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Mary Arthur — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Knox, Indiana
Our Model Tree links this Mary Arthur across the 1930 and 1940 US Censuses in Knox, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 12-person household.
Age 1
b. ~1929
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Knox, Indiana |
| Surname | Arthur |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Vincennes City |
| Est. Birth Year | ~1929 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Norma Arthur | Daughter | — | 5 | ~1925 |
| Raymond Midkiff | Other | — | 16 | ~1914 |
| Andrew Midkiff | Son | — | 14 | ~1916 |
| Noble Arthur | Son | — | 7 | ~1923 |
| Pearl Arthur | Spouse | — | 37 | ~1893 |
| S Midkiff | Daughter | — | 14 | ~1916 |
| Bettie Arthur | Daughter | — | ~1930 | |
| Ralph Arthur | Son | — | 3 | ~1927 |
| Cassie Arthur | Daughter | — | 14 | ~1916 |
| Jesse Arthur | Head | — | 41 | ~1889 |
| Mary Arthur | Daughter | — | 1 | ~1929 |
| Pauline Arthur | Daughter | — | 9 | ~1921 |
Census Appearances
1930
Knox, Indiana
Daughter, age 1
Knox, Indiana · implied b. ~1929 — 12 household members
| Surname | Arthur |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Knox-County, Indiana
Daughter, age 12
Knox-County, Indiana · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arther |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Vincennes City |
| 1935 Residence (County) | Knox |
| Highest Grade | 6 |
| 1935 Residence | Indiana |
| 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 Arthur across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Arthur
Daughter · 1930 · age 1 · b. ~1929 · Indiana
★ You are viewing this record
Sibling
Pauline Arthur
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Arthur
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Midkiff
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Noble Arthur
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bettie Arthur
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Arthur
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cassie Arthur
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
S Midkiff
Sibling · 1930 · age 14
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 — Knox, Indiana
Open full size
1930 US Federal Census — Knox, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel597:0128)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jesse W. Arthur | 41 | Head | Photographer | Indiana |
| 52 | Pearl Arthur | 37 | Wife | — | Indiana |
| 53 | Cassie R. Arthur | 14 | Daughter | — | Indiana |
| 54 | Pauline Arthur | 9 | Daughter | — | Indiana |
| 55 | Noble H. Arthur | 7 | Son | — | Indiana |
| 56 | Norma Arthur | 5 | Daughter | — | Indiana |
| 57 | Ralph H. Arthur | 3 | Son | — | Indiana |
| 58 | Mary A. Arthur THIS PERSON | 1 | Daughter | — | Indiana |
| 59 | Bettie L. Arthur | 0 | Daughter | — | Indiana |
| 60 | Raymond Midkiff | 16 | Son-in-law | Laborer | Indiana |
| 61 | S. Agnes Midkiff | 14 | Daughter | — | Indiana |
| 62 | Andrew Midkiff | 14 | Son | — | Indiana |
| 63 | Ollie Salter | 50 | Head | Auto Mech. | Michigan |
| 64 | Flora Salter | 53 | Wife | — | Indiana |
| 65 | Theodore Kershloof | 44 | Head | Milk Man | Indiana |
| 66 | Beulah Kershloof | 41 | Wife | Quilter | Illinois |
| 67 | Nelson Kahke | 43 | Head | Auto Mech. | Pennsylvania |
| 68 | Nellie Kahke | 42 | Wife | — | Illinois |
| 69 | Helen Kahke | 17 | Daughter | Roller | Indiana |
| 70 | Mildred Kahke | 14 | Daughter | — | Indiana |
| 71 | Charles Kratzer | 47 | Head | Carpenter | Indiana |
| 72 | Etta Kratzer | 40 | Wife | — | Indiana |
| 73 | Helen Kratzer | 21 | Daughter | Stenographer | Indiana |
| 74 | Margaret Kratzer | 16 | Daughter | — | Indiana |
| 75 | Elizabeth Helbig | 63 | Head | — | Germany |
| 76 | Louis Helbig | 29 | Son | Metal Worker | Germany |
| 77 | Arthur H. Auberry | 52 | Head | Machinist | Indiana |
| 78 | Minnie Auberry | 53 | Wife | — | Indiana |
| 79 | Helen Auberry | 22 | Daughter | Office Clerk | Indiana |
| 80 | Arthur Auberry | 14 | Son | — | Indiana |
| 81 | William H. Daffron | 48 | Head | Police | Indiana |
| 82 | Lillie A. Daffron | 51 | Wife | — | Indiana |
| 83 | Clifford Trisler | 25 | Head | Truck Driver | Indiana |
| 84 | Bertha Trisler | 23 | Wife | — | Indiana |
| 85 | Dale Trisler | 5 | Son | — | Indiana |
| 86 | Oscar G. Myers | 54 | Head | Salesman | Indiana |
| 87 | Cora Myers | 56 | Wife | — | Indiana |
| 88 | Robert Grider | 50 | Head | Packer | Indiana |
| 89 | Angie Grider | 46 | Wife | — | Indiana |
| 90 | Floyd Grider | 23 | Son | Packer | Indiana |
| 91 | Louis Grider | 21 | Son | Baker | Indiana |
| 92 | Alene Grider | 17 | Daughter | — | Indiana |
| 93 | Robert Aynesworth | 12 | Boarder | — | Indiana |
| 94 | William A. Price | 74 | Head | Carpenter | Indiana |
| 95 | Mary A. Price | 62 | Wife | — | Illinois |
| 96 | Elmer Price | 19 | Son | Truck Driver | Indiana |
| 97 | William Stewart | 61 | Head | Foreman | Indiana |
| 98 | Ida Stewart | 60 | Wife | — | Indiana |
| 99 | Arnold Stewart | 22 | Son | Printer | Indiana |
| 100 | Edgar Allen | 43 | Son-in-law | Salesman | 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)