MC
Marion Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Belknap-County, New Hampshire
Our Model Tree links this Marion Clark across the 1930 and 1940 US Censuses in Belknap-County, New Hampshire (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 8-person household.
Age 32
b. ~1908
Female
Spouse
Born: New Hampshire
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Belknap-County, New Hampshire |
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | LACONIA |
| 1935 Residence (County) | BELKNAP |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Laconia |
| Est. Birth Year | ~1908 |
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 Marion | Age | Birth yr |
|---|---|---|---|---|
| Philip Cotton | Other | — | 19 | ~1921 |
| Harold Clark | Head | — | 33 | ~1907 |
| Harold Clark | Son | — | 7 | ~1933 |
| Marion Clark | Spouse | — | 32 | ~1908 |
| David Clark | Son | — | 3 | ~1937 |
| Jason Clark | Son | — | 6 | ~1934 |
| Carolyn Clark | Daughter | — | 5 | ~1935 |
| Charles Clark | Son | — | 1 | ~1939 |
Census Appearances
1930
Belknap, New …
Spouse, age 22
Belknap, New Hampshire · implied b. ~1908 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clerk |
| Given Name | Marion R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 20 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Bookkeeper |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Belknap-County, New …
Spouse, age 32
Belknap-County, New Hampshire · implied b. ~1908 — 8 household members
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | LACONIA |
| 1935 Residence (County) | BELKNAP |
| Highest Grade | Hs 4 |
| 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 Marion Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Marion Clark
Spouse · 1940 · age 32 · b. ~1908 · 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 — Belknap-County, New Hampshire
Open full size
1940 US Federal Census — Belknap-County, New Hampshire
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02283-00239)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Wakeman | 26 | Daughter | — | New Hampshire |
| 42 | Lucia Wakeman | 15 | Daughter | — | New Hampshire |
| 43 | H. May Jr. Wakeman | 11 | Son | — | New Hampshire |
| 44 | Ernest Wakeman | 80 | Father | — | Vermont |
| 45 | Harold J. Clark | 33 | Head | Mailcarrier | New Hampshire |
| 46 | Marion Clark THIS PERSON | 32 | Wife | — | New Hampshire |
| 47 | Harold J. Jr. Clark | 7 | Son | — | New Hampshire |
| 48 | Jason Clark | 6 | Son | — | New Hampshire |
| 49 | Carolyn Clark | 5 | Daughter | — | New Hampshire |
| 50 | David Clark | 3 | Son | — | New Hampshire |
| 51 | Charles Clark | 1 | Son | — | New Hampshire |
| 52 | Philip Cotton | 19 | Brother in Law | Laborer | New Hampshire |
| 53 | Sadie Farnsworth | 49 | Head | Stenographer | New Hampshire |
| 54 | Elizabeth Farnsworth | 24 | Daughter | Supervisor | Massachusetts |
| 55 | Ernest T. Bowen | 55 | Head | Carpenter | Canada-English |
| 56 | Eva M. Bowen | 57 | Wife | Cook | Canada-English |
| 58 | William J. Hamilton | 23 | Head | Laborer | New Hampshire |
| 59 | Evelyn F. Hamilton | 22 | Wife | Operator | New Hampshire |
| 60 | Joseph Gamash | 35 | Head | Manager | New Hampshire |
| 61 | Maida Gamash | 35 | Wife | — | Canada-English |
| 62 | Marjorie Gamash | 12 | Daughter | — | New Hampshire |
| 63 | Dorothea Gamash | 11 | Daughter | — | New Hampshire |
| 64 | Jean Gamash | 10 | Daughter | — | New Hampshire |
| 65 | Mary Jane Gamash | 9 | Daughter | — | New Hampshire |
| 66 | Patricia Gamash | 4 | Daughter | — | New Hampshire |
| 67 | Theodore Corbin | 59 | Head | Painter | New Hampshire |
| 68 | Leo Z. Corbin | 34 | Son | Clerk | New Hampshire |
| 69 | Charles R. Corbin | 32 | Son | Steam-Fitter | New Hampshire |
| 70 | John J. Cassidy | 54 | Head | Truckman | New Hampshire |
| 71 | Grace T. Cassidy | 63 | Wife | — | New Hampshire |
| 72 | Frank Monahan | 52 | Head | Lineman | Massachusetts |
| 73 | Minnie Monahan | 51 | Wife | — | New Hampshire |
| 74 | Matthew Monahan | 22 | Son | Clerical | New Hampshire |
| 75 | Francis Monahan | 20 | Son | Stock Clerk | New Hampshire |
| 76 | Robert Monahan | 19 | Son | — | New Hampshire |
| 77 | Richard Monahan | 18 | Son | — | New Hampshire |
| 78 | Harriet Monahan | 14 | Daughter | — | New Hampshire |
| 79 | Charles W. Frye | 68 | Head | Engineer | New Hampshire |
| 80 | Gertrude Frye | 57 | Wife | — | 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)