WM
William Mckay — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Johnson, Missouri
Our Model Tree links this William Mckay across the 1920 and 1930 US Censuses in Johnson, Missouri (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 7-person household.
Age 11
b. ~1919
Male
Son
Born: Missouri
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Johnson, Missouri |
| Surname | McKay |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Holden City |
| Est. Birth Year | ~1919 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| William Mckay | Head | — | 62 | ~1868 |
| June Mckay | Daughter | — | 5 | ~1925 |
| Norman Mckay | Son | — | 11 | ~1919 |
| Viola Mckay | Daughter | — | 15 | ~1915 |
| William Mckay | Son | — | 11 | ~1919 |
| Benjamin Mckay | Son | — | 13 | ~1917 |
| Mabel Mckay | Other | — | 48 | ~1882 |
Census Appearances
1920
Johnson, Missouri
Son, age 1
Johnson, Missouri · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKay |
| Given Name | William R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Johnson, Missouri
Son, age 11
Johnson, Missouri · implied b. ~1919 — 7 household members
| Surname | McKay |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 William Mckay across 2 US Census years (1920 and 1930) in Johnson, Missouri, using XGBoost record linkage.
Show:
This person
Anchor record
William Mckay
Son · 1930 · age 11 · b. ~1919 · Missouri
★ You are viewing this record
Sibling
Viola Mckay
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Mckay
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Mckay
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norman Mckay
Sibling · 1930 · age 11
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 — Johnson, Missouri
Open full size
1930 US Federal Census — Johnson, Missouri
Page Contents
50 people indexed on this census page (ia:1930:missouricensus00reel1207:0193)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank T. Haines | 42 | Head | Contractor | New York |
| 52 | Edith Haines | 43 | Wife-H | None | Canada-English |
| 53 | H. Robertson | 69 | Head | None | Missouri |
| 54 | Elizabeth Robertson | 63 | Wife-H | None | Illinois |
| 55 | George Bowman | 45 | Head | Mechanic | Missouri |
| 56 | Mary E. Bowman | 38 | Wife-H | None | Kentucky |
| 57 | Jane E. Bowman | 78 | Mother-in-law | None | Kentucky |
| 58 | Sarah R. Violette | 73 | Head | None | Missouri |
| 59 | James Herrick | 48 | Head | Laborer | Missouri |
| 60 | Benjamin Cenper | 32 | Head | Laborer | Missouri |
| 61 | Edward Cenper | 15 | Son | None | Missouri |
| 62 | Leo Morris | 56 | Head | Laborer | Missouri |
| 63 | Stella Morris | 47 | Wife-H | None | Missouri |
| 64 | Madison H. Morris | 18 | Son | None | Missouri |
| 65 | William Bundy | 62 | Head | Laborer-Janitor | Illinois |
| 66 | Stella Bundy | 38 | Daughter-H | None | Illinois |
| 67 | Teddy Bundy | 29 | Nephew | Laborer | Missouri |
| 68 | Adolph Bundy | 23 | Nephew | Deliveryman | Missouri |
| 69 | Rosalie Etherington | 7 | Grand niece | None | Missouri |
| 70 | Leona King | 46 | Head | Laundress | Missouri |
| 71 | Armstead Lee King | 26 | Son | Porter | Missouri |
| 72 | Roscoe King | 13 | Son | None | Missouri |
| 73 | Virginia King | 10 | Daughter | None | Missouri |
| 74 | Gertrude King | 8 | Daughter | None | Missouri |
| 75 | Anna Ed. King | 6 | Daughter | None | Missouri |
| 76 | William Blackburn | 71 | Head | Deliveryman | Missouri |
| 77 | Viola Blackburn | 50 | Wife-H | None | Missouri |
| 78 | William M. Blackburn | 9 | Son | None | Missouri |
| 79 | Stella M. Blackburn | 3 | Daughter | None | Missouri |
| 80 | Jane Gregory | 77 | Head | None | Missouri |
| 81 | Mary Elliott | 82 | Head | None | Indiana |
| 82 | Lydia Newbill | 60 | Daughter-H | None | Missouri |
| 83 | H. H. Bulger | 73 | Head | Retail Merchant | Michigan |
| 84 | Ida R. Bulger | 70 | Wife-H | None | Illinois |
| 85 | John Hughes | 65 | Head | None | Missouri |
| 86 | Nellie Hughes | 65 | Wife-H | None | Missouri |
| 87 | Arbor Hughes | 43 | Son | None | Missouri |
| 88 | Hiram W. Moles | 63 | Head | Piano Tuner | Ohio |
| 89 | Mertie M. Moles | 61 | Wife-H | None | Ohio |
| 90 | Hughart Moles | 15 | Grand-son | None | Ohio |
| 91 | William Mckay | 62 | Head | None | Tennessee |
| 92 | Mabel A. Mckay | 48 | Wife-H | Laborer | Missouri |
| 93 | Benjamin Mckay | 13 | Son | None | Missouri |
| 94 | Viola Mckay | 15 | Daughter | None | Missouri |
| 95 | Norman Mckay | 11 | Son | None | Missouri |
| 96 | William Mckay THIS PERSON | 11 | Son | None | Missouri |
| 97 | June Mckay | 5 | Daughter | None | Missouri |
| 98 | William B. Markham | 50 | Head | Electrician | Missouri |
| 99 | Mary E. Markham | 49 | Wife-H | None | Illinois |
| 100 | Francis Markham | 20 | Son | None | Missouri |
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)