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John Mckenzie — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cuyahoga, Ohio
Our Model Tree links this John Mckenzie across the 1920, 1930 and 1940 US Censuses in Cuyahoga, Ohio (XGBoost, ~Confirmed), with identified parents Alexander & James — first a son (b.~1913), then head of a 7-person household.
Age 17
b. ~1913
Male
Son
Born: Scotland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cuyahoga, Ohio |
| Surname | McKenzie |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Scotland |
| Naturalization Status | Alien |
| Year of Immigration | 1926 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1913 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Mckenzie | Daughter | — | 4 | ~1926 |
| Mary Mckenzie | Other | — | 41 | ~1889 |
| Hamilton Mckenzie | Son | — | 9 | ~1921 |
| Cecilia Mckenzie | Daughter | — | 15 | ~1915 |
| Alexander Mckenzie | Head | — | 41 | ~1889 |
| John Mckenzie | Son | — | 17 | ~1913 |
| David Mckenzie | Son | — | 7 | ~1923 |
Census Appearances
1920
Cuyahoga, Ohio
Son, age 6
Cuyahoga, Ohio · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackenzie |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Scotland |
| Year of Immigration | 1914 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Mother Tongue | English |
| Birth Country | Scotland |
| Year of Naturalization | 1918 |
| Birthplace (normalized) | scotland |
1930
Cuyahoga, Ohio
Son, age 17
Cuyahoga, Ohio · implied b. ~1913 — 7 household members
| Surname | McKenzie |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Scotland |
| Naturalization Status | Alien |
| Year of Immigration | 1926 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Cuyahoga-County, Ohio
Head, age 26
Cuyahoga-County, Ohio · implied b. ~1914 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackenzie |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | City of Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Naturalization Status | Alien |
| Occupation | Draftsman |
| Industry | Vegetable Expelling machinery |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1500 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Mckenzie across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alexander Mckenzie (~0.92 confidence) and father James Mackenzie (~0.92 confidence) and mother Elizabeth Mackenzie (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alexander Mckenzie
b. ~1889
Source father
● Household
· direct · ~0.92
Father
James Mackenzie
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Mackenzie
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mckenzie
Son · 1930 · age 17 · b. ~1913 · Ohio
★ You are viewing this record
Sibling
Elizabeth Mckenzie
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Mckenzie
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hamilton Mckenzie
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecilia Mckenzie
Sibling · 1930 · age 15
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 — Cuyahoga, Ohio
Open full size
1930 US Federal Census — Cuyahoga, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1767:0160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Hofkens | 45 | Wife H | — | Germany |
| 52 | Herman Hofkens | 13 | Son | — | Ohio |
| 53 | Frank Loll | 48 | Head | Machinist | Ohio |
| 54 | Cassie Loll | 34 | Wife H | — | Ohio |
| 55 | Frank Loll | 14 | Son | — | Ohio |
| 56 | Raymond Loll | 11 | Son | — | Ohio |
| 57 | Dorothy Loll | 2 | Daughter | — | Ohio |
| 58 | Andrew Kurian | 50 | Head | Carpenter | Czechoslovakia |
| 59 | Mary Kurian | 56 | Wife H | — | Czechoslovakia |
| 60 | (Dead) Kurian | None | — | — | — |
| 61 | Philip Luhood | 35 | Head | Sweeper | Austria |
| 62 | Mary Luhood | 32 | Wife H | — | Austria |
| 63 | Gilbert Luhood | 10 | Son | — | Ohio |
| 64 | Elizabeth Luhood | 8 | Daughter | — | Ohio |
| 65 | Joseph Benedict | 44 | Head | Sheet Metal | Austria |
| 66 | Emma Benedict | 35 | Wife H | — | Hungary |
| 67 | Joseph Benedict | 16 | Son | — | Ohio |
| 68 | Emma Benedict | 13 | Daughter | — | Ohio |
| 69 | Andrew Meyers | 47 | Head | Buffer | France |
| 70 | Elmer Meyers | 45 | Wife H | — | Belgium |
| 71 | Leora Meyers | 15 | Daughter | — | Pennsylvania |
| 72 | Chester Agler | 38 | Head | Machinist | Ohio |
| 73 | Stella Agler | 41 | Wife H | — | Ohio |
| 74 | Mildred Agler | 16 | Daughter | — | Ohio |
| 75 | Thomas Agler | 14 | Son | — | Ohio |
| 76 | Lucille Agler | 12 | Daughter | — | Ohio |
| 77 | William Agler | 7 | Son | — | Ohio |
| 78 | Alexander Mckenzie | 41 | Head | — | Scotland |
| 79 | Mary Mckenzie | 41 | Wife H | — | Scotland |
| 80 | John Mckenzie THIS PERSON | 17 | Son | — | Scotland |
| 81 | Cecilia Mckenzie | 15 | Daughter | — | Scotland |
| 82 | Hamilton Mckenzie | 9 | Son | — | Scotland |
| 83 | David Mckenzie | 7 | Son | — | Scotland |
| 84 | Elizabeth Mckenzie | 4 | Daughter | — | Scotland |
| 85 | Mary Colocimo | 42 | Head | — | Italy |
| 86 | Tony Colocimo | 25 | Son | — | Canada Eng. |
| 87 | Eugene Colocimo | 23 | Son | Type-Setter | Canada Eng. |
| 88 | John Colocimo | 19 | Son | Packer | Canada Eng. |
| 89 | William Colocimo | 17 | Son | Clerk | Canada Eng. |
| 90 | Joseph Colocimo | 12 | Son | — | Canada Eng. |
| 91 | James Colocimo | 22 | Brother | — | Canada Eng. |
| 92 | Robert Endich | 33 | Head | Lithographer | Yugoslavia |
| 93 | Anna Endich | 26 | Wife H | — | Pennsylvania |
| 94 | Nick Endich | 6 | Son | — | Ohio |
| 95 | George Endich | 5 | Son | — | Ohio |
| 96 | Albert Endich | 5 | Son | — | Ohio |
| 97 | Paul Dehn | 36 | Head | Foreman | Germany |
| 98 | Dorothy Dehn | 34 | Wife H | — | Ohio |
| 99 | Paul Dehn | 15 | Son | — | Ohio |
| 100 | Dorothy Dehn | 13 | Daughter | — | Ohio |
Pedigree Summary
John + 4 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)