JM
John Mackey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ashtabula, Ohio
Our Model Tree links this John Mackey across the 1920, 1930 and 1940 US Censuses in Ashtabula, Ohio (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 4-person household.
Age 33
b. ~1897
Male
Head
Born: Finland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Ashtabula, Ohio |
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1915 |
| Age at First Marriage | 27 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Electrical Plant |
| Class of Worker | W |
| Can Read/Write | No |
| Mother Tongue | Finnish |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | Yes |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Occupation | Laborer |
| Township / Ward | Ashtabula City |
| Est. Birth Year | ~1897 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Raymond Mackey | Son | — | 10 | ~1920 |
| Hilja Mackey | Spouse | — | 32 | ~1898 |
| John Mackey | Head | — | 33 | ~1897 |
| John Mackey | Son | — | 13 | ~1917 |
Census Appearances
1920
Ashtabula, Ohio
Head, age 27
Ashtabula, Ohio · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Finland |
| Year of Immigration | 1909 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Finnish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1930
Ashtabula, Ohio
Head, age 33
Ashtabula, Ohio · implied b. ~1897 — 4 household members
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1915 |
| Age at First Marriage | 27 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Occupation | Laborer |
| Industry | Electrical Plant |
| Class of Worker | W |
| Can Read/Write | No |
| Mother Tongue | Finnish |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | Yes |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1940
Ashtabula-County, Ohio
Head, age 45
Ashtabula-County, Ohio · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackay |
| Given Name | John C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Finland |
| 1935 Residence (City) | Ashtabula City |
| 1935 Residence (County) | Ashtabula |
| Naturalization Status | Naturalized |
| Occupation | bricklayer |
| Industry | building contractor |
| Class of Worker | PW |
| Hours Worked | 15 |
| Income (1939) | 1500 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Mackey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mackey
Head · 1930 · age 33 · b. ~1897 · Ohio
★ 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 — Ashtabula, Ohio
Open full size
1930 US Federal Census — Ashtabula, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1748:0177)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Sutton | 55 | Roomer | Laborer | New York |
| 2 | Thomas Keenan | 41 | Roomer | Laborer | Ohio |
| 3 | Romano Persini | 71 | Roomer | Laborer | Italy |
| 4 | Elizabeth Stanton | 52 | Roomer | Housework | Ohio |
| 5 | James A. Stanton | 49 | Roomer | Laborer | Ohio |
| 6 | Joseph Valdrich | 52 | Roomer | Repair Man | Italy |
| 7 | Josephine M. Burke | 52 | Roomer | Cook | Scotland |
| 8 | Peter Bernardi | 52 | Head | Proprietor | Italy |
| 9 | Adaline Bernardi | 28 | Daughter | — | Ohio |
| 10 | Joseph Bernardi | 17 | Son | — | Ohio |
| 11 | Martine Paulson | 49 | Head | Proprietor | Sweden |
| 12 | Helena Paulson | 38 | Wife | — | Ohio |
| 13 | Mildred Paulson | 8 | Daughter | — | Ohio |
| 14 | John Mackey THIS PERSON | 33 | Head | Laborer | Finland |
| 15 | Hilja Mackey | 32 | Wife | Housework | Finland |
| 16 | John Mackey | 13 | Son | — | Finland |
| 17 | Raymond Mackey | 10 | Son | — | Ohio |
| 18 | George Baras | 28 | Head | Waiter | Greece |
| 19 | Julia Baras | 20 | Wife | — | New York |
| 20 | Demetrios Troudiss | 30 | Roomer | Fireman | Greece |
| 21 | Alexander Mavros | 40 | Roomer | Fireman | Greece |
| 22 | Frank Mavros | 45 | Roomer | Fireman | Greece |
| 23 | John Salmas | 42 | Roomer | Fireman | Greece |
| 24 | Mike Meales | 37 | Roomer | Painter | Greece |
| 25 | Charles W. Ziegler | 50 | Head | Cook | Pennsylvania |
| 26 | Margaret Ziegler | 48 | Wife | — | Kentucky |
| 27 | Josephine Mcphail | 22 | Roomer | — | New York |
| 28 | Walter Pasanen | 50 | Head | Laborer | Michigan |
| 29 | Josephine Pasanen | 48 | Wife | — | Finland |
| 30 | William Pasanen | 22 | Son | Laborer | Michigan |
| 31 | John Pasanen | 20 | Son | Deckhand | Michigan |
| 32 | Marion Pasanen | 18 | Daughter | Waitress | Michigan |
| 33 | Leonard Pasanen | 15 | Son | — | Michigan |
| 34 | Bono Pasanen | 13 | Son | — | Michigan |
| 35 | Christina Swanson | 68 | Head | — | Sweden |
| 36 | Hulda Swanson | 34 | Daughter | Bookkeeper | Ohio |
| 37 | Gustav J. Brink | 43 | Head | Machinist | Sweden |
| 38 | Esther Brink | 31 | Wife | — | Ohio |
| 39 | Matilda Swanson | 60 | Head | — | Sweden |
| 40 | Onni Mackey | 46 | Head | Operator | Finland |
| 41 | Emma Mackey | 45 | Wife | — | Finland |
| 42 | Kaarlo A. Mackey | 21 | Son | — | Ohio |
| 43 | Vaino Mackey | 19 | Son | — | Ohio |
| 44 | Paul Mackey | 11 | Son | Salesman | Ohio |
| 45 | Charles Lee | 41 | Head | Laborer | Ohio |
| 46 | Mary Lee | 43 | Sister | — | Ohio |
| 47 | Annie E. Webber | 68 | Head | — | Ohio |
| 48 | Ray Earl Webber | 23 | Roomer | Sailor | Iowa |
| 49 | Charles Autio | 61 | Head | Car Repair | Finland |
| 50 | Elizabeth Autio | 53 | Wife | — | Finland |
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)