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John Mckay — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this John Mckay across the 1920 and 1930 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 7-person household.
Age 17
b. ~1913
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | McKay |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | St Paul 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 |
|---|---|---|---|---|
| Thomas Mckay | Son | — | 22 | ~1908 |
| Josephine Mckay | Daughter | — | 9 | ~1921 |
| George Mckay | Son | — | 21 | ~1909 |
| Josephine Mckay | Head | — | 50 | ~1880 |
| Maurice Mckay | Son | — | 15 | ~1915 |
| Daniel Mckay | Son | — | 7 | ~1923 |
| John Mckay | Son | — | 17 | ~1913 |
Census Appearances
1920
Ramsey, Minnesota
Son, age 7
Ramsey, Minnesota · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKay |
| Given Name | John W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Son, age 17
Ramsey, Minnesota · implied b. ~1913 — 7 household members
| Surname | McKay |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Mckay across 2 US Census years (1920 and 1930) in Ramsey, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
John Mckay
Son · 1930 · age 17 · b. ~1913 · Minnesota
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Sibling
Josephine Mckay
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Mckay
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mckay
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Mckay
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Mckay
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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1118:0498)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Namist Olsen | 69 | Wife | None | Sweden |
| 52 | Louis Grossman | 53 | Head | Proprietor | Russia |
| 53 | Nellie Grossman | 49 | Wife | None | Russia |
| 54 | Morris Grossman | 20 | Son | None | Minnesota |
| 55 | Max Grossman | 18 | Son | Clerk | Minnesota |
| 56 | Lillian Grossman | 10 | Daughter | None | Minnesota |
| 57 | Albert A. Hymes | 31 | Head | Salesman | Rumania |
| 58 | Goldie Hymes | 27 | Wife | None | Russia |
| 59 | Vivian S. Hymes | 4 | Daughter | None | Minnesota |
| 60 | Myles E. Hymes | 1 | Son | None | Minnesota |
| 61 | Charles Johnson | 75 | Head | None | Sweden |
| 62 | Anna Johnson | 64 | Wife | None | Minnesota |
| 63 | Dora Johnson | 36 | Daughter | Saleslady | Minnesota |
| 64 | Vera Johnson | 34 | Daughter | Nurse | Minnesota |
| 65 | Henry Gyllenblad | 28 | Son-in-law | Landscape Gardener | Wisconsin |
| 66 | Helen Gyllenblad | 27 | Daughter | None | Minnesota |
| 67 | Gail Gyllenblad | 2 | Daughter | None | Minnesota |
| 68 | Frederick W. Moyer | 50 | Head | Physician & Surgeon | Germany |
| 69 | Elsa H. Moyer | 40 | Wife | None | New Jersey |
| 70 | Frederick J. Moyer | 10 | Son | None | Minnesota |
| 71 | Elsa L. Moyer | 8 | Daughter | None | Minnesota |
| 72 | Alof J. Olson | 56 | Head | Proprietor | Sweden |
| 73 | Anna E. Olson | 34 | Wife | None | Minnesota |
| 74 | Ellen Carlin | 22 | Servant | Servant | Minnesota |
| 75 | Mary A. O'Connell | 73 | Head | None | Louisiana |
| 76 | Stephen O'Connell | 51 | Son | Bookkeeper | Minnesota |
| 77 | Jerry O'Connell | 50 | Son | Iron Moulder | Minnesota |
| 78 | Bartley O'Hearn | 46 | Son-in-law | Operator | Wisconsin |
| 79 | Mary O'Hearn | 43 | Daughter | None | Minnesota |
| 80 | Mary J. O'Hearn | 15 | Granddaughter | None | Minnesota |
| 81 | Geraldine O'Hearn | 6 | Granddaughter | None | Minnesota |
| 82 | Josephine Mckay | 50 | Head | None | Minnesota |
| 83 | Thomas Mckay | 22 | Son | Credit Manager | Minnesota |
| 84 | George Mckay | 21 | Son | Clerk | Minnesota |
| 85 | John Mckay THIS PERSON | 17 | Son | None | Minnesota |
| 86 | Maurice Mckay | 15 | Son | None | Minnesota |
| 87 | Josephine Mckay | 9 | Daughter | None | Minnesota |
| 88 | Daniel Mckay | 7 | Son | None | Minnesota |
| 89 | Henry O'Meara | 53 | Head | Manager | Minnesota |
| 90 | Grace O'Meara | 50 | Wife | None | Wisconsin |
| 91 | Dorothy O'Meara | 21 | Daughter | Timekeeper | Minnesota |
| 92 | William Spangenberg | 64 | Head | Meat Cutter | Germany |
| 93 | Bertha Spangenberg | 61 | Wife | None | Illinois |
| 94 | William J. Spangenberg | 33 | Son | Proprietor | Minnesota |
| 95 | Bertha A. Spangenberg | 22 | Daughter | Stenographer | Minnesota |
| 96 | Myer Garber | 52 | Head | Proprietor | Lithuania |
| 97 | Ida Garber | 52 | Wife | None | Lithuania |
| 98 | Barney Garber | 27 | Son | Clerk | Minnesota |
| 99 | Mildred Garber | 25 | Daughter | None | Minnesota |
| 100 | Louis Garber | 18 | Son | None | Minnesota |
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)