JK
John Kane — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this John Kane across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 8-person household.
Age 10
b. ~1920
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Kane |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| 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 |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Clementine Kane | Daughter | — | 7 | ~1923 |
| June Kane | Daughter | — | 4 | ~1926 |
| Phillip Kane | Head | — | 32 | ~1898 |
| John Kane | Son | — | 10 | ~1920 |
| Phillip Kane | Son | — | 11 | ~1919 |
| James Kane | Son | — | 8 | ~1922 |
| Thomas Kane | Son | — | 2 | ~1928 |
| Mary Kane | Spouse | — | 32 | ~1898 |
Census Appearances
1930
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1920 — 8 household members
| Surname | Kane |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| 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-City-County, Maryland
Spouse, age 20
Baltimore-City-County, Maryland · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conna |
| Given Name | John |
| Relationship to Head | Husband |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore City |
| Occupation | Laborer |
| Industry | Factory |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 817 |
| Highest Grade | H 1 |
| 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 John Kane across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Kane
Son · 1930 · age 10 · b. ~1920 · Maryland
★ You are viewing this record
Sibling
James Kane
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Kane
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clementine Kane
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phillip Kane
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Kane
Sibling · 1930 · age 4
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
26 people indexed on this census page (ia:1930:15thcensus852unit:0601)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H Callahan | 67 | Head | Purchasing Agent | Maryland |
| 2 | Florence M Callahan | 51 | Wife | — | Maryland |
| 3 | Florence M Callahan | 22 | Daughter | — | Maryland |
| 4 | Charles Woolford | 52 | Head | Physician | Maryland |
| 5 | Virginia H Woolford | 25 | Wife | — | Virginia |
| 6 | Maria Cummings | 62 | Head | — | Maryland |
| 7 | Warren L Cummings | 43 | Son | Journalist | Maryland |
| 13 | Phillip Kane | 32 | Head | Laborer | Maryland |
| 14 | Mary Kane | 32 | Wife | — | Maryland |
| 15 | Phillip Jr Kane | 11 | Son | — | Maryland |
| 16 | John Kane THIS PERSON | 10 | Son | — | Maryland |
| 17 | James Kane | 8 | Son | — | Maryland |
| 18 | Clementine Kane | 7 | Daughter | — | Maryland |
| 19 | June Kane | 4 | Daughter | — | Maryland |
| 20 | Thomas Kane | 2 | Son | — | Maryland |
| 23 | Cadmus Pfister | 50 | Head | Cutter | Virginia |
| 24 | Eudora Pfister | 44 | Wife | — | Maryland |
| 25 | Mary Ingram | 20 | Daughter | Presser | Maryland |
| 26 | Alison Ingram | 2 | Grandson | — | Virginia |
| 27 | Elizabeth Ingram | 1 | Granddaughter | — | Maryland |
| 28 | Catherine Pfister | 16 | Daughter | — | Maryland |
| 29 | Madeline Pfister | 13 | Daughter | — | Maryland |
| 30 | Charles Pfister | 11 | Son | — | Virginia |
| 31 | William Pfister | 7 | Son | — | Maryland |
| 32 | Marcellus Pfister | 5 | Son | — | Maryland |
| 33 | Helen Pfister | 2 | 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)