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Mary Link — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Link across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 14-person household.
Age 1
b. ~1929
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Link |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore Md |
| Est. Birth Year | ~1929 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Francis Link | Son | — | 8 | ~1922 |
| Dorothy Link | Daughter | — | 11 | ~1919 |
| Mary Link | Daughter | — | 1 | ~1929 |
| John Link | Head | — | 45 | ~1885 |
| Joseph Link | Son | — | 18 | ~1912 |
| Theodore Link | Son | — | 23 | ~1907 |
| Mildred Link | Daughter | — | 5 | ~1925 |
| James Link | Son | — | 14 | ~1916 |
| Robert Link | Son | — | 10 | ~1920 |
| Elizabeth Powell | Other | — | 6 | ~1924 |
| Bernard Link | Son | — | 3 | ~1927 |
| George Link | Son | — | 21 | ~1909 |
| Stella Link | Spouse | — | 42 | ~1888 |
| Edward Link | Son | — | 20 | ~1910 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 1
Baltimore, Maryland · implied b. ~1929 — 14 household members
| Surname | Link |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Virginia |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 12
Baltimore-City-County, Maryland · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Link |
| Given Name | Marcella M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| 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 Link across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Link
Daughter · 1930 · age 1 · b. ~1929 · Maryland
★ You are viewing this record
Sibling
Edward Link
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Link
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Link
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Link
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Link
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Link
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Link
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Link
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Link
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Link
Sibling · 1930 · age 23
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus852unit:1044)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | August Herman | 38 | Head | Fireman | Maryland |
| 52 | Nellie Herman | 34 | Wife | — | Maryland |
| 53 | John Liedl | 47 | Head | Laborer | Maryland |
| 54 | Annie Liedl | 42 | Wife | — | Maryland |
| 55 | Elizabeth Liedl | 22 | Daughter | Saleslady | Maryland |
| 56 | Margaret Liedl | 20 | Daughter | — | Maryland |
| 57 | Anthony Liedl | 18 | Son | — | Maryland |
| 58 | Louis Liedl | 14 | Son | — | Maryland |
| 59 | William Liedl | 12 | Son | — | Maryland |
| 60 | Theodore Liedl | 6 | Son | — | Maryland |
| 61 | Charles Schuchart | 60 | Head | — | Maryland |
| 62 | Mary Schuchart | 53 | Wife | — | Maryland |
| 63 | John Schuchart | 27 | Son | Painter | Maryland |
| 64 | William Schuchart | 25 | Son | Painter | Maryland |
| 65 | Joseph Schuchart | 11 | Son | — | Maryland |
| 66 | John Tenzer | 42 | Head | — | Maryland |
| 67 | Mary Tenzer | 40 | Wife | — | Maryland |
| 68 | Marie Tenzer | 8 | Daughter | — | Maryland |
| 69 | John Link | 45 | Head | — | Maryland |
| 70 | Stella Link | 42 | Wife | — | Virginia |
| 71 | Theodore Link | 23 | Son | — | Maryland |
| 72 | George Link | 21 | Son | — | Maryland |
| 73 | Edward Link | 20 | Son | — | Maryland |
| 74 | Joseph Link | 18 | Son | — | Maryland |
| 75 | James Link | 14 | Son | — | Maryland |
| 76 | Dorothy Link | 11 | Daughter | — | Maryland |
| 77 | Robert Link | 10 | Son | — | Maryland |
| 78 | Francis Link | 8 | Son | — | Maryland |
| 79 | Mildred Link | 5 | Daughter | — | Maryland |
| 80 | Bernard Link | 3 | Son | — | Maryland |
| 81 | Mary Link THIS PERSON | 1 | Daughter | — | Maryland |
| 82 | Elizabeth Powell | 6 | Boarder | — | Maryland |
| 83 | John Griffin | 62 | Head | — | Maryland |
| 84 | Mary Griffin | 57 | Wife | — | Maryland |
| 85 | John Griffin | 32 | Son | — | Maryland |
| 86 | Arthur Hummel | 55 | Head | — | Maryland |
| 87 | Annie Hummel | 55 | Wife | — | Maryland |
| 88 | Charles Hummel | 13 | Son | — | Maryland |
| 89 | George Kappel | 53 | Head | Laborer | Maryland |
| 90 | Margaret Kappel | 53 | Wife | — | Maryland |
| 91 | Adelaide Kappel | 24 | Daughter | Stenographer | Maryland |
| 92 | Henry Lisch | 27 | Head | Salesman | Russia |
| 93 | Mary Lisch | 22 | Wife | — | Maryland |
| 94 | Bernice Lisch | 1 | Daughter | — | Maryland |
| 95 | David Solomon | 30 | Head | Operator | Maryland |
| 96 | Rose Solomon | 27 | Wife | — | Maryland |
| 97 | George Pfeifer | 34 | Head | — | Maryland |
| 98 | Margaret Pfeifer | 23 | Wife | — | Maryland |
| 99 | George Pfeifer | 5 | Son | — | Maryland |
| 100 | Mildred Pfeifer | 0 | Daughter | — | Maryland |
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)