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Gertrude Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monroe-County, New York
Our Model Tree links this Gertrude Martin across the 1920, 1930 and 1940 US Censuses in Monroe-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 7-person household.
Age 49
b. ~1891
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, New York |
| Surname | Martin |
| Given Name | Gertrude C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Highest Grade | H 3 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Henrietta Township |
| Est. Birth Year | ~1891 |
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 Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Martin | Daughter | — | 20 | ~1920 |
| Hartley Martin | Son | — | 21 | ~1919 |
| Mary Sperry | Other | — | 55 | ~1885 |
| Kenneth Martin | Son | — | 16 | ~1924 |
| Herbert Sharp | Other | — | 43 | ~1897 |
| Gertrude Martin | Spouse | — | 49 | ~1891 |
| Burt Martin | Head | — | 51 | ~1889 |
Census Appearances
1920
Monroe, New …
Spouse, age 29
Monroe, New York · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Gertrude B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Monroe, New …
Spouse, age 39
Monroe, New York · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Gertrude E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 26 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Monroe-County, New …
Spouse, age 49
Monroe-County, New York · implied b. ~1891 — 7 household members
| Surname | Martin |
| Given Name | Gertrude C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (County) | Monroe |
| Highest Grade | H 3 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Gertrude Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Gertrude Martin
Spouse · 1940 · age 49 · b. ~1891 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Monroe-County, New York
Open full size
1940 US Federal Census — Monroe-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02679-00140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Evelyn Smith | 7 | Daughter | — | New York |
| 42 | Earl R. Long | 32 | Head | Tenant Farmer | New York |
| 43 | Marion C. Long | 33 | Wife | — | New York |
| 44 | Cynthia J. Long | 10 | Daughter | — | New York |
| 45 | Virginia D. Long | 5 | Daughter | — | New York |
| 46 | Burt Martin | 51 | Head | S. L. F. Agent | New York |
| 47 | Gertrude C. Martin THIS PERSON | 49 | Wife | — | Pennsylvania |
| 48 | Hartley V. Martin | 21 | Son | — | New York |
| 49 | Eleanor M. Martin | 20 | Daughter | — | New York |
| 50 | Kenneth B. Martin | 16 | Son | — | New York |
| 51 | Mary M. Sperry | 55 | Lodger | — | Pennsylvania |
| 52 | Herbert Sharp | 43 | Hired hand | Farm Labor | Colorado |
| 53 | Darwin F. Ely | 49 | Head | Farm Operator | New York |
| 54 | Robert D. Ely | 21 | Son | Farm Labor | New York |
| 55 | James W. Ely | 14 | Son | — | New York |
| 56 | William Koch | 47 | Head | Farm Operator | New York |
| 57 | Helen A. Koch | 44 | Wife | — | New York |
| 58 | William D. Koch | 19 | Son | Farm Labor | New York |
| 59 | Harold A. Koch | 17 | Son | — | New York |
| 60 | Philip E. Koch | 10 | Son | — | New York |
| 61 | Franklin J. Koch | 5 | Son | — | New York |
| 62 | Sophie Guinegaw | 70 | Head | Farm Operator | New York |
| 63 | Mena E. Guinegaw | 44 | Daughter | — | New York |
| 64 | Raymond C. Guinegaw | 35 | Son | Farm Operator | New York |
| 65 | Clarence G. Smith | 50 | Head | Farm Operator | New York |
| 66 | Edna B. Smith | 47 | Wife | — | New York |
| 67 | Glenn C. Smith | 20 | Son | Farm Labor | New York |
| 68 | Alta C. Smith | 14 | Daughter | — | New York |
| 69 | Leroy Robbins | 70 | Hired hand | Farm Labor | New York |
| 70 | Ronald Wyatt | 18 | Hired hand | Farm Labor | New York |
| 71 | Charles F. Zabel | 59 | Head | Farm Operator | New York |
| 72 | Carey L. Zabel | 60 | Wife | — | New York |
| 73 | Rachel Sparrow | 40 | Head | — | New York |
| 74 | Dorothy M. Schlottman | 23 | Housekeeper | Housekeeper | New York |
| 75 | Samuel C. Felker | 53 | Head | General Repair | New York |
| 76 | Fox Paul J. Felker | 26 | Son | Stock Clerk | New York |
| 77 | Warren Felker | 19 | Son | Dist. Maker | New York |
| 78 | Ruth A. Felker | 12 | Daughter | — | New York |
| 79 | Daniel E. Felker | 10 | Son | — | New York |
| 80 | James J. Fagan | 45 | Head | Mail Clerk | 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)