JM
James Mccoy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · King, Washington
Our Model Tree links this James Mccoy across the 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 9-person household.
Age 60
b. ~1870
Male
Head
Born: Scotland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | McCoy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1903 |
| Age at First Marriage | 30 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | Shipwright |
| Industry | Ship repair |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Scotch |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Shipwright |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1870 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mccoy | Daughter | — | 17 | ~1913 |
| Agnes Mccoy | Daughter | — | 20 | ~1910 |
| James Mccoy | Head | — | 60 | ~1870 |
| James Mccoy | Son | — | 22 | ~1908 |
| Robert Mccoy | Son | — | 24 | ~1906 |
| John Mccoy | Son | — | 14 | ~1916 |
| William Mccoy | Son | — | 12 | ~1918 |
| George Mccoy | Son | — | 10 | ~1920 |
| Margaret Mccoy | Spouse | — | 58 | ~1872 |
Census Appearances
1920
King, Washington
Other, age 48
King, Washington · implied b. ~1872 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | James |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Single |
| Birthplace | Scotland |
| Year of Immigration | 1895 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Occupation | Warehouseman |
| Industry | Storage Warehouse |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Year of Naturalization | 1905 |
| Birthplace (normalized) | scotland |
1930
King, Washington
Head, age 60
King, Washington · implied b. ~1870 — 9 household members
| Surname | McCoy |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1903 |
| Age at First Marriage | 30 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Shipwright |
| Industry | Ship repair |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Scotch |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| 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 James Mccoy across 2 US Census years (1920 and 1930) in King, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
James Mccoy
Head · 1930 · age 60 · b. ~1870 · Washington
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — King, Washington
Open full size
1930 US Federal Census — King, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2504unit:0422)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donald Robertson | 25 | Head | Carpenter | Scotland |
| 2 | Janet Robertson | 25 | Wife | — | Scotland |
| 3 | Donald Robertson | 1 | Son | — | Washington |
| 4 | Andrew Western | 66 | Boarder | Roller | Scotland |
| 5 | James Powers | 40 | Head | Helper | Kansas |
| 6 | Alma L Powers | 38 | Wife | — | Georgia |
| 7 | Lucille D Powers | 18 | Daughter | Nurse Girl | Texas |
| 8 | Ray S Powers | 16 | Son | — | Kansas |
| 9 | Alice P Powers | 14 | Daughter | — | Texas |
| 10 | Thomas A Powers | 8 | Son | — | Idaho |
| 11 | James A Powers | 6 | Son | — | Idaho |
| 12 | Robert N Paton | 28 | Head | Cashier | Scotland |
| 13 | Marion M Paton | 28 | Wife | — | Minnesota |
| 14 | Ruth J Paton | 1 | Daughter | — | Washington |
| 15 | James Mccoy THIS PERSON | 60 | Head | Shipwright | Scotland |
| 16 | Margaret Mccoy | 58 | Wife | — | Scotland |
| 17 | Robert Mccoy | 24 | Son | Salesman | Scotland |
| 18 | James Mccoy | 22 | Son | — | Washington |
| 19 | Agnes Mccoy | 20 | Daughter | Stenographer | Washington |
| 20 | Margaret Mccoy | 17 | Daughter | — | Washington |
| 21 | John Mccoy | 14 | Son | — | Washington |
| 22 | William Mccoy | 12 | Son | — | Washington |
| 23 | George Mccoy | 10 | Son | — | Washington |
| 24 | — | None | — | — | — |
| 25 | — | None | — | — | — |
| 26 | — | None | — | — | — |
| 27 | — | None | — | — | — |
| 28 | — | None | — | — | — |
| 29 | — | None | — | — | — |
| 30 | — | None | — | — | — |
| 31 | — | None | — | — | — |
| 32 | — | None | — | — | — |
| 33 | — | None | — | — | — |
| 34 | — | None | — | — | — |
| 35 | — | None | — | — | — |
| 36 | — | None | — | — | — |
| 37 | — | None | — | — | — |
| 38 | — | None | — | — | — |
| 39 | — | None | — | — | — |
| 40 | — | None | — | — | — |
| 41 | — | None | — | — | — |
| 42 | — | None | — | — | — |
| 43 | — | None | — | — | — |
| 44 | — | None | — | — | — |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)