MC
Margaret Casey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Margaret Casey across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1887), then head of a 8-person household.
Age 43
b. ~1887
Female
Spouse
Born: Irish Free State
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | — |
| Age | 43 |
| 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 |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
| Township / Ward | Boston City |
| Est. Birth Year | ~1887 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mary Casey | Daughter | — | 19 | ~1911 |
| M Casey | Head | — | 44 | ~1886 |
| John Casey | Son | — | 16 | ~1914 |
| Thomas Casey | Son | — | 13 | ~1917 |
| Margaret Casey | Daughter | — | 5 | ~1925 |
| Alice Casey | Daughter | — | 11 | ~1919 |
| Terrance Casey | Son | — | 8 | ~1922 |
| Margaret Casey | Spouse | — | 43 | ~1887 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 43
Suffolk, Massachusetts · implied b. ~1887 — 8 household members
| Surname | Casey |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Age | 43 |
| 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
Norfolk-County, Massachusetts
Spouse, age 52
Norfolk-County, Massachusetts · implied b. ~1888 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Quincy |
| Naturalization Status | Naturalized |
| Industry | 0 |
| Highest Grade | No 8 |
| 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 Margaret Casey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Casey
Spouse · 1930 · age 43 · b. ~1887 · Massachusetts
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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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel943:0030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | M. Corey Casey | 44 | Head | Longshoreman | Irish Free State |
| 52 | Margaret Casey THIS PERSON | 43 | Wife | — | Irish Free State |
| 53 | Mary Casey | 19 | Daughter | Mail Order Clerk | Massachusetts |
| 54 | John Casey | 16 | Son | — | Massachusetts |
| 55 | Thomas Casey | 13 | Son | — | Massachusetts |
| 56 | Alice Casey | 11 | Daughter | — | Massachusetts |
| 57 | Terrance Casey | 8 | Son | — | Massachusetts |
| 58 | Margaret Casey | 5 | Daughter | — | Massachusetts |
| 59 | Bryan Lunn | 22 | Head | Chauffeur | Massachusetts |
| 60 | Mary Lunn | 20 | Wife | — | Massachusetts |
| 61 | Ernest Babcock | 19 | Boarder | — | Massachusetts |
| 62 | Stephan Kornchuk | 34 | Head | Wrecker | Russia |
| 63 | Sadie Kornchuk | 33 | Wife | — | Massachusetts |
| 64 | Stephan Kornchuk | 3 | Son | — | Massachusetts |
| 65 | John Mcgrath | 12 | Step-son | — | Massachusetts |
| 66 | Gerald Mcgrath | 3 | Step-son | — | Massachusetts |
| 67 | Daniel J. Riley | 65 | Father-in-law | Watchman | Irish Free State |
| 68 | Nellie Duggan | 65 | Head | — | Massachusetts |
| 69 | Henry Tobin | 35 | Head | Sheet Metal Worker | Massachusetts |
| 70 | Grace Tobin | 37 | Wife | — | Massachusetts |
| 71 | Alice Tobin | 16 | Daughter | — | Massachusetts |
| 72 | Henry Tobin | 13 | Son | — | Massachusetts |
| 73 | John Tobin | 10 | Son | — | Massachusetts |
| 74 | Margaret Tobin | 6 | Daughter | — | Massachusetts |
| 75 | William Tobin | 63 | Head | Watchman | Canada English |
| 76 | Bridget Tobin | 63 | Wife | — | Irish Free State |
| 77 | Anna Robertson | 20 | Daughter | — | Massachusetts |
| 78 | Walter Robertson | 24 | Son-in-law | Chauffeur | Massachusetts |
| 79 | Antonio Silva | 53 | Head | Carpenter | Portugal (Azores) |
| 80 | Mary Silva | 56 | Wife | — | Massachusetts |
| 81 | Marion F. Silva | 24 | Daughter | File Clerk | Massachusetts |
| 82 | Helen Barringer | 17 | Daughter | — | Massachusetts |
| 83 | Rita Silva | 14 | Daughter | — | Massachusetts |
| 84 | Walter E. Barringer | 24 | Son-in-law | Chauffeur | Massachusetts |
| 85 | John J. Madden | 39 | Head | Steam Fitter | Massachusetts |
| 86 | Mary Madden | 37 | Wife | — | Massachusetts |
| 87 | Thomas J. Madden | 15 | Son | — | Massachusetts |
| 88 | John J. Madden | 13 | Son | — | Massachusetts |
| 89 | Alice Madden | 12 | Daughter | — | Massachusetts |
| 90 | Grace A. Madden | 9 | Daughter | — | Massachusetts |
| 91 | James Madden | 4 | Son | — | Massachusetts |
| 92 | Ethel Madden | 2 | Daughter | — | Massachusetts |
| 93 | Charles J. Lefeber | 33 | Head | Stationary Engineer | Maine |
| 94 | Gertrude H. Lefeber | 33 | Wife | — | Germany |
| 95 | Frances Lefeber | 8 | Daughter | — | Massachusetts |
| 96 | Bernadette Lefeber | 4 | Daughter | — | Massachusetts |
| 97 | William Small | 45 | Head | Oven Foreman | Irish Free State |
| 98 | Margaret Small | 40 | Wife | — | Irish Free State |
| 99 | William Small | 12 | Son | — | Massachusetts |
| 100 | James Small | 10 | Son | — | Massachusetts |
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)