MF
Mary Fischer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Fischer across the 1920 and 1930 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1877), then head of a 8-person household.
Age 53
b. ~1877
Female
Spouse
Born: Missouri
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis |
| Est. Birth Year | ~1877 |
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 |
|---|---|---|---|---|
| Lloyd Fischer | Son | — | 20 | ~1910 |
| Anton Fischer | Son | — | 24 | ~1906 |
| Leo Fischer | Son | — | 11 | ~1919 |
| Vincent Fischer | Son | — | 16 | ~1914 |
| Mary Fischer | Spouse | — | 53 | ~1877 |
| Marie Fischer | Daughter | — | 17 | ~1913 |
| Anton Fischer | Head | — | 56 | ~1874 |
| Dorothy Fischer | Daughter | — | 21 | ~1909 |
Census Appearances
1920
St Louis, …
Spouse, age 44
St Louis, Missouri · implied b. ~1876 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fisher |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Spouse, age 53
St Louis, Missouri · implied b. ~1877 — 8 household members
| Surname | Fischer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| 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 Fischer across 2 US Census years (1920 and 1930) in St Louis, Missouri, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Fischer
Spouse · 1930 · age 53 · b. ~1877 · Missouri
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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:missouricensus00reel1232:0852)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Theresa Abels | 70 | Head | — | Germany |
| 2 | Theodore Abels | 49 | Son | Laborer | Missouri |
| 3 | Christ Abels | 40 | Son | — | Missouri |
| 4 | Frederick Abels | 31 | Son | Paver | Missouri |
| 5 | Catherine Abels | 31 | Daughter | Bookbinder | Missouri |
| 6 | Harry Dempsey | 50 | Head | Springmaker | Missouri |
| 7 | Mary Dempsey | 46 | Wife | — | Missouri |
| 8 | Thelma Dempsey | 17 | Daughter | Cardcounter | Missouri |
| 9 | Vera Dempsey | 13 | Daughter | — | Missouri |
| 10 | Charles Dempsey | 10 | Son | — | Missouri |
| 11 | Dolores Dempsey | 6 | Daughter | — | Missouri |
| 12 | Virginia Dempsey | 2 | Daughter | — | Missouri |
| 13 | Sophia North | 70 | Head | — | Missouri |
| 14 | Frederick E. Wolf | 45 | Head | Bricklayer | Illinois |
| 15 | Anton Fischer | 56 | Head | Salesman | Illinois |
| 16 | Mary Fischer THIS PERSON | 53 | Wife | — | Missouri |
| 17 | Anton Jr. Fischer | 24 | Son | Chauffeur | Missouri |
| 18 | Dorothy Fischer | 21 | Daughter | — | Missouri |
| 19 | Lloyd Fischer | 20 | Son | Meatcutter | Missouri |
| 20 | Marie Fischer | 17 | Daughter | Cover | Missouri |
| 21 | Vincent Fischer | 16 | Son | Errand | Missouri |
| 22 | Leo Fischer | 11 | Son | — | Missouri |
| 23 | John W. Mueller | 42 | Head | Proprietor | Germany |
| 24 | Marie Mueller | 38 | Wife | — | Missouri |
| 25 | Joseph Mueller | 16 | Son | Helper | Missouri |
| 26 | William Mueller | 13 | Son | — | Missouri |
| 27 | Kenneth Mueller | 12 | Son | — | Missouri |
| 28 | Victor Mueller | 11 | Son | — | Missouri |
| 29 | Virginia Mueller | 3 | Daughter | — | Missouri |
| 30 | Eugene Mueller | 1 | Son | — | Missouri |
| 31 | Paul Cahill | 29 | Head | Carpenter | Missouri |
| 32 | Mary Cahill | 29 | Wife | — | Illinois |
| 33 | Wallace Cahill | 3 | Son | — | Missouri |
| 34 | Robert Cahill | 2 | Son | — | Missouri |
| 35 | Paula Kohrhoff | 22 | Sister-in-law | Saleslady | Illinois |
| 36 | Theodore Mueller | 60 | Head | Machinist | Germany |
| 37 | Franziska Mueller | 59 | Wife | — | Germany |
| 38 | George Rhund | 54 | Head | Laborer | Missouri |
| 39 | Mamie Rhund | 43 | Wife | — | Missouri |
| 40 | Raymond Rhund | 11 | Son | — | Missouri |
| 41 | Esther Rhund | 9 | Daughter | — | Missouri |
| 42 | Edwin Rhund | 5 | Son | — | Missouri |
| 43 | William Gipson | 18 | Stepson | — | Missouri |
| 44 | Victor S. Rast | 37 | Head | Paperhanger | Missouri |
| 45 | Gertrude Rast | 36 | Wife | — | Missouri |
| 46 | George Herlich | 29 | Head | Laborer | Roumania |
| 47 | Edna Herlich | 23 | Wife | — | Missouri |
| 48 | Delphia Roth | 21 | Sister-in-law | Repair Tips | Missouri |
| 49 | Michael Herlich | 61 | Head | Laborer | Roumania |
| 50 | Barbara Herlich | 60 | Wife | — | Roumania |
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)