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Mary Mccall — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wapello, Iowa
Our Model Tree links this Mary Mccall across the 1930 and 1940 US Censuses in Wapello, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 6-person household.
Age 7
b. ~1923
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wapello, Iowa |
| Surname | McCall |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Ottumwa |
| Est. Birth Year | ~1923 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Donald Mccall | Son | — | 4 | ~1926 |
| Helen Mccall | Daughter | — | 9 | ~1921 |
| John Mccall | Head | — | 28 | ~1902 |
| Mary Mccall | Daughter | — | 7 | ~1923 |
| Dora Mccall | Spouse | — | 26 | ~1904 |
| Marguerite Mccall | Daughter | — | 8 | ~1922 |
Census Appearances
1930
Wapello, Iowa
Daughter, age 7
Wapello, Iowa · implied b. ~1923 — 6 household members
| Surname | McCall |
| Given Name | Mary Louise |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Wapello-County, Iowa
Daughter, age 18
Wapello-County, Iowa · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCall |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Ottumwa |
| 1935 Residence (County) | Wapello County |
| Occupation | Waitress |
| Industry | Betty Jane Shop |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 780 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Mccall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mccall
Daughter · 1930 · age 7 · b. ~1923 · Iowa
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Sibling
Donald Mccall
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marguerite Mccall
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mccall
Sibling · 1930 · age 9
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 — Wapello, Iowa
Open full size
1930 US Federal Census — Wapello, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel686:0185)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wm. Ralph Sheets | 42 | Head | Laborer | Iowa |
| 2 | Stella May Sheets | 36 | Wife | None | Iowa |
| 3 | Pauline May Sheets | 13 | Daughter | None | Iowa |
| 4 | Edgar R. Sheets | 10 | Son | None | Iowa |
| 5 | James C. Sheets | 7 | Son | None | Iowa |
| 6 | C. C. Chance | 60 | Head | Carpenter | Iowa |
| 7 | Harriett Chance | 55 | Wife | None | Iowa |
| 8 | H. L. Sallee | 50 | Head | Laborer | Iowa |
| 9 | Barbara Sallee | 51 | Wife | Yes | Germany |
| 10 | Charles Sallee | 20 | Son | Laborer | Iowa |
| 11 | Earl Sallee | 18 | Son | Laborer | Iowa |
| 12 | Chessie Sallee | 16 | Daughter | None | Iowa |
| 13 | Raymond E. Myers | 37 | Head | Electrician | Iowa |
| 14 | Beatrice Myers | 38 | Wife | None | Iowa |
| 15 | Ernest Myers | 14 | Son | None | Iowa |
| 16 | Emmet Miller | 51 | Head | Agent | Iowa |
| 17 | Bertha Miller | 47 | Wife | None | Iowa |
| 18 | Marjorie Miller | 18 | Daughter | None | Iowa |
| 19 | Avis Miller | 16 | Daughter | None | Iowa |
| 20 | Dean Miller | 8 | Son | None | Iowa |
| 21 | James D. Bullock | 31 | Head | Laborer | Iowa |
| 22 | Ruth Bullock | 30 | Wife | None | Iowa |
| 23 | Chas. Jr. Bullock | 10 | Son | None | Iowa |
| 24 | Etta M. Bullock | 8 | Daughter | None | Iowa |
| 25 | Betty L. Bullock | 5 | Daughter | None | Iowa |
| 26 | Rupert E. Bullock | 3 | Son | None | Iowa |
| 27 | Mary L. Bartlett | 76 | Head | None | Iowa |
| 28 | John Ernest Mccall | 28 | Head | Truck Driver | Iowa |
| 29 | Dora Mccall | 26 | Wife | None | Iowa |
| 30 | Helen Mccall | 9 | Daughter | None | Iowa |
| 31 | Marguerite Mccall | 8 | Daughter | None | Iowa |
| 32 | Mary Louise Mccall THIS PERSON | 7 | Daughter | None | Iowa |
| 33 | Donald Mccall | 4 | Son | None | Iowa |
| 34 | Columbus Callahan | 67 | Head | Laborer | Indiana |
| 35 | Mary Callahan | 67 | Wife | None | Iowa |
| 36 | Clara Callahan | 24 | Daughter | Operator | Iowa |
| 37 | Bert Johnston | 50 | Head | Fireman | Iowa |
| 38 | Flora Johnston | 50 | Wife | None | Kansas |
| 39 | Sarah C. Ross | 63 | Head | None | Iowa |
| 40 | Oscar Johnson | 48 | Head | Porter | Missouri |
| 41 | Lula Johnson | 44 | Wife | Caterer | Iowa |
| 42 | Caryl G. Brunk | 31 | Head | Attendant | Iowa |
| 43 | Margaret B. Brunk | 26 | Wife | None | Missouri |
| 44 | Robert E. Brunk | 4 | Son | None | Iowa |
| 45 | Frank Wilcox | 55 | Head | Laborer | Indiana |
| 46 | Cloah Wilcox | 47 | Wife | None | Nebraska |
| 47 | Conger Jessie Wilcox | 52 | Sister | Seamstress | Nebraska |
| 48 | H. O. Mccall | 58 | Head | Carpenter | Iowa |
| 49 | Nancy E. Mccall | 56 | Wife | Starcher | Iowa |
| 50 | Harold Mccall | 16 | Son | Laborer | Iowa |
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)