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Mary Mckay — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Duval, Florida
Our Model Tree links this Mary Mckay across the 1930 and 1940 US Censuses in Duval, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 8-person household.
Age 47
b. ~1883
Female
Spouse
Born: Georgia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Duval, Florida |
| Surname | McKay |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 15 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Jacksonville |
| Est. Birth Year | ~1883 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rosary Mckay | Daughter | — | 16 | ~1914 |
| Emmie Mckay | Daughter | — | 11 | ~1919 |
| Mary Mckay | Spouse | — | 47 | ~1883 |
| Otha Mckay | Daughter | — | 7 | ~1923 |
| Rachel Mckay | Daughter | — | 8 | ~1922 |
| Sarah Mckay | Daughter | — | 18 | ~1912 |
| Gracie Mckay | Daughter | — | 13 | ~1917 |
| Asy Mckay | Head | — | 42 | ~1888 |
Census Appearances
1930
Duval, Florida
Spouse, age 47
Duval, Florida · implied b. ~1883 — 8 household members
| Surname | McKay |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Georgia |
| Age at First Marriage | 15 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Duval-County, Florida
Spouse, age 57
Duval-County, Florida · implied b. ~1883 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Georgia |
| 1935 Residence (City) | Jacksonville |
| 1935 Residence (County) | Duval |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mckay
Spouse · 1930 · age 47 · b. ~1883 · Florida
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Duval, Florida
Open full size
1930 US Federal Census — Duval, Florida
Page Contents
48 people indexed on this census page (ia:1930:15thcensus313unit:0993)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Asy D Mckay | 42 | Head | Laborer | South Carolina |
| 52 | Mary Mckay THIS PERSON | 47 | Wife | — | Georgia |
| 53 | Sarah Mckay | 18 | Daughter | Ticket Maker | Florida |
| 54 | Rosary Mckay | 16 | Daughter | — | Florida |
| 55 | Gracie Mckay | 13 | Daughter | — | Florida |
| 56 | Emmie Lou Mckay | 11 | Daughter | — | Florida |
| 57 | Rachel Mckay | 8 | Daughter | — | Florida |
| 58 | Otha Mckay | 7 | Daughter | — | Florida |
| 59 | Harry Fortman | 40 | Head | Fireman | So Carolina |
| 60 | Lula Miller | 35 | Head | Laborer | Georgia |
| 61 | Edith Miller | 15 | Daughter | Laborer | No Carolina |
| 62 | Dessie Miller | 8 | Daughter | — | Georgia |
| 63 | Rosa Lee Miller | 21 | Sister | — | Florida |
| 64 | Mary Tyson | 45 | Head | — | So Carolina |
| 65 | Willie Mae Tyson | 15 | Daughter | Laborer | Georgia |
| 66 | Henry Tyson | 13 | Son | — | Georgia |
| 67 | George Tyson | 26 | Head | Driver | Georgia |
| 68 | Lizzie Tyson | 26 | Wife | — | Georgia |
| 69 | George Tyson | 7 | Son | — | Georgia |
| 70 | Lizzie Tyson | 5 | Daughter | — | Georgia |
| 71 | James Tyson | 3 | Son | — | Florida |
| 72 | Lula Tyson | 1 | Daughter | — | Florida |
| 73 | Harry Fryer | 35 | Head | Cook | So Carolina |
| 74 | Bessie Fryer | 45 | Sister | — | Florida |
| 75 | Willie Fryer | 15 | Daughter | — | So Carolina |
| 76 | James Fryer | 10 | Son | — | So Carolina |
| 77 | Russell Fryer | 8 | Son | — | So Carolina |
| 78 | Lula Fryer | 6 | Daughter | — | So Carolina |
| 79 | Symon Fryer | 2 | Son | — | So Carolina |
| 80 | Leo Edwards | 56 | Head | Painter | So Carolina |
| 81 | Lula Edwards | 41 | Wife | — | No Carolina |
| 82 | Harry Edwards | 12 | Son | — | So Carolina |
| 83 | Roswell Pickman | 22 | Head | Laborer | Georgia |
| 84 | Mary Pickman | 24 | Wife | — | Georgia |
| 85 | Almeta Pickman | 5 | Daughter | — | Florida |
| 86 | Alex Perry | 44 | Head | Laborer | So Carolina |
| 87 | Lula Perry | 34 | Wife | — | Georgia |
| 88 | Alphonso Brown | 21 | Son | Laborer | Florida |
| 89 | John West | 35 | Head | Laborer | Georgia |
| 90 | Sarah West | 30 | Wife | — | Georgia |
| 91 | Annie West | 12 | Daughter | — | Georgia |
| 92 | Reuben West | 11 | Son | — | Georgia |
| 93 | James West | 7 | Son | — | Georgia |
| 94 | Jerry West | 3 | Son | — | Georgia |
| 95 | Alex West | 1 | Son | — | Georgia |
| 96 | Carrie Farley | 37 | Head | Laundress | So Carolina |
| 97 | Ruth Farley | 16 | Daughter | — | So Carolina |
| 98 | Harry Farley | 10 | Son | Laborer | So Carolina |
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)