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Mary Mckay — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Howard, Indiana
Our Model Tree links this Mary Mckay across the 1920 and 1930 US Censuses in Howard, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Howard, Indiana |
| Surname | McKay |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Kokomo City |
| 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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mckay | Daughter | — | 15 | ~1915 |
| Marie Mckay | Other | — | 32 | ~1898 |
| Kathryn Mckay | Daughter | — | 9 | ~1921 |
| Delores Mckay | Daughter | — | 12 | ~1918 |
| Helen Mckay | Daughter | — | 13 | ~1917 |
| Virginia Mckay | Daughter | — | 4 | ~1926 |
| Morris Mckay | Head | — | 38 | ~1892 |
| Betty Mckay | Daughter | — | 6 | ~1924 |
| Morris Mckay | Son | — | 3 | ~1927 |
Census Appearances
1920
Howard, Indiana
Daughter, age 5
Howard, Indiana · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKay |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Howard, Indiana
Daughter, age 15
Howard, Indiana · implied b. ~1915 — 9 household members
| Surname | McKay |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Mary Mckay across 2 US Census years (1920 and 1930) in Howard, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mckay
Daughter · 1930 · age 15 · b. ~1915 · Indiana
★ You are viewing this record
Sibling
Betty Mckay
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Mckay
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Mckay
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Mckay
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mckay
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Mckay
Sibling · 1930 · age 12
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 — Howard, Indiana
Open full size
1930 US Federal Census — Howard, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel591:1032)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret Tuttle | 16 | Daughter | Servant | Indiana |
| 52 | Oaf Keely | 55 | Head | Laborer | Indiana |
| 53 | Gale Keely | 53 | Brother | — | Indiana |
| 54 | Lydia Ready | 66 | Head | — | Indiana |
| 55 | Ruth Spurgeon | 79 | Mother | — | Indiana |
| 56 | Charles White | 58 | Lodger | Laborer | Indiana |
| 57 | John Sullivan | 28 | Head | Contract Worker | Illinois |
| 58 | Elma Sullivan | 23 | Wife-H | — | Illinois |
| 59 | Maurice Sullivan | 1 | Son | — | Illinois |
| 60 | Edward Sullivan | 1 | Son | — | Indiana |
| 61 | Alice Sullivan | 0 | Daughter | — | Indiana |
| 62 | Morris Mckay | 38 | Head | Truck Driver | Indiana |
| 63 | Marie Mckay | 32 | Wife-H | — | Indiana |
| 64 | Mary Mckay THIS PERSON | 15 | Daughter | — | Indiana |
| 65 | Helen Mckay | 13 | Daughter | — | Indiana |
| 66 | Delores Mckay | 12 | Daughter | — | Indiana |
| 67 | Kathryn Mckay | 9 | Daughter | — | Indiana |
| 68 | Betty Mckay | 6 | Daughter | — | Indiana |
| 69 | Virginia Mckay | 4 | Daughter | — | Indiana |
| 70 | Morris Jr. Mckay | 3 | Son | — | Indiana |
| 71 | Walter Bowen | 48 | Head | Open Hearth | Indiana |
| 72 | Jennie Bowen | 39 | Wife-H | — | Indiana |
| 73 | Walter Jr. Bowen | 21 | Son | — | Indiana |
| 74 | Ruth Bowen | 17 | Daughter | — | Indiana |
| 75 | Bowen | 10 | Daughter | — | Indiana |
| 76 | Leon Sellers | 24 | Head | Truck Driver | Indiana |
| 77 | Vivian Sellers | 20 | Wife-H | — | Indiana |
| 78 | Donald Sellers | 1 | Son | — | Indiana |
| 79 | James Cline | 49 | Head | — | Pennsylvania |
| 80 | Florence Cline | 23 | Daughter | Stenographer | Indiana |
| 81 | Mary Cline | 21 | Daughter | Saleslady | Indiana |
| 82 | Charles Cline | 19 | Son | Time Keeper | Indiana |
| 83 | John R. Cline | 16 | Son | — | Indiana |
| 84 | Henry Fields | 45 | Head | Laborer | Indiana |
| 85 | Minnie Fields | 46 | Wife-H | — | Indiana |
| 86 | Eva Fields | 16 | Daughter | — | Indiana |
| 87 | Lois Fields | 14 | Daughter | — | Indiana |
| 88 | Forest Fields | 13 | Son | — | Indiana |
| 89 | William Baker | 47 | Head | Bookkeeper | Indiana |
| 90 | Winona Baker | 27 | Wife-H | Misc Worker | Indiana |
| 91 | Geneva Baker | 5 | Daughter | — | Indiana |
| 92 | Delores Baker | 3 | Daughter | — | Indiana |
| 93 | Bryce Baker | 1 | Son | — | Indiana |
| 94 | Manford Ray | 50 | Head | Truck Driver | Indiana |
| 95 | Blanche Ray | 46 | Wife-H | — | Illinois |
| 96 | Roy Ray | 18 | Son | Salesman | Indiana |
| 97 | Edward Ray | 11 | Son | — | Indiana |
| 98 | Francis Ray | 7 | Son | — | Indiana |
| 99 | Betty Ray | 3 | Daughter | — | Indiana |
| 100 | James C. Clarke | 52 | Head | Station Driver | Indiana |
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)