MW
Mary Wallace — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cochise, Arizona
Our Model Tree links this Mary Wallace across the 1920 and 1930 US Censuses in Cochise, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 17-person household.
Age 14
b. ~1916
Female
Daughter
Born: Arizona
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cochise, Arizona |
| Surname | Wallace |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Colorado |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Bisbee City Part |
| Est. Birth Year | ~1916 |
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.
17 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ada Wallace | Daughter | — | 15 | ~1915 |
| Genevieve Callahan | Daughter | — | 29 | ~1901 |
| Esther Tingeleri | Daughter | — | 6 | ~1924 |
| Yvonne Tingeleri | Daughter | — | 8 | ~1922 |
| Madeline Tingeleri | Daughter | — | 12 | ~1918 |
| Mary Wallace | Daughter | — | 14 | ~1916 |
| Blanche Tingeleri | Daughter | — | 11 | ~1919 |
| G Tingeleri | Head | — | 46 | ~1884 |
| E Wallace | Other | — | 48 | ~1882 |
| James Callahan | Other | — | 70 | ~1860 |
| Kenyon Leaverton | Other | — | 38 | ~1892 |
| Billy Wallace | Son | — | 11 | ~1919 |
| Constance Tingeleri | Son | — | 4 | ~1926 |
| Victor Tingeleri | Son | — | 9 | ~1921 |
| James Callahan | Son | — | 38 | ~1892 |
| Mary Tingeleri | Spouse | — | 35 | ~1895 |
| Bessie Wallace | Spouse | — | 35 | ~1895 |
Census Appearances
1920
Cochise, Arizona
Daughter, age 4
Cochise, Arizona · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Colorado |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Cochise, Arizona
Daughter, age 14
Cochise, Arizona · implied b. ~1916 — 17 household members
| Surname | Wallace |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Colorado |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Wallace across 2 US Census years (1920 and 1930) in Cochise, Arizona, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Wallace
Daughter · 1930 · age 14 · b. ~1916 · Arizona
★ You are viewing this record
Sibling
Ada Wallace
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Genevieve Callahan
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billy Wallace
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Callahan
Sibling · 1930 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Yvonne Tingeleri
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madeline Tingeleri
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Tingeleri
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Constance Tingeleri
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victor Tingeleri
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Tingeleri
Sibling · 1930 · 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
1930 US Federal Census — Cochise, Arizona
Open full size
1930 US Federal Census — Cochise, Arizona
Page Contents
47 people indexed on this census page (ia:1930:15thcensus55unit:0717)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eugene Jr. Hill | 5 | Son | — | Arizona |
| 2 | Katherine Hill | 2 | Daughter | — | Arizona |
| 3 | Albert J. Murnan | 31 | R | Teller | Arizona |
| 4 | Ada C. Murnan | 24 | Wife | — | New Mexico |
| 5 | Lucy F. Murnan | 7 | Daughter | — | Arizona |
| 6 | Sandy Murnan | 7 | Son | — | Arizona |
| 7 | Ralph Allan | 58 | R | Foreman | Wisconsin |
| 8 | Anna Allan | 52 | Wife | — | California |
| 9 | John D. Allan | 20 | Son | — | Arizona |
| 10 | Marjorie Allan | 16 | Daughter | — | Arizona |
| 11 | G. Tingeleri | 46 | Head | Laundress | Italy |
| 12 | Mary Tingeleri | 35 | Wife | — | Michigan |
| 13 | Madeline Tingeleri | 12 | Daughter | — | Arizona |
| 14 | Blanche Tingeleri | 11 | Daughter | — | Arizona |
| 15 | Victor Tingeleri | 9 | Son | — | Arizona |
| 16 | Yvonne Tingeleri | 8 | Daughter | — | Arizona |
| 17 | Esther Tingeleri | 6 | Daughter | — | Arizona |
| 18 | Constance Tingeleri | 4 | Son | — | Arizona |
| 19 | E. B. Wallace | 48 | R | Pool Room | Kansas |
| 20 | Bessie Wallace | 35 | Wife | — | Colorado |
| 21 | Ada Wallace | 15 | Daughter | — | Arizona |
| 22 | Mary Wallace THIS PERSON | 14 | Daughter | — | Arizona |
| 23 | Billy Wallace | 11 | Son | — | Arizona |
| 24 | Kenyon Leaverton | 38 | Boarder | Clerk | Missouri |
| 25 | James Callahan | 70 | R | — | Ireland |
| 26 | James M. Callahan | 38 | Son | Salesman | New Mexico |
| 27 | Genevieve Callahan | 29 | Daughter | Bookkeeper | Arizona |
| 28 | R. J. Wilkinson | 49 | Head | Miner | U.S. |
| 29 | Edith H. Wilkinson | 41 | Wife | — | Missouri |
| 30 | Orville Wilkinson | 16 | Son | Delivery Boy | Oklahoma |
| 31 | Bernice Wilkinson | 5 | Daughter | — | Oklahoma |
| 32 | Ruby Wilkinson | 20 | Daughter | — | Oklahoma |
| 33 | Marion Wilkinson | 21 | Son in law | Miner | Oklahoma |
| 34 | Joseph J. Gibson | 59 | Head | Pumpman | Utah |
| 35 | Effie M. Gibson | 52 | Wife | — | Michigan |
| 36 | Joseph B. Gibson | 15 | Son | — | Arizona |
| 37 | Edgar L. Gibson | 10 | Son | — | Arizona |
| 38 | Josephine Gibson | 21 | Daughter | Stenographer | Arizona |
| 39 | Jessie M. Stodgill | 26 | Daughter | Audit Clerk | Arizona |
| 40 | Henry E. Stodgill | 2 | Grandson | — | Arizona |
| 41 | Harry Jennings | 55 | Head | Miner | Ireland |
| 42 | Stella Jennings | 47 | Wife | — | Ireland |
| 43 | John Jennings | 17 | Son | — | Arizona |
| 44 | Harry Jr. Jennings | 21 | Son | — | Arizona |
| 45 | Charles Jennings | 15 | Son | — | Arizona |
| 46 | Mary Jennings | 12 | Daughter | — | Arizona |
| 47 | Rev. C. Mandin | 51 | Priest | Clergyman | France |
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)