MM
Mary Mcconnell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Mcconnell across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 7-person household.
Age 47
b. ~1893
Female
Spouse
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | McConnell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Nyc |
| Est. Birth Year | ~1893 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Hannah Mcconnell | Daughter | — | 17 | ~1923 |
| John Mcconnell | Head | — | 59 | ~1881 |
| John Mcconnell | Son | — | 21 | ~1919 |
| Mary Mcconnell | Spouse | — | 47 | ~1893 |
| George Mcconnell | Son | — | 20 | ~1920 |
| Thomas Mcconnell | Son | — | 13 | ~1927 |
| Charles Mcconnell | Son | — | 25 | ~1915 |
Census Appearances
1920
New York, …
Spouse, age 28
New York, New York · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McConnell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Ireland |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Nassau, New …
Spouse, age 37
Nassau, New York · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McConnell |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Spouse, age 47
Kings-County, New York · implied b. ~1893 — 7 household members
| Surname | McConnell |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| 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 Mcconnell across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcconnell
Spouse · 1940 · age 47 · b. ~1893 · New York
★ You are viewing this record
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-t0627-02581-00841)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas S Haddad | 35 | Head | Operator | Syria |
| 2 | Edward Haddad | 30 | Brother | Operator | Syria |
| 3 | Mary Haddad | 55 | Mother | — | Syria |
| 4 | Salvatore Panettere | 30 | Head | Proprietor | New York |
| 5 | Mary S Panettere | 23 | Wife | — | Pennsylvania |
| 6 | Bruce Panettere | 2 | Son | — | New York |
| 7 | Helen Testaverde | 26 | Sister | Operator | New York |
| 8 | Joseph Testaverde | 27 | Brother-in-law | Plater | Italy |
| 9 | Joyce Testaverde | 2 | Niece | — | New York |
| 10 | Richard Murphy | 46 | Head | Milk Pasteurizer | Ireland |
| 11 | Kathleen Murphy | 48 | Wife | — | Ireland |
| 12 | Norman Murphy | 19 | Son | Clerk | New York |
| 13 | John Mcconnell | 59 | Head | Selector | Ireland |
| 14 | Mary Mcconnell THIS PERSON | 47 | Wife | — | Ireland |
| 15 | Charles Mcconnell | 25 | Son | Clerk | New York |
| 16 | John Mcconnell | 21 | Son | Maintenance | New York |
| 17 | George Mcconnell | 20 | Son | Shipping Clerk | New York |
| 18 | Hannah Mcconnell | 17 | Daughter | — | New York |
| 19 | Thomas Mcconnell | 13 | Son | — | New York |
| 20 | Joseph Perkins | 35 | Head | Die Cutter | Indiana |
| 21 | Stella Perkins | 41 | Wife | — | Michigan |
| 22 | James Perkins | 11 | Son | — | New York |
| 23 | Russell Perkins | 9 | Son | — | New York |
| 24 | Morris Feinberg | 37 | Head | Salesman | New York |
| 25 | Rae Feinberg | 34 | Wife | Saleslady | Scotland |
| 26 | Marilyn Feinberg | 11 | Daughter | — | New York |
| 27 | Samuel Feinberg | 65 | Father | — | Germany |
| 28 | Fanny Feinberg | 60 | Mother | — | Russia |
| 29 | Peter Graham | 48 | Head | Clerk | New York |
| 30 | Florence Graham | 46 | Wife | — | New York |
| 31 | Mary Graham | 23 | Daughter | Typist | New York |
| 32 | Margaret Graham | 21 | Daughter | Business Office | New York |
| 33 | Florence Graham | 18 | Daughter | Assorter | New York |
| 34 | Loretta Graham | 17 | Daughter | — | New York |
| 35 | Dolores Graham | 16 | Daughter | — | New York |
| 36 | Lucille Graham | 15 | Daughter | — | New York |
| 37 | Agnes Graham | 13 | Daughter | — | New York |
| 38 | Matthew Graham | 11 | Son | — | New York |
| 39 | Patricia Graham | 9 | Daughter | — | New York |
| 40 | Peter J. Graham | 8 | Son | — | 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)