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Mary Linn — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Mary Linn across the 1920 and 1930 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 5-person household.
Age 12
b. ~1918
Female
Daughter
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Linn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1918 |
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 |
|---|---|---|---|---|
| Henry Linn | Head | — | 37 | ~1893 |
| John Linn | Son | — | 10 | ~1920 |
| Mary Linn | Other | — | 35 | ~1895 |
| Mary Linn | Daughter | — | 12 | ~1918 |
| Henry Linn | Son | — | 14 | ~1916 |
Census Appearances
1920
St Louis, …
Daughter, age 1
St Louis, Missouri · implied b. ~1919 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Linn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Daughter, age 12
St Louis, Missouri · implied b. ~1918 — 5 household members
| Surname | Linn |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| 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 Linn across 2 US Census years (1920 and 1930) in St Louis, Missouri, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Linn
Daughter · 1930 · age 12 · b. ~1918 · Missouri
★ You are viewing this record
Sibling
Henry Linn
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Linn
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 Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1235:0013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fred J. Paul | 41 | Head | Printer | Missouri |
| 52 | Edith Paul | 37 | Wife-H | — | Missouri |
| 53 | Mary J. Paul | 8 | Daughter | — | Missouri |
| 54 | Emma Kott | 48 | Head | Weigher | Missouri |
| 55 | Emma J. Kott | 42 | Wife-H | — | Missouri |
| 56 | Mary E. Schlueter | 76 | Mother-in-law | — | Missouri |
| 57 | Albert W. Mailram | 45 | Head | Conductor | Illinois |
| 58 | Edith Mailram | 54 | Wife-H | — | Illinois |
| 59 | William H. Linn | 51 | Head | — | Missouri |
| 60 | Lulu Linn | 47 | Wife-H | — | Missouri |
| 61 | William Linn | 23 | Son | — | Missouri |
| 62 | Lulu Linn | 12 | Daughter | — | Missouri |
| 63 | Lillian Linn | 10 | Daughter | — | Missouri |
| 64 | Robert Linn | 8 | Son | — | Missouri |
| 65 | Dorothy Linn | 5 | Daughter | — | Missouri |
| 66 | Richard Linn | 1 | Son | — | Missouri |
| 67 | John Linn | 45 | Head | — | Missouri |
| 68 | Mary Linn | 43 | Wife-H | — | Missouri |
| 69 | John Linn | 18 | Son | — | Missouri |
| 70 | Mary Linn | 16 | Daughter | — | Missouri |
| 71 | Frieda Linn | 30 | Wife-H | — | Austria |
| 72 | Gertrude Linn | 1 | Daughter | — | Missouri |
| 73 | August Linn | 41 | Head | — | Missouri |
| 74 | Mary Linn | 38 | Wife-H | — | Missouri |
| 75 | August Linn | 18 | Son | — | Missouri |
| 76 | Mary Linn | 16 | Daughter | — | Missouri |
| 77 | John Linn | 13 | Son | — | Missouri |
| 78 | Henry Linn | 37 | Head | — | Missouri |
| 79 | Mary Linn | 35 | Wife-H | — | Missouri |
| 80 | Henry Linn | 14 | Son | — | Missouri |
| 81 | Mary Linn THIS PERSON | 12 | Daughter | — | Missouri |
| 82 | John Linn | 10 | Son | — | Missouri |
| 83 | Charles Linn | 45 | Head | — | Missouri |
| 84 | Mary Linn | 43 | Wife-H | — | Missouri |
| 85 | Charles Linn | 18 | Son | — | Missouri |
| 86 | Mary Linn | 16 | Daughter | — | Missouri |
| 87 | John Linn | 13 | Son | — | Missouri |
| 88 | Henry Linn | 10 | Son | — | Missouri |
| 89 | John Nee | 41 | Head | Conductor | Missouri |
| 90 | Gail A. Nee | 42 | Wife-H | — | West Virginia |
| 91 | Gilbert A. Nee | 14 | Son | — | Missouri |
| 92 | Anna M. Thoist | 18 | Lodger | Clerk | Missouri |
| 93 | Grover Sloan | 40 | Head | — | Missouri |
| 94 | Lulu Sloan | 38 | Wife-H | — | Missouri |
| 95 | Grover Sloan | 18 | Son | — | Oklahoma |
| 96 | Lulu Sloan | 16 | Daughter | — | Oklahoma |
| 97 | John Mueller | 45 | Head | — | Missouri |
| 98 | Mary Mueller | 43 | Wife-H | — | Missouri |
| 99 | John Mueller | 18 | Son | — | Missouri |
| 100 | Mary Mueller | 16 | Daughter | — | 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)