JK
John Kinney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this John Kinney across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Kinney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Est. Birth Year | ~1915 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Kinney | Son | — | 15 | ~1915 |
| Alice Kinney | Daughter | — | 18 | ~1912 |
| Marjorie Kinney | Daughter | — | 7 | ~1923 |
| George Kinney | Son | — | 8 | ~1922 |
| Ora Kinney | Son | — | 17 | ~1913 |
| Martha Kinney | Spouse | — | 46 | ~1884 |
| Ora Kinney | Head | — | 50 | ~1880 |
| Ruby Kinney | Daughter | — | 13 | ~1917 |
| Marion Kinney | Daughter | — | 20 | ~1910 |
Census Appearances
1930
Baltimore, Maryland
Son, age 15
Baltimore, Maryland · implied b. ~1915 — 9 household members
| Surname | Kinney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 23
Baltimore-City-County, Maryland · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kinny |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Porter |
| Class of Worker | PW |
| Income (1939) | 160 |
| Highest Grade | No 11 |
| 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 Kinney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Kinney
Son · 1930 · age 15 · b. ~1915 · Maryland
★ You are viewing this record
Sibling
Ruby Kinney
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Kinney
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Kinney
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Kinney
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ora Kinney
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Kinney
Sibling · 1930 · age 7
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:1930:15thcensus856unit:0466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Luther Amos | 39 | Husband | Laborer | North Carolina |
| 52 | Kenny Travers | 25 | Brother | Cook | Maryland |
| 53 | Clara Beasley | 34 | Sister | Cook | Maryland |
| 54 | Andrew Russell | 56 | Head | Laborer | Virginia |
| 55 | Mattie Russell | 44 | Wife | Laundress | Virginia |
| 56 | Melvin Russell | 21 | Son | Chauffeur | Virginia |
| 57 | Andrew B. Russell | 18 | Son | Butler | Maryland |
| 58 | Mary F. Russell | 14 | Daughter | — | Maryland |
| 59 | Silas Russell | 61 | Brother | Laborer | Virginia |
| 60 | Edward Clayton | 18 | Nephew | General Utility | Virginia |
| 61 | Thomas A. Johnson | 76 | Head | Stock Clerk | Maryland |
| 62 | Robert G. Corprew | 44 | Son-in-law | Butler | Virginia |
| 63 | Agnes Corprew | 39 | Daughter | — | Maryland |
| 64 | Thomas Holmes | 42 | Head | Laborer | Virginia |
| 65 | Ellen Holmes | 41 | Wife | Laundress | Virginia |
| 66 | William Burroughs | 45 | Roomer | Laborer | Virginia |
| 67 | Hattie Carter | 32 | Roomer | Cook | North Carolina |
| 68 | William Campbell | 58 | Head | Laborer | Maryland |
| 69 | Hattie Campbell | 52 | Wife | — | Maryland |
| 70 | Laura Driver | 42 | Sister-in-law | Cook | Maryland |
| 71 | William H. Jackson | 58 | Head | Paperhanger & Painter | Maryland |
| 72 | Esther S. Jackson | 52 | Wife | — | Virginia |
| 73 | Grace M. Jackson | 26 | Daughter | Teacher | Maryland |
| 74 | William H. Jackson | 23 | Son | Paperhanger | Maryland |
| 75 | Ruth E. Jackson | 18 | Daughter | Waitress | Maryland |
| 76 | Andrew J. Gaskins | 90 | Father-in-law | — | Virginia |
| 77 | William Douglass | 50 | Head | Utility | Maryland |
| 78 | Susie Douglass | 45 | Wife | Waitress | Virginia |
| 79 | Evelyn Douglass | 21 | Daughter | Teacher | Maryland |
| 80 | Prince Pattimore | 10 | Adopted Son | — | New Jersey |
| 81 | Ora Kinney | 50 | Head | Laborer | Virginia |
| 82 | Martha Kinney | 46 | Wife | Laundress | Virginia |
| 83 | Marion Kinney | 20 | Daughter | — | Maryland |
| 84 | Alice Kinney | 18 | Daughter | — | Maryland |
| 85 | Ora Kinney | 17 | Son | — | Maryland |
| 86 | John Kinney THIS PERSON | 15 | Son | — | Maryland |
| 87 | Ruby Kinney | 13 | Daughter | — | Maryland |
| 88 | George Kinney | 8 | Son | — | Maryland |
| 89 | Marjorie Kinney | 7 | Daughter | — | Maryland |
| 90 | Thomas B. Forts | 50 | Head | General Utility | Maryland |
| 91 | Rena Forts | 35 | Wife | Laundress | North Carolina |
| 92 | Cora Steen | 46 | Roomer | Servant | North Carolina |
| 93 | William Kelly | 30 | Head | Laborer | Maryland |
| 94 | Minnie Kelly | 26 | Wife | Servant | Maryland |
| 95 | Irene Randall | 36 | Sister-in-law | Chambermaid | Maryland |
| 96 | Samuel Lichter | 34 | Head | Merchant | Russia-German |
| 97 | Ethel Lichter | 30 | Wife | — | Russia-German |
| 98 | Sylvia Lichter | 7 | Daughter | — | Maryland |
| 99 | Addie D. Evans | 42 | Head | Practical Nurse | Maryland |
| 100 | Addie M. Evans | 1 | 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)