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Earl Adams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Rockingham-County, New Hampshire
Our Model Tree links this Earl Adams across the 1920, 1930 and 1940 US Censuses in Rockingham-County, New Hampshire (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1919), then head of a 8-person household.
Age 21
b. ~1919
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rockingham-County, New Hampshire |
| Surname | Adams |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Exeter |
| 1935 Residence (County) | Rockingham |
| Additional Details | |
| Occupation | accountant |
| Industry | fuel oil company |
| Class of Worker | PW |
| Hours Worked | 62 |
| Income (1939) | 360 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Accountant |
| Township / Ward | Exeter |
| Est. Birth Year | ~1919 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Earl | Age | Birth yr |
|---|---|---|---|---|
| William Adams | Head | — | 50 | ~1890 |
| Claire Adams | Daughter | — | 9 | ~1931 |
| Robert Adams | Son | — | 7 | ~1933 |
| Earl Adams | Son | — | 21 | ~1919 |
| Donald Adams | Son | — | 15 | ~1925 |
| William Adams | Son | — | 27 | ~1913 |
| Arnold Adams | Son | — | 18 | ~1922 |
| Katherine Adams | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Essex, Massachusetts
Son, age 1
Essex, Massachusetts · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Earl |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Rockingham, New …
Son, age 11
Rockingham, New Hampshire · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Rockingham-County, New …
Son, age 21
Rockingham-County, New Hampshire · implied b. ~1919 — 8 household members
| Surname | Adams |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Exeter |
| 1935 Residence (County) | Rockingham |
| Occupation | accountant |
| Industry | fuel oil company |
| Class of Worker | PW |
| Hours Worked | 62 |
| Income (1939) | 360 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 Earl Adams across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father William Adams (~0.92 confidence) and father William Adams (~0.92 confidence) and father William Adams (~0.92 confidence) and mother Catherine Adams (~0.92 confidence) and mother Katherine Adams (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Adams
b. ~1890
Source father
● Household
· direct · ~0.92
Father
William Adams
b. ~1889
Source father
● Household
· direct · ~0.92
Father
William Adams
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Catherine Adams
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Katherine Adams
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Earl Adams
Son · 1940 · age 21 · b. ~1919 · New Hampshire
★ You are viewing this record
Sibling
Robert Adams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claire Adams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arnold Adams
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Adams
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Adams
Sibling · 1940 · age 15
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 — 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-t0627-02295-00382)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Howard F. Chase | 64 | Head | Coal Weigher | New Hampshire |
| 42 | Jeanette C. Chase | 65 | Wife | — | Massachusetts |
| 43 | Alice Chase | 33 | Daughter | Clerk | New Hampshire |
| 44 | Jean L. Chase | 11 | Grand daughter | — | New Hampshire |
| 45 | William J. Adams | 50 | Head | Conductor | Massachusetts |
| 46 | Katherine M. Adams | 48 | Wife | — | Massachusetts |
| 47 | William Adams | 27 | Son | Manager | Massachusetts |
| 48 | Earl Adams THIS PERSON | 21 | Son | Accountant | Massachusetts |
| 49 | Arnold Adams | 18 | Son | — | Massachusetts |
| 50 | Donald Adams | 15 | Son | — | New Hampshire |
| 51 | Claire Adams | 9 | Daughter | — | New Hampshire |
| 52 | Robert Adams | 7 | Son | — | New Hampshire |
| 53 | William Manix | 27 | Head | Linotype Operator | Massachusetts |
| 54 | Doris Manix | 25 | Wife | — | New Hampshire |
| 55 | William Jr. Manix | 5 | Son | — | New Hampshire |
| 56 | Richard Manix | 4 | Son | — | New Hampshire |
| 57 | Judith Manix | 1 | Daughter | — | New Hampshire |
| 58 | George Manix | 0 | Son | — | New Hampshire |
| 59 | John F. Kelleher | 42 | Head | Janitor | New Hampshire |
| 60 | Rose M. Kelleher | 35 | Wife | Bookkeeper | Canada |
| 61 | Frank H. Sargent | 70 | Head | Cutter | New Hampshire |
| 62 | Elizabeth Sargent | 72 | Wife | None | Massachusetts |
| 63 | Frank S. Sargent | 18 | Son | Laborer | New Hampshire |
| 64 | Robert F. Sargent | 16 | Son | — | New Hampshire |
| 65 | Theresa Sargent | 13 | Daughter | — | New Hampshire |
| 66 | George E. Wiggins | 35 | Head | Laborer | New Hampshire |
| 67 | Elizabeth J. Wiggins | 36 | Wife | — | New Hampshire |
| 68 | Elizabeth C. Wiggins | 13 | Daughter | — | New Hampshire |
| 69 | Sally F. Wiggins | 11 | Daughter | — | New Hampshire |
| 70 | George P. Wiggins | 6 | Son | — | New Hampshire |
| 71 | Arthur H. Gray | 54 | Head | Laborer | New Hampshire |
| 72 | Mabel L. Gray | 54 | Wife | — | New Hampshire |
| 73 | Charles L. Shaw | 56 | Brother-in-law | Gardener | New Hampshire |
| 74 | — | None | — | — | — |
| 75 | Sadie Levitt | 48 | Head | — | New Hampshire |
| 76 | Thomas Campbell | 88 | Father | — | New Hampshire |
| 77 | Anna B. Manning | 77 | Aunt | — | Maine |
| 78 | Michael Miller | 77 | Head | — | Poland |
| 79 | Nellie Hacharski | 41 | Daughter | Cook | New Hampshire |
| 80 | Edwin Hacharski | 19 | Grand-son | Caretaker | New Hampshire |
Pedigree Summary
Earl + 5 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)