KM
Katherine Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Katherine Martin across the 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 10-person household.
Age 69
b. ~1871
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Martin |
| Given Name | Katherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Holyoke |
| 1935 Residence (County) | Hampden |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birthplace (normalized) | irish free state |
| Township / Ward | Holyoke |
| Est. Birth Year | ~1871 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Daughter | — | 42 | ~1898 |
| Katherine Martin | Spouse | — | 69 | ~1871 |
| Elizabeth Martin | Daughter | — | 32 | ~1908 |
| Helen Martin | Daughter | — | 30 | ~1910 |
| Michael Martin | Son | — | 38 | ~1902 |
| Daniel Martin | Son | — | 39 | ~1901 |
| Maurice Martin | Head | — | 73 | ~1867 |
| Eleanor Martin | Daughter | — | 21 | ~1919 |
| Thomas Martin | Son | — | 23 | ~1917 |
| Richard Martin | Son | — | 36 | ~1904 |
Census Appearances
1930
Hampden, Massachusetts
Spouse, age 60
Hampden, Massachusetts · implied b. ~1870 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Katherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 25 |
| 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
Hampden-County, Massachusetts
Spouse, age 69
Hampden-County, Massachusetts · implied b. ~1871 — 10 household members
| Surname | Martin |
| Given Name | Katherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Holyoke |
| 1935 Residence (County) | Hampden |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| 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 Katherine Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Katherine Martin
Spouse · 1940 · age 69 · b. ~1871 · Massachusetts
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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 — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01596-00533)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David Vachon | 29 | Lodger | Shear Tender | New Hampshire |
| 2 | John Kennedy | 52 | Head | Labor | Irish Free State |
| 3 | Mary Kennedy | 47 | Wife | — | Irish Free State |
| 4 | Margaret Kennedy | 24 | Daughter | Typist | Mass |
| 5 | Thomas Kennedy | 22 | Son | Grocery Clerk | Mass |
| 6 | John Kennedy | 20 | Son | Yard Work | Mass |
| 7 | Lillian Kennedy | 18 | Daughter | — | Mass |
| 8 | Jerome Kennedy | 16 | Son | — | Mass |
| 9 | James Kennedy | 14 | Son | — | Mass |
| 10 | Katherine Kennedy | 13 | Daughter | — | Mass |
| 11 | Ruth Kennedy | 11 | Daughter | — | Mass |
| 12 | Jeremiah O'Connor | 53 | Head | Fireman | Mass |
| 13 | Helen O'Connor | 49 | Wife | — | Mass |
| 14 | Dennis O'Connor | 48 | Brother | Gardener | Mass |
| 15 | Katherine O'Brien | 67 | Sister | — | Irish Free State |
| 16 | May Wood | 50 | Lodger | Sewing | Illinois |
| 17 | Thomas Griffin | 42 | Head | Plumber | Irish Free State |
| 18 | Bridget Griffin | 40 | Wife | — | Irish Free State |
| 19 | Mary Griffin | 10 | Daughter | — | Mass |
| 20 | Patrick Fahey | 38 | Lodger | Finisher | Irish Free State |
| 21 | Louis Glassman | 69 | Head | Shoe Cobbler | Russia |
| 22 | Leo Glassman | 33 | Son | Machinist | Mass |
| 23 | Meyer Glassman | 32 | Son | Punching | Mass |
| 24 | Phillip Glassman | 27 | Son | Bookkeeper | Mass |
| 25 | Harry Skolnik | 43 | Son-in-law | Baker | Mass |
| 26 | Mary Skolnik | 42 | Daughter | Floor Worker | Mass |
| 27 | Annette Skolnik | 19 | Granddaughter | Floor Worker | Mass |
| 28 | Myron Skolnik | 18 | Grandson | Sprayer | Mass |
| 29 | Maurice Martin | 73 | Head | — | Irish Free State |
| 30 | Katherine Martin THIS PERSON | 69 | Wife | — | Irish Free State |
| 31 | Mary Martin | 42 | Daughter | — | Mass |
| 32 | Daniel Martin | 39 | Son | Supervisor | Mass |
| 33 | Michael Martin | 38 | Son | — | Mass |
| 34 | Richard Martin | 36 | Son | Investigator | Mass |
| 35 | Elizabeth Martin | 32 | Daughter | Binding | Mass |
| 36 | Helen Martin | 30 | Daughter | — | Mass |
| 37 | Thomas Martin | 23 | Son | Forest Work | Mass |
| 38 | Eleanor Martin | 21 | Daughter | Typist | Mass |
| 39 | William Penehan | 52 | Head | Meat Clerk | Irish Free State |
| 40 | Mary Penehan | 52 | Wife | — | Irish Free State |
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)