MJ
Mary Jordan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Jordan across the 1910, 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 4-person household.
Age 66
b. ~1874
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Jordan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1874 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Jordan | Daughter | — | 17 | ~1923 |
| Catherine Jordan | Daughter | — | 15 | ~1925 |
| Thomas Jordan | Head | — | 62 | ~1878 |
| Mary Jordan | Spouse | — | 66 | ~1874 |
Census Appearances
1910
New York, …
Spouse, age 35
New York, New York · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jordan |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 2 |
| Children Born | 0 |
| Children Living | 0 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Spouse, age 44
New York, New York · implied b. ~1876 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jordan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1893 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1916 |
| Birthplace (normalized) | ireland |
1930
New York, …
Spouse, age 56
New York, New York · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jordan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1900 |
| Age at First Marriage | 21 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Spouse, age 66
Kings-County, New York · implied b. ~1874 — 4 household members
| Surname | Jordan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Jordan across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Jordan
Spouse · 1940 · age 66 · b. ~1874 · 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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02605-00467)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Walter Von Holt | 28 | Son | Machinist | New York |
| 42 | John Von Holt | 16 | Brother | Camp Shop | Germany |
| 43 | Patrick Collins | 53 | Head | — | Ireland |
| 44 | Julia Collins | 53 | Wife | — | Ireland |
| 45 | Eleanor Collins | 18 | Daughter | New Worker | New York |
| 46 | Thomas Collins | 17 | Son | — | New York |
| 47 | Elizabeth Collins | 12 | Daughter | — | New York |
| 48 | Mary Medlin | 48 | Head | — | Scotland |
| 49 | Ruth Medlin | 24 | Daughter | Typist | New York |
| 50 | Frances Medlin | 21 | Daughter | Bookkeeper | New York |
| 51 | James Stenson | 52 | Head | Bar Keeper | Ireland |
| 52 | Mary Stenson | 50 | Wife | — | Ireland |
| 53 | Rose Mary Stenson | 23 | Daughter | Payroll Clerk | New York |
| 54 | James P. Stenson | 21 | Son | Patent Maker | New York |
| 55 | Margaret Stenson | 16 | Daughter | — | New York |
| 56 | Francis E. Holbrook | 67 | Head | — | New York |
| 57 | Anne Holbrook | 65 | Wife | — | New York |
| 58 | Francis Holbrook | 26 | Son | Meter Man | New York |
| 59 | Thomas Jordan | 62 | Head | Driver | Ireland |
| 60 | Mary Jordan THIS PERSON | 66 | Wife | — | Ireland |
| 61 | Mary Jordan | 17 | Daughter | — | New York |
| 62 | Catherine Jordan | 15 | Daughter | — | New York |
| 63 | Patrick Campbell | 62 | Head | Baker | Ireland |
| 64 | Ellen B. Campbell | 55 | Wife | — | Ireland |
| 65 | Isabell Campbell | 26 | Daughter | Counter Girl | New York |
| 66 | Bernard Callahan | 34 | Son-in-law | Plumber | New York |
| 67 | Catherine Callahan | 32 | Daughter | — | Pennsylvania |
| 68 | Donald Callahan | 6 | Grandson | — | New York |
| 69 | Brian Callahan | 3 | Grandson | — | New York |
| 70 | Luke Corr | 42 | Head | Chauffeur | Ireland |
| 71 | Sara Corr | 39 | Wife | — | Ireland |
| 72 | Nora Corr | 10 | Daughter | — | New York |
| 73 | Catherine Corr | 8 | Daughter | — | New York |
| 74 | James Balfe | 65 | Head | Licensed Fireman | Ireland |
| 75 | Emily Balfe | 61 | Wife | — | New York |
| 76 | Edgar Cross | 65 | Head | — | England |
| 77 | Mabel Cross | 55 | Wife | — | New York |
| 78 | William Cross | 32 | Son | Worker | New York |
| 79 | Charles Cross | 24 | Son | Cable Clerk | New York |
| 80 | Louise Nicholson | 78 | Sister-in-law | — | 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)