 | Clara L. Coy | 55 | Wife | — | Michigan |
| 41 | Harriett H. Coy | 26 | Daughter | Bookkeeper | Indiana |
| 42 | Bernice G. Coy | 24 | Daughter | Teacher | Indiana |
| 43 | Oscar J. Adams | 57 | Head | Clerk | Indiana |
| 44 | Rena Adams | 24 | Daughter | Clerk | Indiana |
| 45 | Morris E. Adams | 2 | Grandson | — | Indiana |
| 46 | Arnold W. Adams | 20 | Son | Clerk | Indiana |
| 47 | Mary E. Bradley | 54 | Sister-in-law | — | Indiana |
| 48 | Pauline Donelson | 40 | Head | — | Tennessee |
| 49 | Vernon Donelson | 19 | Son | Salesman | Tennessee |
| 50 | Frank J. Tenkey | 32 | Boarder | Office Work | Pennsylvania |
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)