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John Chase — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rockingham-County, New Hampshire
Our Model Tree links this John Chase across the 1920, 1930 and 1940 US Censuses in Rockingham-County, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 2-person household.
Age 63
b. ~1877
Male
Head
Born: New Hampshire
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rockingham-County, New Hampshire |
| Surname | Chase |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Stratham |
| 1935 Residence (County) | Rockingham |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Farmer |
| Township / Ward | Stratham |
| Est. Birth Year | ~1877 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Chase | Head | — | 63 | ~1877 |
| Jessie Chase | Daughter | — | 30 | ~1910 |
Census Appearances
1920
Rockingham, New …
Head, age 40
Rockingham, New Hampshire · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Jerome G |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Shoe Worker |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Rockingham, New …
Head, age 50
Rockingham, New Hampshire · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Jason A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 20 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Farmer |
| Industry | Poultry farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Radio Set | R |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Rockingham-County, New …
Head, age 63
Rockingham-County, New Hampshire · implied b. ~1877 — 2 household members
| Surname | Chase |
| Given Name | John L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Stratham |
| 1935 Residence (County) | Rockingham |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 John Chase across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Chase
Head · 1940 · age 63 · b. ~1877 · New Hampshire
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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 — Rockingham-County, New Hampshire
Open full size
1940 US Federal Census — Rockingham-County, New Hampshire
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02296-00852)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John L. Chase THIS PERSON | 63 | Head | Farmer | New Hampshire |
| 2 | Jessie B. Chase | 30 | Daughter | Stenographer | New Hampshire |
| 3 | Elmer Chase | 32 | Head | Farmer | New Hampshire |
| 4 | Natalie Chase | 29 | Wife | — | New Hampshire |
| 5 | Colleen Chase | 5 | Daughter | — | New Hampshire |
| 6 | Helen Dowty | 17 | Boarder | Housework | New Hampshire |
| 7 | Mary Chase | 52 | Head | — | New Hampshire |
| 8 | Leslie C. Scammon | 31 | Head | Cashier | New Hampshire |
| 9 | Pauline Scammon | 30 | Wife | — | New Hampshire |
| 10 | Cleveland Scammon | 4 | Son | — | New Hampshire |
| 11 | Paula Scammon | 2 | Daughter | — | New Hampshire |
| 12 | Allan S. Scammon | 85 | Father | — | New Hampshire |
| 13 | Ernest Gow | 43 | Head | Farm Laborer | Maine |
| 14 | Pearl A. Gow | 37 | Wife | — | Maine |
| 15 | Frank Gow | 18 | Son | General Office Work | Maine |
| 16 | Lois Gow | 15 | Daughter | Housework | Maine |
| 17 | Phyllis Gow | 5 | Daughter | — | Maine |
| 18 | Oscar Olson | 41 | Head | Farmer | Sweden |
| 19 | Fannie E. Smith | 50 | Housekeeper | Housework | New Hampshire |
| 20 | Annie Scammon | 67 | Head | — | New Hampshire |
| 21 | Edna M. Crane | 50 | Lodger | School Teacher | New Hampshire |
| 22 | Gabor A. Greeley | 77 | Head | Farmer | New Hampshire |
| 23 | Clarence E. Dolloff | 65 | Head | Farmer | New Hampshire |
| 24 | Nelson Dolloff | 5 | Grandson | — | New Hampshire |
| 25 | Marion Wiggin | 55 | Head | — | New Hampshire |
| 26 | Russell N. Chapman | 31 | Head | Electrician | New Hampshire |
| 27 | Gladys Chapman | 31 | Wife | — | Massachusetts |
| 28 | Mona Chapman | 12 | Daughter | — | New Hampshire |
| 29 | Russell N. Jr. Chapman | 10 | Son | — | New Hampshire |
| 30 | James A. Miller | 62 | Head | Farmer | New Hampshire |
| 31 | Helena Miller | 63 | Wife | — | New Hampshire |
| 32 | Albert Caverno | 30 | Head | Teaching Music | Connecticut |
| 33 | Margaret Caverno | 25 | Wife | Housework | New Hampshire |
| 34 | Nancy A. Caverno | 5 | Daughter | — | New Hampshire |
| 35 | Chester Barker | 38 | Head | Farm Laborer | New Hampshire |
| 36 | Veda Barker | 35 | Wife | Shoe Worker | Massachusetts |
| 37 | Jeanette Thompson | 11 | Wife | — | Maine |
| 38 | Harry A. Wiggin | 61 | Head | Farmer | Massachusetts |
| 39 | Ada F. Wiggin | 58 | Wife | — | Massachusetts |
| 40 | Nathan P. Wiggin | 85 | Father | — | New Hampshire |
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)