MC
Mary Cramer — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marion, Indiana
Our Model Tree links this Mary Cramer across the 1910 and 1920 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 7-person household.
Age 11
b. ~1909
Female
Daughter
Born: Indiana
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, Indiana |
| Surname | Cramer |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| 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 | City Of Indianapolis |
| Est. Birth Year | ~1909 |
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 Cramer | Son | — | 6 | ~1914 |
| Mary Cramer | Daughter | — | 11 | ~1909 |
| Lucile Cramer | Daughter | — | 8 | ~1912 |
| Joseph Cramer | Head | — | 45 | ~1875 |
| Catherine Cramer | Spouse | — | 40 | ~1880 |
| Catherine Cramer | Daughter | — | 15 | ~1905 |
| Helen Cramer | Daughter | — | 10 | ~1910 |
Census Appearances
1910
Marion, Indiana
Daughter, age 2
Marion, Indiana · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cromer |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Marion, Indiana
Daughter, age 11
Marion, Indiana · implied b. ~1909 — 7 household members
| Surname | Cramer |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| 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 Cramer across 2 US Census years (1910 and 1920) in Marion, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cramer
Daughter · 1920 · age 11 · b. ~1909 · Indiana
★ You are viewing this record
Sibling
Helen Cramer
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Cramer
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Cramer
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Cramer
Sibling · 1920 · age 6
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
49 people indexed on this census page (ia:1920:14thcensusofpopu451unit:1170)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Reddy | 32 | Wife | — | Ireland |
| 52 | John Reddy | 12 | Son | — | Indiana |
| 53 | Mary Reddy | 10 | Daughter | — | Indiana |
| 54 | Dallas Martin | 40 | Head | Fireman | Tennessee |
| 55 | Lottie Martin | 44 | Wife | — | Indiana |
| 56 | Idella Reavis | 19 | Daughter | Stenographer | Indiana |
| 57 | James Lawn | 33 | Head | Truck Driver | Indiana |
| 58 | Maggie Lawn | 54 | Mother | Landlady | Ireland |
| 59 | Fairlee Turner | 27 | Head | Clerk | Indiana |
| 60 | Lillian Turner | 24 | Wife | — | Indiana |
| 61 | Bridget Logan | 55 | Head | — | Ireland |
| 62 | John L Logan | 30 | Son | — | Indiana |
| 63 | Martin Logan | 28 | Son | Musician | Indiana |
| 64 | Helen Logan | 28 | Daughter | — | Indiana |
| 65 | Luke J Logan | 26 | Son | Clerk | Indiana |
| 66 | Honora Logan | 24 | Daughter | — | Indiana |
| 67 | Charlotte Logan | 22 | Daughter | Stenographer | Indiana |
| 68 | Joseph Cramer | 45 | Head | — | Indiana |
| 69 | Catherine Cramer | 40 | Wife | — | Indiana |
| 70 | Catherine M Cramer | 15 | Daughter | — | Indiana |
| 71 | Mary L Cramer THIS PERSON | 11 | Daughter | — | Indiana |
| 72 | Helen J Cramer | 10 | Daughter | — | Indiana |
| 73 | Lucile Cramer | 8 | Daughter | — | Indiana |
| 74 | James Cramer | 6 | Son | — | Indiana |
| 75 | James Rodgers | 45 | Head | Clerk | Kentucky |
| 76 | Jessaline Rodgers | 21 | Daughter | — | Kentucky |
| 77 | Leroy Rodgers | 12 | Son | — | Indiana |
| 78 | Mildred Rodgers | 10 | Daughter | — | Indiana |
| 79 | Mabel Rodgers | 8 | Daughter | — | Indiana |
| 80 | Katherine Fitzpatrick | 65 | Head | — | Ireland |
| 81 | Paul Fitzpatrick | 42 | Son | Laborer | Indiana |
| 82 | Logan Stanfield | 36 | Head | — | Indiana |
| 83 | Margaret Stanfield | 25 | Wife | — | Indiana |
| 84 | Alida Schmitt | 21 | Sister-in-law | Emp Presser | Indiana |
| 85 | Joseph Kemper | 47 | Head | Laborer | Kentucky |
| 86 | Chloe Kemper | 41 | Wife | Laborer | Kentucky |
| 87 | Viola Kemper | 18 | Daughter | Paper Cutter | Kentucky |
| 88 | James Kemper | 16 | Son | — | Kentucky |
| 89 | John Kemper | 14 | Son | — | Indiana |
| 90 | Irene Kemper | 12 | Daughter | — | Indiana |
| 91 | Ethel Green | 28 | Boarder | Laborer | Indiana |
| 92 | Mary Grady | 26 | Head | — | Indiana |
| 93 | John J Craig | 79 | Head | — | Indiana |
| 94 | Molly Quigley | 32 | Daughter | Seamstress | Kansas |
| 95 | Margaret Wreiling | 58 | Head | — | Indiana |
| 96 | Sonia Wreiling | 23 | Son | Detective | Indiana |
| 97 | Margaret Wreiling | 23 | Daughter | Stenographer | Indiana |
| 98 | Patrick Fitzgerald | 46 | Brother | Fireman | Indiana |
| 99 | Ray Dillon | 36 | Head | Auto Engineer | Kentucky |
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)