MD
Margaret Dunn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Margaret Dunn across the 1920 and 1930 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 11-person household.
Age 20
b. ~1910
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Dunn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Clerk |
| Industry | City Hall |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Clerk |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1910 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mildred Dunn | Daughter | — | 22 | ~1908 |
| Dorothy Dunn | Daughter | — | 6 | ~1924 |
| Lydia Dunn | Daughter | — | 12 | ~1918 |
| Margaret Dunn | Daughter | — | 20 | ~1910 |
| James Dunn | Head | — | 51 | ~1879 |
| Robert Dunn | Son | — | 8 | ~1922 |
| James Dunn | Son | — | 24 | ~1906 |
| Edward Dunn | Son | — | 10 | ~1920 |
| William Dunn | Son | — | 17 | ~1913 |
| John Dunn | Son | — | 15 | ~1915 |
| Mary Dunn | Spouse | — | 48 | ~1882 |
Census Appearances
1920
St Louis, …
Daughter, age 11
St Louis, Missouri · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Daughter, age 20
St Louis, Missouri · implied b. ~1910 — 11 household members
| Surname | Dunn |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Clerk |
| Industry | City Hall |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Margaret Dunn across 2 US Census years (1920 and 1930) in St Louis, Missouri, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Dunn
Daughter · 1930 · age 20 · b. ~1910 · Missouri
★ You are viewing this record
Sibling
Robert Dunn
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dunn
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Dunn
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lydia Dunn
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Dunn
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Dunn
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Dunn
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Dunn
Sibling · 1930 · age 24
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 — St Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1242:0999)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph H Laughlin | 37 | Head | Cutter | Missouri |
| 52 | Wife N Laughlin | 34 | Wife | — | Missouri |
| 53 | Joe Mutshnick | 58 | Head | — | Germany |
| 54 | Raymond Mutshnick | 21 | Son | Shipping Clerk | Missouri |
| 55 | Harvey Mutshnick | 18 | Son | Bookkeeper | Missouri |
| 56 | Estelle Mutshnick | 16 | Daughter | Marker | Missouri |
| 57 | Lucille Mutshnick | 13 | Daughter | — | Missouri |
| 58 | Joseph Lacey | 43 | Head | Janitor | Missouri |
| 59 | H Lacey | 38 | Wife | — | Missouri |
| 60 | Joseph Jr Lacey | 16 | Son | Janitor | Missouri |
| 61 | Joseph Siedentop | 47 | Head | Machinist | Poland |
| 62 | Mary Siedentop | 36 | Wife | — | Poland |
| 63 | Joseph Jr Siedentop | 14 | Son | — | Missouri |
| 64 | Helen Siedentop | 12 | Daughter | — | Missouri |
| 65 | Edward Siedentop | 10 | Son | — | Missouri |
| 66 | Florence Siedentop | 7 | Daughter | — | Missouri |
| 67 | Robert Siedentop | 5 | Son | — | Missouri |
| 68 | James Dunn | 51 | Head | Truck Driver | Missouri |
| 69 | Mary Dunn | 48 | Wife | — | Missouri |
| 70 | James Jr Dunn | 24 | Son | Truck Driver | Missouri |
| 71 | Mildred Dunn | 22 | Daughter | Clerk | Missouri |
| 72 | Margaret Dunn THIS PERSON | 20 | Daughter | Clerk | Missouri |
| 73 | William Dunn | 17 | Son | — | Missouri |
| 74 | John Dunn | 15 | Son | — | Missouri |
| 75 | Lydia Dunn | 12 | Daughter | — | Missouri |
| 76 | Edward Dunn | 10 | Son | — | Missouri |
| 77 | Robert Dunn | 8 | Son | — | Missouri |
| 78 | Dorothy Dunn | 6 | Daughter | — | Missouri |
| 79 | Louis Eggers | 37 | Head | — | Missouri |
| 80 | Emma Eggers | 36 | Wife | — | Missouri |
| 81 | Louis Jr Eggers | 12 | Son | — | Missouri |
| 82 | Mildred Eggers | 10 | Daughter | — | Missouri |
| 83 | Joseph Bucajski | 52 | Head | Laborer | Poland |
| 84 | Mary Bucajski | 47 | Wife | — | Poland |
| 85 | Joseph Jr Bucajski | 21 | Son | Laborer | Missouri |
| 86 | John Bucajski | 19 | Son | Laborer | Missouri |
| 87 | Helen Bucajski | 17 | Daughter | — | Missouri |
| 88 | Edward Bucajski | 15 | Son | — | Missouri |
| 89 | Stanley Bucajski | 13 | Son | — | Missouri |
| 90 | Frank Bucajski | 11 | Son | — | Missouri |
| 91 | Raymond Bucajski | 9 | Son | — | Missouri |
| 92 | Dorothy Bucajski | 7 | Daughter | — | Missouri |
| 93 | Eugene Nemeth | 30 | Head | Auto Repair | Missouri |
| 94 | Julia Nemeth | 28 | Wife | — | Yugoslavia |
| 95 | Eugene Jr Nemeth | 6 | Son | — | Missouri |
| 96 | William D James | 63 | Head | Commercial Traveler | Massachusetts |
| 97 | Minnie James | 58 | Wife | — | Missouri |
| 98 | William Jr James | 27 | Son | Chauffeur | Missouri |
| 99 | Arthur James | 19 | Son | Office Boy | Missouri |
| 100 | Emil J Zager | 31 | Head | Pressman | Missouri |
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)