MD
Mary Dunn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Wayne, Michigan
Our Model Tree links this Mary Dunn across the 1930 and 1940 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 10-person household.
Age 14
b. ~1916
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Wayne, Michigan |
| Surname | Dunn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Inkster Village Pt Of |
| 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Theresa Dunn | Daughter | — | 8 | ~1922 |
| Agnes Dunn | Daughter | — | 10 | ~1920 |
| Mary Dunn | Daughter | — | 14 | ~1916 |
| John Dunn | Head | — | 62 | ~1868 |
| Edward Dunn | Son | — | 17 | ~1913 |
| Joseph Dunn | Son | — | 12 | ~1918 |
| Anthony Dunn | Son | — | 23 | ~1907 |
| Leo Dunn | Son | — | 19 | ~1911 |
| John Dunn | Son | — | 21 | ~1909 |
| Mary Dunn | Spouse | — | 62 | ~1868 |
Census Appearances
1930
Wayne, Michigan
Daughter, age 14
Wayne, Michigan · implied b. ~1916 — 10 household members
| Surname | Dunn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Daughter, age 26
Wayne-County, Michigan · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | City of Detroit |
| 1935 Residence (County) | Wayne |
| Occupation | Saleswoman |
| Industry | Retail Clothing Store |
| Class of Worker | PW |
| Hours Worked | 46 |
| Income (1939) | 900 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Dunn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dunn
Daughter · 1930 · age 14 · b. ~1916 · Michigan
★ You are viewing this record
Sibling
Anthony Dunn
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Dunn
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Dunn
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Dunn
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dunn
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Dunn
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Dunn
Sibling · 1930 · age 19
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 — Wayne, Michigan
Open full size
1930 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1031:0546)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Dunn | 62 | Head | — | Michigan |
| 52 | Mary Dunn | 62 | Wife | Repairman | Ohio |
| 53 | Anthony Dunn | 23 | Son | — | Ohio |
| 54 | John Dunn | 21 | Son | — | Ohio |
| 55 | Leo Dunn | 19 | Son | — | Ohio |
| 56 | Edward Dunn | 17 | Son | — | Ohio |
| 57 | Mary Dunn THIS PERSON | 14 | Daughter | — | Michigan |
| 58 | Joseph Dunn | 12 | Son | Laborer | Michigan |
| 59 | Agnes Dunn | 10 | Daughter | — | Michigan |
| 60 | Theresa Dunn | 8 | Daughter | — | Michigan |
| 61 | Gustave Guerlock | 44 | Head | Machine Operator | Michigan |
| 62 | Hilda Guerlock | 41 | Wife | — | Michigan |
| 63 | Arthur Guerlock | 21 | Son | — | Michigan |
| 64 | Clarence Guerlock | 16 | Son | Office | Michigan |
| 65 | Harold Guerlock | 15 | Son | — | Michigan |
| 66 | Walter Guerlock | 12 | Son | Fireman | Illinois |
| 67 | Ruth Guerlock | 3 | Daughter | — | Michigan |
| 68 | Alice Guerlock | 1 | Daughter | — | Illinois |
| 69 | Irene Guerlock | 0 | Daughter | — | Michigan |
| 70 | Charles Wildt | 55 | Head | — | England |
| 71 | Elizabeth Wildt | 55 | Wife | — | England |
| 72 | John Dunn | 33 | Head | Laborer | Italy |
| 73 | Rose Dunn | 27 | Wife | — | Germany |
| 74 | Paul Dunn | 3 | Son | — | Michigan |
| 75 | Helen Dunn | 2 | Daughter | — | Michigan |
| 76 | Mary Dunn | 0 | Daughter | — | Michigan |
| 77 | Frank Dunn | 24 | Head | Conductor | Iowa |
| 78 | Evelyn Dunn | 31 | Wife | — | Minnesota |
| 79 | James Dutton | 38 | Head | Tool Maker | England |
| 80 | Mary Dutton | 28 | Wife | — | Michigan |
| 81 | Jean Dutton | 1 | Daughter | — | Michigan |
| 82 | John Dutton | 27 | Head | Repairman | Michigan |
| 83 | Mary Dutton | 22 | Wife | — | Michigan |
| 84 | Frank Dutton | 1 | Son | — | Michigan |
| 85 | Frank Thomas | 32 | Head | Baker | England |
| 86 | Alice Thomas | 31 | Wife | — | England |
| 87 | William Thomas | 10 | Son | Errand Boy | Canada English |
| 88 | Nellie Thomas | 8 | Daughter | — | Michigan |
| 89 | Cora L. Thomas | 50 | Wife | — | Canada English |
| 90 | Harold E. Thomas | 23 | Son | Baker | Michigan |
| 91 | Howard M. Thomas | 21 | Son | — | Michigan |
| 92 | Hazel J. Thomas | 18 | Daughter | — | Michigan |
| 93 | Alice Thomas | 16 | Daughter | — | Michigan |
| 94 | Arthur Thomas | 11 | Son | Baker | Michigan |
| 95 | John Thomas | 7 | Son | — | Michigan |
| 96 | William Sparks | 37 | Head | Manager | Michigan |
| 97 | Corella Sparks | 37 | Wife | — | Canada English |
| 98 | William Sparks | 12 | Son | — | Michigan |
| 99 | Alice Sparks | 10 | Daughter | — | Michigan |
| 100 | Rina May Sparks | 8 | Daughter | — | Michigan |
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)