MH
Mary Haley — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Dubuque, Iowa
Our Model Tree links this Mary Haley across the 1920 and 1930 US Censuses in Dubuque, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 9-person household.
Age 23
b. ~1907
Female
Daughter
Born: Montana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Dubuque, Iowa |
| Surname | Haley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Radio Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Mechanic |
| Township / Ward | City Of Dubuque |
| Est. Birth Year | ~1907 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Haley | Son | — | 12 | ~1918 |
| Ginna Haley | Daughter | — | 16 | ~1914 |
| Mildred Haley | Daughter | — | 22 | ~1908 |
| Irene Haley | Daughter | — | 14 | ~1916 |
| Florence Haley | Daughter | — | 18 | ~1912 |
| Mary Haley | Daughter | — | 23 | ~1907 |
| Hugh Haley | Son | — | 20 | ~1910 |
| Ilene Haley | Daughter | — | 14 | ~1916 |
| Anna Haley | Head | — | 55 | ~1875 |
Census Appearances
1920
Dubuque, Iowa
Daughter, age 13
Dubuque, Iowa · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Dubuque, Iowa
Daughter, age 23
Dubuque, Iowa · implied b. ~1907 — 9 household members
| Surname | Haley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Mechanic |
| Industry | Radio Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Haley across 2 US Census years (1920 and 1930) in Dubuque, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Haley
Daughter · 1930 · age 23 · b. ~1907 · Iowa
★ You are viewing this record
Sibling
Irene Haley
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ilene Haley
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Haley
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Haley
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Haley
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Haley
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ginna Haley
Sibling · 1930 · age 16
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 — Dubuque, Iowa
Open full size
1930 US Federal Census — Dubuque, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel653:1001)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Doris Cannon | 54 | Wife-H | — | Wisconsin |
| 52 | Jacob Hulkin | 58 | Head | Shipping Clerk | Iowa |
| 53 | Mary Hulkin | 57 | Wife | — | Illinois |
| 54 | Frank Marietta | 42 | Head | Mechanic | Iowa |
| 55 | Louise Marietta | 38 | Wife-H | — | Iowa |
| 56 | Ronald Marietta | 13 | Son | — | Iowa |
| 57 | Eldon Marietta | 11 | Son | — | Iowa |
| 58 | Elmer Marietta | 72 | Father | — | Ohio |
| 59 | Alva Cinyeth | 33 | Head | Salesman | Iowa |
| 60 | Pauline Cinyeth | 30 | Wife-H | — | Iowa |
| 61 | Betty Cinyeth | 1 | Daughter | — | Iowa |
| 62 | Anna B. Haley | 55 | Head | — | Iowa |
| 63 | Mary Haley THIS PERSON | 23 | Daughter | Mechanic | Montana |
| 64 | Mildred Haley | 22 | Daughter | Cotton Tapper | Iowa |
| 65 | Hugh Haley | 20 | Son | Oiler | Iowa |
| 66 | Florence Haley | 18 | Daughter | — | Iowa |
| 67 | Ginna Haley | 16 | Daughter | — | Iowa |
| 68 | Irene Haley | 14 | Daughter | — | Iowa |
| 69 | Ilene Haley | 14 | Daughter | — | Iowa |
| 70 | John Haley | 12 | Son | — | Iowa |
| 71 | Asus Giunta | 42 | Head | Proprietor | Italy |
| 72 | Josephine Giunta | 42 | Wife-H | — | Italy |
| 73 | Joseph Giunta | 24 | Son | Salesman | Illinois |
| 74 | Nick Jr. Giunta | 21 | Son | — | Iowa |
| 75 | Vincent Giunta | 20 | Son | Salesman | Iowa |
| 76 | Rose Mary Giunta | 17 | Daughter | — | Iowa |
| 77 | Bernadette Giunta | 15 | Daughter | — | Iowa |
| 78 | Anthony Giunta | 13 | Son | — | Iowa |
| 79 | Andrew Giunta | 10 | Son | — | Iowa |
| 80 | Marie Giunta | 8 | Daughter | — | Iowa |
| 81 | Salvador Giunta | 5 | Son | — | Iowa |
| 82 | Frances Giunta | 3 | Son | — | Iowa |
| 83 | Christian Van Dyke | 46 | Head | Proprietor | Iowa |
| 84 | Martha Van Dyke | 46 | Wife-H | — | Germany |
| 85 | Ferdinand Butz | 57 | Head | Captain Police | Wisconsin |
| 86 | Clara Butz | 54 | Wife-H | — | Norway |
| 87 | John H. Schneider | 58 | Head | Blacksmith | Germany |
| 88 | Louise Schneider | 55 | Wife | — | Iowa |
| 89 | Marilyn Schneider | 5 | Daughter | — | Illinois |
| 90 | Leo Deubert | 26 | Lodger | Stenographer | Illinois |
| 91 | Emma Sanner | 42 | Head | Seamstress | Illinois |
| 92 | Alice Sanner | 16 | Daughter | — | Iowa |
| 93 | Louis Sanner | 15 | Son | — | Iowa |
| 94 | Lorraine Sanner | 13 | Daughter | — | Iowa |
| 95 | Mary Doedel | 79 | Lodger | Laundress | United States |
| 96 | Alice Austin | 62 | Lodger | Domestic | England |
| 97 | James Keefe | 65 | Head | Helper | Illinois |
| 98 | Mary Keefe | 65 | Wife-H | — | Wisconsin |
| 99 | Margaret Diehl | 40 | Daughter | Seamstress | Iowa |
| 100 | Donald Diehl | 13 | Son | — | Iowa |
Related Census Records
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)