MD
Mary Dyer — 1930 US Census Record
Model Tree available1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Dyer across the 1910, 1920 and 1930 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed), with identified parents John & Thomas — first a daughter (b.~1903), then head of a 5-person household.
Age 27
b. ~1903
Female
Daughter
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Dyer |
| Given Name | Mary W. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1903 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Dyer | Daughter | — | 26 | ~1904 |
| John Dyer | Head | — | 66 | ~1864 |
| Mary Dyer | Daughter | — | 27 | ~1903 |
| Martha Dyer | Daughter | — | 24 | ~1906 |
| Nellie Dyer | Spouse | — | 55 | ~1875 |
Census Appearances
1910
St Louis, …
Daughter, age 8
St Louis, Missouri · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dyer |
| Given Name | Mary H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
St Louis, …
Daughter, age 17
St Louis, Missouri · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dyer |
| Given Name | Mary W |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
St Louis, …
Daughter, age 27
St Louis, Missouri · implied b. ~1903 — 5 household members
| Surname | Dyer |
| Given Name | Mary W. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 3 US Census years (1910, 1920 and 1930) in St Louis, Missouri, using XGBoost record linkage. Identified parents: father John Dyer (~0.92 confidence) and father Thomas Dyer (~0.92 confidence) and mother Nellie Dyer (~0.92 confidence) and mother Nellie Dyer (~0.92 confidence) and mother Willie Dyer (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Dyer
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Thomas Dyer
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Nellie Dyer
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Nellie Dyer
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Willie Dyer
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Dyer
Daughter · 1930 · age 27 · b. ~1903 · Missouri
★ You are viewing this record
Sibling
Elizabeth Dyer
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Dyer
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:missouricensus00reel1242:0117)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret E. Jackes | 67 | Head | — | England |
| 2 | Franklin R. Jackes | 23 | Son | Clerk | Missouri |
| 3 | Marie Kukmusi | 23 | Servant | Servant | Missouri |
| 4 | Harold M. Barr | 36 | Head | Broker | Pennsylvania |
| 5 | Agnes F. Barr | 27 | Wife | — | Missouri |
| 6 | Edith L. Barr | 2 | Daughter | — | Missouri |
| 7 | Mary Stresse | 23 | Servant | Servant | Missouri |
| 8 | Elsie Wolff | 52 | Nurse | Nurse | Germany |
| 9 | Llewellyn Sale | 48 | Head | Physician | Maryland |
| 10 | Ethel S. Sale | 42 | Wife | — | Missouri |
| 11 | Llewellyn Jr. Sale | 15 | Son | Student | Missouri |
| 12 | Mary Sale | 6 | Daughter | — | Missouri |
| 13 | Margaret Lammers | 25 | Maid | Maid | Missouri |
| 14 | Ruth Hamilton | 20 | Cook | Cook | Texas |
| 15 | John Dyer | 66 | Head | Secretary | Kentucky |
| 16 | Nellie H. Dyer | 55 | Wife | — | Kentucky |
| 17 | Mary W. Dyer THIS PERSON | 27 | Daughter | — | Kentucky |
| 18 | Elizabeth P. Dyer | 26 | Daughter | — | Kentucky |
| 19 | Martha R. Dyer | 24 | Daughter | — | Kentucky |
| 20 | Oliver B. Zensert | 44 | Head | Physician | Missouri |
| 21 | Emma H. Zensert | 42 | Wife | — | Illinois |
| 22 | Grace Eppler | 19 | Servant | Servant | Germany |
| 23 | John W. Rowan | 41 | Head | President | Missouri |
| 24 | Marguerite Rowan | 40 | Wife | — | Missouri |
| 25 | Henrietta Whiting | 21 | Maid | Maid | Missouri |
| 26 | Edmund Marx | 30 | Head | Merchant | Missouri |
| 27 | Viola Marx | 30 | Wife | — | Missouri |
| 28 | Patricia Marx | 7 | Daughter | — | Missouri |
| 29 | Bennett Marx | 5 | Son | — | Missouri |
| 30 | Minna Defener | 32 | Nurse | Nurse | Poland |
| 31 | Mary Hickman | 21 | Servant | Servant | Missouri |
| 32 | Julius Van Raalte | 34 | Head | Official | Missouri |
| 33 | Janet Van Raalte | 27 | Wife | — | New Jersey |
| 34 | Joan Van Raalte | 4 | Daughter | — | Missouri |
| 35 | John S. Van Raalte | 3 | Son | — | Missouri |
| 36 | Evelyn Hummel | 28 | Nurse | Nurse | Missouri |
| 37 | Grace Jones | 42 | Servant | Maid | Pennsylvania |
| 38 | Clara Jordan | 56 | Head | — | Maryland |
| 39 | Marie S. Jordan | 23 | Daughter | — | Ireland |
| 40 | Ethel Jordan | 30 | Daughter | — | Ohio |
| 41 | Ida M. Gilbert | 76 | Sister | — | Illinois |
| 42 | Mattie Hayes | 42 | Servant | Servant | Missouri |
| 43 | Sidney Hecht | 39 | Head | Manufacturer | Kentucky |
| 44 | Lucille Hecht | 31 | Wife | — | Michigan |
| 45 | Earl S. Hecht | 9 | Son | Student | Missouri |
| 46 | Virginia Hecht | 7 | Daughter | Student | Missouri |
| 47 | Hilda Mueller | 26 | Servant | Maid | Germany |
| 48 | Frances Garneau | 60 | Head | — | Missouri |
| 49 | Hazel Mort | 35 | Maid | Maid | Missouri |
| 50 | Anna Mueller | 37 | Cook | Cook | Illinois |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)