MW
Mary Whalen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this Mary Whalen across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a head (b.~1876), then head of a 3-person household.
Age 54
b. ~1876
Female
Head
Born: Ireland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Whalen |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1892 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 23 |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Borough Of Bklyn |
| Est. Birth Year | ~1876 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Kowalski | Daughter | — | 30 | ~1900 |
| Mary Whalen | Head | — | 54 | ~1876 |
| Sigmund Kowalski | Other | — | 29 | ~1901 |
Census Appearances
1920
New York, …
Head, age 44
New York, New York · implied b. ~1876 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Whelan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
Kings, New …
Head, age 54
Kings, New York · implied b. ~1876 — 3 household members
| Surname | Whalen |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1892 |
| Age at First Marriage | 24 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 23 |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Head, age 65
Kings-County, New York · implied b. ~1875 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Whelan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City Brooklyn |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | 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 Whalen across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Whalen
Head · 1930 · age 54 · b. ~1876 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1491:0713)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Nellie Callahan | 40 | Head | Houseworker | Ireland |
| 52 | Daniel Callahan | 14 | Nephew | — | New York |
| 53 | Joseph Mchowen | 26 | Head | Clerk | New York |
| 54 | Madeline Mchowen | 22 | Wife | — | New York |
| 55 | Charles Mchowen | 2 | Son | — | New York |
| 56 | Muriel Mchowen | 1 | Daughter | — | New York |
| 57 | James Hayes | 26 | Boarder | Clerk | New York |
| 58 | George Peterson | 41 | Head | Captain | Pennsylvania |
| 59 | Edith Peterson | 32 | Wife | — | England |
| 60 | Anna Peterson | 62 | Mother | — | Pennsylvania |
| 61 | Barba Roberts | 29 | Head | — | France |
| 62 | Francis Roberts | 13 | Son | — | New York |
| 63 | Edward Roberts | 5 | Son | — | New York |
| 64 | Mary Cass | 12 | Head | — | New York |
| 65 | Johanna Cass | 10 | Sister | — | New York |
| 66 | Catherine Cornella | 73 | Head | — | Italy |
| 67 | Frank Cornella | 29 | Son | Carpenter | New York |
| 68 | Mary Whalen THIS PERSON | 54 | Head | — | Ireland |
| 69 | Sigmund Kowalski | 29 | Son-in-law | Carpenter | New York |
| 70 | Catherine Kowalski | 30 | Daughter | — | New York |
| 71 | Julia Cord | 52 | Head | Bookkeeper | New York |
| 72 | Robert Cord | 50 | Husband | Iron Worker | New York |
| 73 | Marian Cord | 29 | Sister | Clerk | New York |
| 74 | Thomas Cord | 27 | Brother | Machinist | New York |
| 75 | John Cord | 24 | Brother | Clerk | New York |
| 76 | Erich Lipke | 24 | Head | Labourer | Germany |
| 77 | Emma Lipke | 30 | Wife | — | Germany |
| 78 | Edward Wilson | 26 | Head | Checker | New York |
| 79 | Helen Wilson | 22 | Wife | — | New York |
| 80 | Edward Wilson | 4 | Son | — | New York |
| 81 | John Wilson | 1 | Son | — | New York |
| 82 | Mary Boundy | 34 | Head | — | New York |
| 83 | Raymond Boundy | 15 | Son | Driver | New York |
| 84 | Mary O'Connor | 54 | Head | — | England |
| 85 | Alfred Hoffman | 76 | Head | Bookkeeper | California |
| 86 | Mary Hoffman | 79 | Wife | — | New York |
| 87 | Edward Brennan | 50 | Step son | Laborer | New York |
| 88 | Wallace Maroney | 44 | Head | Watchman | New York |
| 89 | Anna Maroney | 44 | Wife | — | New York |
| 90 | Rita C Maroney | 9 | Daughter | — | New York |
| 91 | Catherine Maroney | 7 | Daughter | — | New York |
| 92 | Mary Moode | 49 | Head | — | Syria |
| 93 | Wilfred Moode | 22 | Son | Packer | New York |
| 94 | Fred Moode | 21 | Son | Driver | New York |
| 95 | Head Mahoney | 38 | — | Watchman | Syria |
| 96 | George Mahoney | 19 | Son | Designer | New York |
| 97 | Rose Mahoney | 16 | Daughter | Saleslady | New York |
| 98 | Shafie Mahoney | 14 | Son | — | New York |
| 99 | Nicholas Adamos | 30 | Head | Carpenter | Palestine |
| 100 | Mary Adamos | 28 | Wife | — | Greece |
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)