MJ
Mary Jones — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Jones across the 1910, 1920 and 1930 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1863), then head of a 3-person household.
Age 57
b. ~1863
Female
Spouse
Born: Delaware
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Indiana |
| Surname | Jones |
| Given Name | Mary K. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1863 |
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 |
|---|---|---|---|---|
| Chandler Jones | Head | — | 55 | ~1865 |
| Chandler Jones | Son | — | 24 | ~1896 |
| Mary Jones | Spouse | — | 57 | ~1863 |
Census Appearances
1910
Marion, Indiana
Spouse, age 46
Marion, Indiana · implied b. ~1864 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Delaware |
| Years Married | 26 |
| Children Born | 3 |
| Children Living | 3 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
Marion, Indiana
Spouse, age 57
Marion, Indiana · implied b. ~1863 — 3 household members
| Surname | Jones |
| Given Name | Mary K. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
Marion, Indiana
Head, age 67
Marion, Indiana · implied b. ~1863 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Mamie N. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50 |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Jones across 3 US Census years (1910, 1920 and 1930) in Marion, Indiana, using XGBoost record linkage.
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This person
Anchor record
Mary Jones
Spouse · 1920 · age 57 · b. ~1863 · 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:1920:14thcensusofpopu450unit:0910)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Oswald O. Seidensticker | 21 | Son | Mechanic | Indiana |
| 2 | Raymond Seidensticker | 15 | Son | Furnisher | Indiana |
| 3 | Anna Carolyn Seidensticker | 10 | Daughter | — | Indiana |
| 4 | William M. Brown | 70 | Head | — | Ohio |
| 5 | Maud Brown | 47 | Wife | — | Illinois |
| 6 | Cole Stickle | 62 | Head | Pres. & Manager | Vermont |
| 7 | Celia A. Stickle | 49 | Wife | — | Vermont |
| 8 | John B. Stickle | 19 | Son | — | Vermont |
| 9 | Viola Hamilton | 72 | Mother-in-law | — | Vermont |
| 10 | Rosa E. Crawford | 54 | Head | Practitioner | Kentucky |
| 11 | Arthur R. Crawford | 20 | Son | Broker | Minnesota |
| 12 | Raleigh S. Newman | 35 | Head | Salesman | Illinois |
| 13 | Bonnie S. Newman | 30 | Wife | — | Ohio |
| 14 | Marjorie J. Newman | 7 | Daughter | — | Indiana |
| 15 | Robert S. Newman | 5 | Son | — | Indiana |
| 16 | Paul G. Davis | 32 | Head | Attorney | Indiana |
| 17 | Annabell Davis | 0 | Daughter | — | Indiana |
| 18 | Anna Davis | 65 | Mother | — | Indiana |
| 19 | Fay E. Cash | 39 | Head | Commercial Traveler | Indiana |
| 20 | Effie Cash | 30 | Wife | — | Indiana |
| 21 | Robert Cash | 3 | Son | — | Indiana |
| 22 | Emily J. Jackson | 49 | Aunt-in-law | Waitress | Delaware |
| 23 | Charles B. Hoover | 54 | Head | Agent | Indiana |
| 24 | Martha Hoover | 44 | Wife | — | Indiana |
| 25 | Alice G. Hoover | 14 | Daughter | — | Indiana |
| 26 | Charles N. Hoover | 12 | Son | — | Indiana |
| 27 | John J. Hoover | 10 | Son | — | Indiana |
| 28 | Dick H. Richards | 44 | Head | Commercial Traveler | Ohio |
| 29 | Jessie S. Richards | 44 | Wife | — | Ohio |
| 30 | Elizabeth B. Leggett | 70 | Mother-in-law | — | Ohio |
| 31 | Charles T. Horton | 29 | Lodger | Salesman | Tennessee |
| 32 | Tom Shroyer | 33 | Head | Buyer W | Indiana |
| 33 | Chandler C. Jones | 55 | Head | Advertising | Indiana |
| 34 | Mary K. Jones THIS PERSON | 57 | Wife | — | Delaware |
| 35 | Chandler Jr. Jones | 24 | Son | Agent | Indiana |
| 36 | Jessie J. Clapp | 47 | Head | Teacher | Indiana |
| 37 | Mayme Hart | 55 | Head | — | Indiana |
| 38 | Hester Dora Hart | 50 | Sister | Stenographer | Indiana |
| 39 | Boyd S. Johnson | 26 | Head | Chief Clerk | Michigan |
| 40 | Julia Johnson | 52 | Mother | — | New York |
| 41 | Eunice Johnson | 10 | Sister | — | Michigan |
| 42 | David J. Hayes | 26 | Brother-in-law | Clerical Work | Connecticut |
| 43 | Inez Hayes | 23 | Sister | — | Michigan |
| 44 | Marguerite Hayes | 3 | Niece | — | Michigan |
| 45 | Jack Hayes | 1 | Nephew | — | Michigan |
| 46 | Elmer Holle | 31 | Head | Clerk | Indiana |
| 47 | Frieda Holle | 30 | Wife | — | Indiana |
| 48 | Richard H. Asnis | 33 | Head | Commercial Traveler | Kentucky |
| 49 | Margaret Asnis | 28 | Wife | — | Indiana |
| 50 | John J. Mullendore | 49 | Head | Commercial Traveler | 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)