MW
Mary Warren — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Warren across the 1900, 1910 and 1920 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a head (b.~1853), then head of a 3-person household.
Age 67
b. ~1853
Female
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Indiana |
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1853 |
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 |
|---|---|---|---|---|
| Katherine Warren | Daughter | — | 48 | ~1872 |
| Mary Warren | Head | — | 67 | ~1853 |
| John Warren | Son | — | 43 | ~1877 |
Census Appearances
1900
Marion, Indiana
Spouse, age 48
Marion, Indiana · implied b. ~1852 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Aug |
| Birth Year | 1852 |
| Year of Immigration | 1873 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Marion, Indiana
Spouse, age 57
Marion, Indiana · implied b. ~1853 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 34 |
| Children Born | 6 |
| Children Living | 4 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Marion, Indiana
Head, age 67
Marion, Indiana · implied b. ~1853 — 3 household members
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1870 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Warren 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 Warren
Head · 1920 · age 67 · b. ~1853 · 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:1920:14thcensusofpopu455unit:0679)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Walter Bowman | 14 | Son | — | Indiana |
| 52 | Alma Bowman | 13 | Daughter | — | Indiana |
| 53 | Anna Bowman | 32 | Sister | — | Baden Germany |
| 54 | Henry Wehinger | 36 | Head | Bottler | Indiana |
| 55 | Clara Wehinger | 34 | Wife | — | Kentucky |
| 56 | Frank Roester | 64 | Head | Cabinet Maker | Baden Germany |
| 57 | Bernadina Roester | 56 | Wife | — | Kentucky |
| 58 | Josephine Roester | 32 | Daughter | Book Binder | Indiana |
| 59 | Henry C. Roester | 23 | Son | Agent | Indiana |
| 60 | Francis J. Roester | 20 | Son | Pay Master | Indiana |
| 61 | Albert L. Roester | 16 | Son | — | Indiana |
| 62 | Harry Smith | 36 | Head | Poultry | Russia |
| 63 | Sarah Smith | 23 | Wife | — | Russia |
| 64 | Florence Smith | 4 | Daughter | — | Indiana |
| 65 | Philip Smith | 2 | Son | — | Indiana |
| 66 | Morris Paul | 27 | Head | Buyer | England |
| 67 | Bella Paul | 24 | Wife | — | Indiana |
| 68 | Anna B. Paul | 1 | Daughter | — | Indiana |
| 69 | Clyde Robertson | 27 | Head | Grocery | Indiana |
| 70 | Ethel Robertson | 27 | Wife | — | Indiana |
| 71 | Robert Robertson | 3 | Son | — | Indiana |
| 72 | Arthur Cecil | 20 | Nephew | Butcher | Indiana |
| 73 | Violet Cecil | 18 | Niece | Varnisher | Indiana |
| 74 | Mary Warren THIS PERSON | 67 | Head | — | Ireland |
| 75 | Katherine Warren | 48 | Daughter | Seamstress | Indiana |
| 76 | John F. Warren | 43 | Son | None | Indiana |
| 77 | Barbara Beck | 50 | Head | None | Alsace Lorraine |
| 78 | Frances Beck | 30 | Daughter | Book Keeper | Indiana |
| 79 | John J. Beck | 26 | Son | Lithographer | Indiana |
| 80 | William H. Beck | 21 | Son | Teamster | Indiana |
| 81 | Frank A. Beck | 18 | Son | Chauffeur | Indiana |
| 82 | Sarah Lugenbeugel | 40 | Sister | None | Alsace Lorraine |
| 83 | Carl Lugenbeugel | 19 | Nephew | Butcher | Indiana |
| 84 | Rose Haushemeier | 24 | Daughter | None | Indiana |
| 85 | Henry F. Haushemeier | 32 | Son-in-law | Machinist | Ohio |
| 86 | Fred Haushemeier | 4 | Grandson | None | Indiana |
| 87 | John Haushemeier | 2 | Grandson | None | Indiana |
| 88 | Earl Haushemeier | 0 | Grandson | None | Indiana |
| 89 | Bertha Breil | 52 | Head | None | Germany |
| 90 | Fred Breil | 28 | Son | Iron Worker | Indiana |
| 91 | Anna Breil | 20 | Daughter | Metal Worker | Indiana |
| 92 | Ruth Elliott | 21 | Roomer | Machin Oper | Indiana |
| 93 | Fred Elliott | 21 | Roomer | Fireman | Illinois |
| 94 | John Rettig | 21 | Roomer | Machin Oper | Indiana |
| 95 | Ray Rettig | 23 | Roomer | Machin Oper | Indiana |
| 96 | Julia Ray | 29 | Roomer | Machin Oper | Switzerland |
| 97 | Lyda Tohantey | 47 | Head | Milliner | Ohio |
| 98 | Naomi Tohantey | 20 | Daughter | Milliner | Indiana |
| 99 | Ruth Tohantey | 18 | Daughter | Milliner | Indiana |
| 100 | John Wolmer | 52 | Head | Biler Maker | Holland |
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)