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Martha Morgan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Herkimer-County, New York
Our Model Tree links this Martha Morgan across the 1930 and 1940 US Censuses in Herkimer-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Herkimer-County, New York |
| Surname | Morgan |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Herkimer (Village) |
| 1935 Residence (County) | Herkimer |
| Additional Details | |
| Occupation | Helper |
| Industry | Gen. Hospital |
| Class of Worker | PW |
| Hours Worked | 17 |
| Income (1939) | 180 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Helper |
| Township / Ward | Herkimer Village |
| Est. Birth Year | ~1918 |
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 Martha | Age | Birth yr |
|---|---|---|---|---|
| Herbert Morgan | Son | — | 7 | ~1933 |
| Martha Morgan | Daughter | — | 22 | ~1918 |
| Elmer Morgan | Son | — | 20 | ~1920 |
| Myrtle Morgan | Daughter | — | 16 | ~1924 |
| Emery Morgan | Son | — | 18 | ~1922 |
| Helen Morgan | Spouse | — | 43 | ~1897 |
| Elmer Morgan | Head | — | 44 | ~1896 |
Census Appearances
1930
Herkimer, New …
Daughter, age 12
Herkimer, New York · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Herkimer-County, New …
Daughter, age 22
Herkimer-County, New York · implied b. ~1918 — 7 household members
| Surname | Morgan |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Herkimer (Village) |
| 1935 Residence (County) | Herkimer |
| Occupation | Helper |
| Industry | Gen. Hospital |
| Class of Worker | PW |
| Hours Worked | 17 |
| Income (1939) | 180 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Martha Morgan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Morgan
Daughter · 1940 · age 22 · b. ~1918 · New York
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Sibling
Emery Morgan
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Morgan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtle Morgan
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Morgan
Sibling · 1940 · age 20
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 — Herkimer-County, New York
Open full size
1940 US Federal Census — Herkimer-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02542-00764)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Jacobs | 48 | Head | Manager | New York |
| 2 | Mary Jacobs | 48 | Wife | — | New York |
| 3 | Geraldine Jacobs | 28 | Daughter | Gen Office Work | New York |
| 4 | Gerald Jacobs | 18 | Son | Asst Stenog | New York |
| 5 | Dan Jacobs | 14 | Son | — | New York |
| 6 | Laverne Welch | 43 | Head | Gen Office Work | New York |
| 7 | Helen Welch | 39 | Wife | — | New York |
| 8 | John Jack Cogan | 39 | Roomer | Manager | Russia |
| 9 | George Simmons | 49 | Head | Electro Plater | England |
| 10 | Ida M. Simmons | 51 | Wife | — | New York |
| 11 | Beatrice I. Simmons | 22 | Daughter | — | New York |
| 12 | Rosalie S. Simmons | 16 | Daughter | — | New York |
| 13 | Emma Gervais | 71 | Mother-in-law | — | New York |
| 14 | Laura D. Gervais | 68 | Aunt | — | Vermont |
| 15 | Fred Ahern | 29 | Head | Machine Operator | New York |
| 16 | Madeline Ahern | 26 | Wife | — | New York |
| 17 | Mary Ahern | 2 | Daughter | — | New York |
| 18 | Nora Lally | 45 | Head | Elastic Top Knitter | New York |
| 19 | Elmer E. Morgan | 44 | Head | Director Physical Ed. | Pennsylvania |
| 20 | Helen Morgan | 43 | Wife | — | Pennsylvania |
| 21 | Martha Morgan THIS PERSON | 22 | Daughter | Helper | Massachusetts |
| 22 | Elmer Morgan | 20 | Son | Waiter | New York |
| 23 | Emery Morgan | 18 | Son | Usher | New York |
| 24 | Myrtle Morgan | 16 | Daughter | — | New York |
| 25 | Herbert Morgan | 7 | Son | — | New York |
| 26 | Joseph W. Krause | 53 | Head | Assembler | Austria |
| 27 | Rosalie Krause | 62 | Wife | — | New York |
| 28 | Montgomery Biggam | 75 | Lodger | — | New York |
| 29 | Catherine Lynch | 59 | Head | — | New York |
| 30 | Alice Lynch | 28 | Daughter | Grade Teacher | New York |
| 31 | John Lynch | 23 | Son | Vulcanizer | New York |
| 32 | Catherine Lynch | 21 | Daughter | Technician | New York |
| 33 | Eileen Lynch | 15 | Daughter | — | New York |
| 34 | Charles Lynch | 13 | Son | — | New York |
| 35 | Mary Helmer | 48 | Sister | Companion | New York |
| 36 | Gerald R. Gregory | 36 | Head | Machine Operator | New York |
| 37 | Anna Gregory | 32 | Wife | Stenographer | New York |
| 38 | Joan Gregory | 7 | Daughter | — | New York |
| 39 | Mary Ellen Gregory | 3 | Daughter | — | New York |
| 40 | Frank A. Snyder | 55 | Head | Assembler | 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)