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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.~1921), then head of a 8-person household.
Age 9
b. ~1921
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 | 9 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1921 |
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 |
|---|---|---|---|---|
| George Link | Son | — | 3 | ~1927 |
| Mary Link | Other | — | 32 | ~1898 |
| James Link | Son | — | 1 | ~1929 |
| George Link | Head | — | 35 | ~1895 |
| James Barborik | Other | — | 67 | ~1863 |
| Dolores Link | Daughter | — | 7 | ~1923 |
| Joseph Link | Son | — | 4 | ~1926 |
| Mary Link | Daughter | — | 9 | ~1921 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 9
Baltimore, Maryland · implied b. ~1921 — 8 household members
| Surname | Link |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| 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-City-County, Maryland
Daughter, age 20
Baltimore-City-County, Maryland · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Link |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | C 2 |
| 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 9 · b. ~1921 · Maryland
★ You are viewing this record
Sibling
James Link
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Link
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Link
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Link
Sibling · 1930 · age 3
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:1930:15thcensus851unit:0895)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sam | 19 | Son | Salesman | California |
| 2 | Freda | 16 | Daughter | — | Chicago |
| 3 | Sarah | 13 | Daughter | — | Chicago |
| 4 | Ruth | 10 | Daughter | — | Maryland |
| 5 | Harry Money | 55 | Head | Salesman | Maryland |
| 6 | Annie Money | 47 | Wife-H | — | Maryland |
| 7 | Harry Jr. Money | 19 | Son | Shoe Repairing | Maryland |
| 8 | Joseph Cilento | 58 | Head | Molder | Italy |
| 9 | Adeline Cilento | 58 | Wife-H | — | Maryland |
| 10 | William Cilento | 36 | Son | Printer | Maryland |
| 11 | Adeline Meyers | 23 | Daughter | — | Maryland |
| 12 | Virginia Meyers | 2 | Granddaughter | — | Maryland |
| 13 | Frank Cilento | 17 | Son | Printer | Maryland |
| 14 | Daisy Lloyd | 73 | Head | — | Maryland |
| 15 | Carroll Whittle | 46 | Son-in-law | Salesman | Maryland |
| 16 | Elizabeth Whittle | 45 | Daughter | — | Maryland |
| 17 | Olive Whittle | 10 | Granddaughter | — | Maryland |
| 18 | Dorothy Whittle | 9 | Granddaughter | — | Maryland |
| 19 | Olive Jones | 21 | Niece | Operator | Maryland |
| 20 | George Link | 35 | Head | Meter Installation | Maryland |
| 21 | Mary Link | 32 | Wife-H | — | Maryland |
| 22 | Mary Link THIS PERSON | 9 | Daughter | — | Maryland |
| 23 | Dolores Link | 7 | Daughter | — | Maryland |
| 24 | Joseph Link | 4 | Son | — | Maryland |
| 25 | George Link | 3 | Son | — | Maryland |
| 26 | James Link | 1 | Son | — | Maryland |
| 27 | James Barborik | 67 | Father-in-law | Brass Polisher | Czechoslovakia |
| 28 | William Glock | 74 | Head | Watchman | Kentucky |
| 29 | Anna Glock | 70 | Wife-H | — | Maryland |
| 30 | Anna Glock | 31 | Daughter | — | Maryland |
| 31 | George Kammess | 37 | Head | Butcher | Maryland |
| 32 | Joseph Kammess | 28 | Head | Mechanic | Maryland |
| 33 | Francis Kammess | 22 | Wife-H | — | Maryland |
| 34 | Joseph Fuka | 36 | Head | Varnisher | Maryland |
| 35 | Katie Fuka | 33 | Wife-H | — | Maryland |
| 36 | William Fuka | 15 | Son | Errand Boy | Maryland |
| 37 | Joseph Fuka | 13 | Son | — | Maryland |
| 38 | James Fuka | 10 | Son | — | Maryland |
| 39 | Marie Fuka | 8 | Daughter | — | Maryland |
| 40 | Frank Fuka | 5 | Son | — | Maryland |
| 41 | Howard Fuka | 5 | Son | — | Maryland |
| 42 | Katie Fuka | 3 | Daughter | — | Maryland |
| 43 | Dolores Fuka | 1 | Daughter | — | Maryland |
| 44 | Virginia Cloud | 42 | Head | Vegetable Dealer | Maryland |
| 45 | Frank Cloud | 49 | Brother | Contractor | Maryland |
| 46 | Dolores Surbach | 18 | Boarder | — | Maryland |
| 47 | Taylor Surbach | 13 | Boarder | — | Maryland |
| 48 | Daniel Mechetti | 67 | Head | Operator | Italy |
| 49 | Margaret Mechetti | 62 | Wife-H | — | Italy |
| 50 | Frank Mechetti | 14 | Son | — | 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)