MS
Mary Schmidt — 1920 US Census Record
Model Tree available1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Schmidt across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Jacob & Jacob — first a daughter (b.~1920), then head of a 5-person household.
Age 0
b. ~1920
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Schmidt |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | 13Th District Part Of |
| Est. Birth Year | ~1920 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Schmidt | Daughter | — | 2 | ~1918 |
| Mary Schmidt | Daughter | — | ~1920 | |
| Alvin Schmidt | Head | — | 31 | ~1889 |
| Alvin Schmidt | Son | — | 4 | ~1916 |
| Margaret Schmidt | Spouse | — | 21 | ~1899 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age
Baltimore, Maryland · implied b. ~1920 — 5 household members
| Surname | Schmidt |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 10
Baltimore, Maryland · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Daughter, age 20
Baltimore-County, Maryland · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Mamie T |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Raspeburg |
| 1935 Residence (County) | Baltimore |
| Occupation | Saleslady |
| Industry | Retail Merchandise |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 525 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Schmidt across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jacob Schmidt (~0.92 confidence) and father Jacob Schmidt (~0.92 confidence) and father Alvin Schmidt (~0.92 confidence) and mother Anna Schmidt (~0.92 confidence) and mother Margaret Schmidt (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jacob Schmidt
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Jacob Schmidt
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Alvin Schmidt
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Anna Schmidt
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Margaret Schmidt
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Schmidt
Daughter · 1920 · age 0 · b. ~1920 · Maryland
★ You are viewing this record
Sibling
Alvin Schmidt
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Schmidt
Sibling · 1920 · age 2
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
1920 US Federal Census — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu655unit:0635)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alice Weis | 10 | daughter | None | Maryland |
| 52 | Thelma Weis | 8 | daughter | None | Maryland |
| 53 | Edwin J. Schmidt | 45 | Head | Butcher | New Jersey |
| 54 | Anna Schmidt | 43 | Wife | None | New York |
| 55 | Emmanuel Roach | 54 | Head | Insurance Agt | Maryland |
| 56 | Lillian Roach | 45 | Wife | None | Maryland |
| 57 | Mildred Roach | 22 | daughter | None | Maryland |
| 58 | Evelyn Roach | 18 | daughter | None | Maryland |
| 59 | Alice Mullikin | 32 | Head | Seamstress | Maryland |
| 60 | Edward M. Walker | 38 | Head | Roster Clerk | Maryland |
| 61 | Mary N. Walker | 38 | Wife | None | Maryland |
| 62 | Bessie Walker | 19 | daughter | Stenographer | Maryland |
| 63 | Mary Walker | 14 | Boarder | Stenographer | Maryland |
| 64 | George W. Downing | 40 | Head | Clerk | Virginia |
| 65 | Elizabeth S. Downing | 38 | Wife | Clerk | Virginia |
| 66 | Stewart C. Downing | 7 | son | None | Maryland |
| 67 | Mollie N. Cole | 58 | Head | Housekeeper | N. Carolina |
| 68 | Horace Cole | 23 | son | Clerk | Virginia |
| 69 | Harry R. Emory | 41 | Head | Foreman | Maryland |
| 70 | Milly Emory | 39 | Wife | None | Maryland |
| 71 | May Emory | 23 | daughter | Clerk | Maryland |
| 72 | Harry Emory | 19 | son | Laborer | Maryland |
| 73 | Walter Emory | 15 | son | None | Maryland |
| 74 | James Lucille Emory | 16 | daughter | Collector | Maryland |
| 75 | John E. Frey | 39 | Head | Machinist | Maryland |
| 76 | Clara S. Frey | 38 | Wife | None | Maryland |
| 77 | Alvin Schmidt | 31 | Head | Farmhand | Maryland |
| 78 | Margaret Schmidt | 21 | Wife | None | Maryland |
| 79 | Alvin Jr. Schmidt | 4 | son | None | Maryland |
| 80 | Margaret Schmidt | 2 | daughter | None | Maryland |
| 81 | Mary Schmidt THIS PERSON | 0 | daughter | None | Maryland |
| 82 | Walter A. Kraft | 37 | Head | Clerk | Maryland |
| 83 | Edna Kraft | 36 | Wife | None | Pennsylvania |
| 84 | Lina Kraft | 12 | daughter | None | Maryland |
| 85 | Margaret Kraft | 10 | daughter | None | Maryland |
| 86 | Frank Kraft | 63 | Head | Painter | Maryland |
| 87 | Sarah Kraft | 60 | Wife | None | Maryland |
| 88 | Frank C. Van Horn | 44 | Head | Electrician | Maryland |
| 89 | Emma B. Van Horn | 45 | Wife | None | Maryland |
| 90 | Joseph S. Van Horn | 16 | son | Yard Clerk | Maryland |
| 91 | Helen E. Van Horn | 14 | daughter | None | Maryland |
| 92 | Lester E. Van Horn | 11 | son | None | Maryland |
| 93 | Frank H. Luber | 50 | Head | Guard | Maryland |
| 94 | Ella R. Luber | 46 | Wife | None | Maryland |
| 95 | Frank H. Jr. Luber | 24 | son | Driver | Maryland |
| 96 | Elsie H. Luber | 19 | Wife | None | Maryland |
| 97 | Arnold Luber | 1 | son | None | Maryland |
| 98 | John J. Luber | 57 | Head | Carpenter | Maryland |
| 99 | Ella G. Luber | 55 | Wife | None | Maryland |
| 100 | Ella V. Luber | 22 | daughter | None | Maryland |
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 1920 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)