MD
Mary Dyer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Charles, Missouri
Our Model Tree links this Mary Dyer across the 1920 and 1930 US Censuses in St Charles, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 8-person household.
Age 20
b. ~1910
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Charles, Missouri |
| Surname | Dyer |
| Given Name | Mary L. |
| 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 | Teacher |
| Industry | Public School |
| Class of Worker | 9494 |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Teacher |
| Township / Ward | Cuivre Township |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Patrick Dyer | Other | — | 62 | ~1868 |
| William Dyer | Son | — | 22 | ~1908 |
| Mary Dyer | Daughter | — | 12 | ~1918 |
| Florence Dyer | Daughter | — | 10 | ~1920 |
| George Dyer | Head | — | 66 | ~1864 |
| George Dyer | Son | — | 17 | ~1913 |
| Gertrude Dyer | Spouse | — | 47 | ~1883 |
| Mary Dyer | Daughter | — | 20 | ~1910 |
Census Appearances
1920
St Charles, …
Daughter, age 9
St Charles, Missouri · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dyer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Charles, …
Daughter, age 20
St Charles, Missouri · implied b. ~1910 — 8 household members
| Surname | Dyer |
| Given Name | Mary L. |
| 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 | Teacher |
| Industry | Public School |
| Class of Worker | 9494 |
| 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 Mary Dyer across 2 US Census years (1920 and 1930) in St Charles, Missouri, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dyer
Daughter · 1930 · age 20 · b. ~1910 · Missouri
★ You are viewing this record
Sibling
William Dyer
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Dyer
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Dyer
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Dyer
Sibling · 1930 · age 10
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 Charles, Missouri
Open full size
1930 US Federal Census — St Charles, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1221:0616)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank A. Schulte | 62 | Boarder | — | Germany |
| 52 | Peter M. Halter | 56 | Head | Farmer | Missouri |
| 53 | Regina K. Halter | 45 | Wife | — | Missouri |
| 54 | Aloisius S. Halter | 23 | Son | Laborer | Missouri |
| 55 | John C. Morgenthal | 32 | Head | Farmer | Missouri |
| 56 | Emma Morgenthal | 31 | Wife | — | Missouri |
| 57 | Rose E. Morgenthal | 6 | Daughter | — | Missouri |
| 58 | George V. Morgenthal | 5 | Son | — | Missouri |
| 59 | Martha J. Morgenthal | 2 | Daughter | — | Missouri |
| 60 | John R. Halter | 46 | Head | Farmer | Missouri |
| 61 | Genevieve Halter | 41 | Wife | — | Missouri |
| 62 | George J. Halter | 20 | Son | Laborer | Missouri |
| 63 | Mildred K. Halter | 16 | Daughter | — | Missouri |
| 64 | Roman J. Halter | 14 | Son | — | Missouri |
| 65 | Charles E. Halter | 4 | Son | — | Missouri |
| 66 | William Berchen | 63 | Head | Caretaker | Germany |
| 67 | Anna Berchen | 57 | Wife | — | Missouri |
| 68 | Katie Brinston | 50 | Head | Farmer | Missouri |
| 69 | Clinton C. Brinston | 18 | Son | Laborer | Missouri |
| 70 | Marie C. Brinston | 16 | Daughter | — | Missouri |
| 71 | Antony H. Brinston | 24 | Head | Farmer | Missouri |
| 72 | Mary J. Brinston | 24 | Wife | — | Missouri |
| 73 | Edward J. Molitor | 25 | Head | Farmer | Missouri |
| 74 | Henrietta R. Molitor | 20 | Wife | — | Missouri |
| 75 | Evelyn A. Molitor | 0 | Daughter | — | Missouri |
| 76 | Philip S. Thelemann | 41 | Head | Farmer | Missouri |
| 77 | Stella M. Thelemann | 34 | Wife | — | Missouri |
| 78 | George P. Thelemann | 14 | Son | — | Missouri |
| 79 | Orville M. Thelemann | 13 | Son | — | Missouri |
| 80 | Clinton M. Thelemann | 10 | Son | — | Missouri |
| 81 | James M. Thelemann | 7 | Son | — | Missouri |
| 82 | George M. Dyer | 66 | Head | Farmer | Missouri |
| 83 | Gertrude M. Dyer | 47 | Wife | — | Missouri |
| 84 | William Dyer | 22 | Son | Farm Laborer | Missouri |
| 85 | Mary L. Dyer THIS PERSON | 20 | Daughter | Teacher | Missouri |
| 86 | George M. Dyer | 17 | Son | — | Missouri |
| 87 | Mary M. Dyer | 12 | Daughter | — | Missouri |
| 88 | Florence J. Dyer | 10 | Daughter | — | Missouri |
| 89 | Patrick S. Dyer | 62 | Brother | Farmer | Missouri |
| 90 | Ora Shipp | 34 | Head | Farm Laborer | Missouri |
| 91 | Ella Shipp | 26 | Wife | Laundress | Missouri |
| 92 | Mary A. Shipp | 9 | Daughter | — | Missouri |
| 93 | Anthony Dyer | 42 | Head | Farmer | Missouri |
| 94 | Joseph H. Brinston | 36 | Head | Farmer | Missouri |
| 95 | William Brown | 50 | Head | Teamster | Tennessee |
| 96 | Marie Brown | 29 | Wife | — | Missouri |
| 97 | Herman B. Hartwig | 46 | Head | Farmer | Missouri |
| 98 | Dollie Hartwig | 40 | Wife | — | Pennsylvania |
| 99 | Arnold Hartwig | 28 | Brother | — | Germany |
| 100 | John Hartwig | 34 | Brother | Farmer | Missouri |
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)