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Mary Mackey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Richmond-County, New York
Our Model Tree links this Mary Mackey across the 1930 and 1940 US Censuses in Richmond-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 6-person household.
Age 56
b. ~1884
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Richmond-County, New York |
| Surname | Mackey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Richmond Borough |
| 1935 Residence (County) | Richmond |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birthplace (normalized) | irish free state |
| Township / Ward | Richmond Borough |
| Est. Birth Year | ~1884 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Mackey | Head | — | 53 | ~1887 |
| Helen Mackey | Daughter | — | 17 | ~1923 |
| Margaret Mackey | Daughter | — | 20 | ~1920 |
| James Mackey | Son | — | 25 | ~1915 |
| Joseph Mackey | Son | — | 13 | ~1927 |
| Mary Mackey | Spouse | — | 56 | ~1884 |
Census Appearances
1930
New York, …
Spouse, age 47
New York, New York · implied b. ~1883 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackey |
| Given Name | Margaret V. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 22 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Richmond-County, New …
Spouse, age 56
Richmond-County, New York · implied b. ~1884 — 6 household members
| Surname | Mackey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Richmond Borough |
| 1935 Residence (County) | Richmond |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birthplace (normalized) | irish free state |
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 Mackey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mackey
Spouse · 1940 · age 56 · b. ~1884 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Richmond-County, New York
Open full size
1940 US Federal Census — Richmond-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02761-00373)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Christopher Hunt | 3 | Son | — | New York |
| 42 | Edward Hunt | 60 | Head | Watchman | New York |
| 43 | Ella Hunt | 50 | Wife | — | New York |
| 44 | Edward Jr. Hunt | 17 | Son | — | New York |
| 45 | William Hunt | 16 | Son | — | New York |
| 46 | John Mackey | 53 | Head | Inspector | Northern Ireland |
| 47 | Mary Mackey THIS PERSON | 56 | Wife | — | Irish Free State |
| 48 | James Mackey | 25 | Son | Apprentice | New Jersey |
| 49 | Margaret Mackey | 20 | Daughter | Secretary | New Jersey |
| 50 | Helen Mackey | 17 | Daughter | — | New Jersey |
| 51 | Joseph Mackey | 13 | Son | — | New Jersey |
| 52 | Sarah Horowitz | 70 | Head | — | Rumania |
| 53 | Irving Horowitz | 38 | Son | Repair Man | New York |
| 54 | Pauline Horowitz | 30 | Daughter | Typist | New York |
| 55 | William Swale | 53 | Head | Foreman | England |
| 56 | Lois Swale | 52 | Wife | — | England |
| 57 | Violet Swale | 30 | Daughter | Teacher | England |
| 58 | Muriel Swale | 23 | Daughter | — | England |
| 59 | Kathleen Swale | 20 | Daughter | — | England |
| 60 | William Swale | 18 | Son | — | England |
| 61 | Richard Helm | 38 | Head | Civil Engineer | Penn. |
| 62 | Madeline Helm | 39 | Wife | — | Penn. |
| 63 | Richard Jr. Helm | 10 | Son | — | Penn. |
| 64 | Robert Helm | 4 | Son | — | New York |
| 65 | Stafford Helm | 2 | Son | — | New York |
| 66 | Willard Bemis | 46 | Head | Plant Inspector | Mass. |
| 67 | Mimi Bemis | 48 | Wife | — | Mass. |
| 68 | Frank Bemis | 17 | Son | — | Mass. |
| 69 | Mary Louise Bemis | 15 | Daughter | — | Mass. |
| 70 | Elizabeth Bemis | 12 | Daughter | — | Mass. |
| 71 | Bertha Bemis | 72 | Mother | — | Mass. |
| 72 | Hugh C. Peasley | 33 | Head | Electrical Engineer | Montana |
| 73 | Elizabeth Peasley | 34 | Wife | — | Mass. |
| 74 | Suzanne Peasley | 7 | Daughter | — | New York |
| 75 | James Peasley | 3 | Son | — | New York |
| 76 | Robert Macay | 64 | Head | Theatre Manager | New York |
| 77 | Elizabeth Macay | 58 | Wife | — | New York |
| 78 | Mary Bradley | 17 | Boarder | — | Penn. |
| 79 | Thelma Lofteiden | 15 | Boarder | — | New York |
| 80 | Agnes Knudson | 14 | Boarder | — | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)