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Mary Marsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Columbia-County, New York
Our Model Tree links this Mary Marsh across the 1930 and 1940 US Censuses in Columbia-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Female
Daughter
Born: Rhode Island
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Columbia-County, New York |
| Surname | Marsh |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Stottville |
| 1935 Residence (County) | Columbia |
| Additional Details | |
| Occupation | Specking |
| Industry | Woolen mill |
| Class of Worker | PW |
| Hours Worked | 33 |
| Income (1939) | 528 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Specking |
| Township / Ward | Stottville |
| Est. Birth Year | ~1920 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Marsh | Son | — | 17 | ~1923 |
| Catherine Marsh | Spouse | — | 43 | ~1897 |
| Joseph Marsh | Son | — | 10 | ~1930 |
| Catherine Marsh | Daughter | — | 7 | ~1933 |
| Francis Marsh | Son | — | 13 | ~1927 |
| James Marsh | Son | — | 15 | ~1925 |
| John Marsh | Head | — | 47 | ~1893 |
| Raymond Marsh | Son | — | 23 | ~1917 |
| Mary Marsh | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Columbia, New …
Daughter, age 11
Columbia, New York · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marsh |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1940
Columbia-County, New …
Daughter, age 20
Columbia-County, New York · implied b. ~1920 — 9 household members
| Surname | Marsh |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Stottville |
| 1935 Residence (County) | Columbia |
| Occupation | Specking |
| Industry | Woolen mill |
| Class of Worker | PW |
| Hours Worked | 33 |
| Income (1939) | 528 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Marsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Marsh
Daughter · 1940 · age 20 · b. ~1920 · New York
★ You are viewing this record
Sibling
Francis Marsh
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Marsh
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Marsh
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Marsh
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Marsh
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Marsh
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Columbia-County, New York
Open full size
1940 US Federal Census — Columbia-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02519-00533)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Wolf | 45 | Wife | — | New York |
| 2 | Mary Wolf | 22 | Daughter | Spooler | New York |
| 3 | John Wolf | 19 | Son | Brush Worker | New York |
| 4 | James Wolf | 16 | Son | — | New York |
| 5 | Walter Wolf | 13 | Son | — | New York |
| 6 | James Rayford | 34 | Head | Spinner | New York |
| 7 | Bertha Rayford | 62 | Mother | — | New York |
| 8 | Marion Louise Rayford | 33 | Sister | Burler | New York |
| 9 | John Rayford | 12 | Nephew | — | New Jersey |
| 10 | John F. Marsh | 47 | Head | Electrician | Rhode Island |
| 11 | Catherine Marsh | 43 | Wife | — | England |
| 12 | Raymond Marsh | 23 | Son | Card Tender | Rhode Island |
| 13 | Mary Marsh THIS PERSON | 20 | Daughter | Specking | Rhode Island |
| 14 | John Jr. Marsh | 17 | Son | — | Rhode Island |
| 15 | James Marsh | 15 | Son | — | Rhode Island |
| 16 | Francis Marsh | 13 | Son | — | Rhode Island |
| 17 | Joseph Marsh | 10 | Son | — | Rhode Island |
| 18 | Catherine Marsh | 7 | Daughter | — | New York |
| 19 | Paul F. Williams | 48 | Head | Maintainer | Pennsylvania |
| 20 | Margaret Williams | 41 | Wife | — | New York |
| 21 | Paul F. Jr. Williams | 11 | Son | — | New York |
| 22 | Susie Murtagh | 8 | Niece | — | Maryland |
| 23 | Sally Wadhill | 72 | Mother | — | Delaware |
| 24 | Katie Shaw | 82 | Head | — | New York |
| 25 | Herbert Trent | 64 | Head | Percher | New York |
| 26 | Archie Moss | 67 | Head | Painter | New York |
| 27 | Edith Moss | 61 | Wife | Seamstress | New York |
| 28 | Albert Urbano | 46 | Head | Overseer | New York |
| 29 | Celia Urbano | 43 | Wife | — | New York |
| 30 | James Urbano | 14 | Son | — | New York |
| 31 | Hattie Petite | 71 | Mother-in-law | — | New York |
| 32 | Samuel Scott | 63 | Head | Weaver | England |
| 33 | Savannah Scott | 60 | Wife | — | New York |
| 34 | Marjorie Scott | 20 | Daughter | Spooler | New York |
| 35 | Catherine Melius | 72 | Head | — | New York |
| 36 | Royal Marshall | 50 | Head | Weaver | New York |
| 37 | Jessie Marshall | 47 | Wife | — | New York |
| 38 | Clinton Marshall | 16 | Son | — | New York |
| 39 | Charles Marshall | 13 | Son | — | New York |
| 40 | Abbie O'Brien | 67 | Head | Burler | New York |
Related Census Records
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)