MR
Martha Robinson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Martha Robinson across the 1920 and 1930 US Censuses in Marion, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1906), then head of a 6-person household.
Age 24
b. ~1906
Female
Daughter
Born: Texas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Supervisor |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Supervisor |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1906 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Martha Robinson | Daughter | — | 24 | ~1906 |
| Catherine Robinson | Daughter | — | 16 | ~1914 |
| Urban Robinson | Son | — | 21 | ~1909 |
| Dorothy Robinson | Daughter | — | 20 | ~1910 |
| Rebecca Robinson | Daughter | — | 19 | ~1911 |
| Della Robinson | Head | — | 50 | ~1880 |
Census Appearances
1920
Marion, Indiana
Daughter, age 14
Marion, Indiana · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1930
Marion, Indiana
Daughter, age 24
Marion, Indiana · implied b. ~1906 — 6 household members
| Surname | Robinson |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Supervisor |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Martha Robinson across 2 US Census years (1920 and 1930) in Marion, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Robinson
Daughter · 1930 · age 24 · b. ~1906 · Indiana
★ You are viewing this record
Sibling
Rebecca Robinson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Robinson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Robinson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Urban Robinson
Sibling · 1930 · age 21
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
1930 US Federal Census — Marion, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel612rs:0896)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James Crawford | 60 | Head | Clerk | Northern Ireland |
| 52 | Jane Crawford | 55 | Wife-H | — | Northern Ireland |
| 53 | Frances Crawford | 17 | Daughter | — | Indiana |
| 54 | Elizabeth Lawall | 36 | Head-H | — | Indiana |
| 55 | Paul H Lawall | 16 | Son | — | Indiana |
| 56 | Betty J Lawall | 7 | Daughter | — | Indiana |
| 57 | Della Robinson | 50 | Head | Clerk | Kentucky |
| 58 | Urban L Robinson | 21 | Son | Superviser | Texas |
| 59 | Dorothy Robinson | 20 | Daughter | Clerk | Kentucky |
| 60 | Martha Robinson THIS PERSON | 24 | Daughter | Supervisor | Texas |
| 61 | Rebecca Robinson | 19 | Daughter | Bookkeeper | Texas |
| 62 | Catherine Robinson | 16 | Daughter | — | Texas |
| 63 | Clarence E Scholl | 38 | Head | Clerk | Texas |
| 64 | Mary M Scholl | 38 | Wife-H | Teacher | Illinois |
| 65 | Lloyd W Scholl | 12 | Son | — | Colorado |
| 66 | Leland J Scholl | 10 | Son | — | Colorado |
| 67 | Albert J Witte | 40 | Head | Accountant | Indiana |
| 68 | Clara B Witte | 31 | Wife-H | — | Indiana |
| 69 | Donald E Witte | 3 | Son | — | Indiana |
| 70 | Martha M Witte | 1 | Daughter | — | Indiana |
| 71 | Louis W Witte | 36 | Brother | Manager | Indiana |
| 72 | John W Brannan | 35 | Head | Accountant | Indiana |
| 73 | Dorothy Brannan | 33 | Wife-H | Advertiser | Illinois |
| 74 | Margaret Brannan | 8 | Daughter | — | Indiana |
| 75 | Mary Gregg | 53 | Mother | — | Wisconsin |
| 76 | Robert Bennett | 10 | Grandson | — | Indiana |
| 77 | Elis M Knudsen | 61 | Head | Machinist | Denmark |
| 78 | Elinora Knudsen | 61 | Wife-H | — | Ohio |
| 79 | Marcella Knudsen | 19 | Daughter | — | Indiana |
| 80 | George H Thomson | 52 | Head | Editor | Indiana |
| 81 | Elmora Thomson | 51 | Wife-H | — | Indiana |
| 82 | George E Thomson | 20 | Son | Photographer | Indiana |
| 83 | Richard Thomson | 16 | Son | — | Indiana |
| 84 | Guy S Mccoy | 50 | Head | Printer | Indiana |
| 85 | Amber L Mccoy | 49 | Wife-H | — | Indiana |
| 86 | Louis S Finch | 32 | Head | Civil Engineer | Illinois |
| 87 | Louise M Finch | 30 | Wife-H | — | England |
| 88 | Richard H Finch | 10 | Son | — | Michigan |
| 89 | George L Finch | 3 | Son | — | Indiana |
| 90 | Robert E Finch | 0 | Son | — | Indiana |
| 91 | Luther C Smith | 34 | Head | Optometrist | Ohio |
| 92 | Hazel I Smith | 34 | Wife-H | — | Ohio |
| 93 | Jessica E Smith | 8 | Daughter | — | Indiana |
| 94 | Edith E Price | 68 | Mother | — | Ohio |
| 95 | Frederick Kirschner | 39 | Head | President | Indiana |
| 96 | Helen G Kirschner | 36 | Wife-H | — | Illinois |
| 97 | Raymond O Smith | 47 | Head | Salesman | Indiana |
| 98 | Gertrude H Smith | 52 | Wife-H | — | Indiana |
| 99 | Edith M Smith | 21 | Daughter | Seamer | Indiana |
| 100 | Charles T Smith | 14 | Son | — | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)