HK
Harold King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Merrimack-County, New Hampshire
Our Model Tree links this Harold King across the 1920, 1930 and 1940 US Censuses in Merrimack-County, New Hampshire (XGBoost, ~Confirmed), with identified parents Herbert & Bessie — first a head (b.~1907), then head of a 4-person household.
Age 33
b. ~1907
Male
Head
Born: New Hampshire
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Merrimack-County, New Hampshire |
| Surname | King |
| Given Name | Harold E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Concord city |
| 1935 Residence (County) | Merrimack |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Construction |
| Class of Worker | GW |
| Hours Worked | 42 |
| Income (1939) | 650 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Truck Driver |
| Township / Ward | Concord City |
| Est. Birth Year | ~1907 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Patricia King | Daughter | — | 11 | ~1929 |
| Pauline King | Spouse | — | 31 | ~1909 |
| Harold King | Head | — | 33 | ~1907 |
| Barbara King | Daughter | — | 5 | ~1935 |
Census Appearances
1920
Merrimack, New …
Son, age 12
Merrimack, New Hampshire · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Harold E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | Vermont |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Merrimack, New …
Head, age 23
Merrimack, New Hampshire · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Harold E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 19 |
| Father's Birthplace | Vermont |
| Mother's Birthplace | New Hampshire |
| Occupation | Laborer |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Merrimack-County, New …
Head, age 33
Merrimack-County, New Hampshire · implied b. ~1907 — 4 household members
| Surname | King |
| Given Name | Harold E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Concord city |
| 1935 Residence (County) | Merrimack |
| Occupation | Truck Driver |
| Industry | Construction |
| Class of Worker | GW |
| Hours Worked | 42 |
| Income (1939) | 650 |
| Highest Grade | H-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 Harold King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Herbert King (~0.92 confidence) and mother Bessie King (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Herbert King
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Bessie King
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold King
Head · 1940 · age 33 · b. ~1907 · New Hampshire
★ 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 — Merrimack-County, New Hampshire
Open full size
1940 US Federal Census — Merrimack-County, New Hampshire
Page Contents
23 people indexed on this census page (nara:1940:m-t0627-02293-00572)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 11 | Clarence E. Locke | 41 | Head | Proof Press | New Hampshire |
| 12 | Alice Locke | 32 | Wife | — | New Hampshire |
| 13 | Edith J. Locke | 13 | Daughter | — | New Hampshire |
| 19 | William S. Nalphi | 38 | Lodger | Salesman | Maine |
| 21 | George L. Huntress | 67 | Head | — | Massachusetts |
| 22 | Florence Huntress | 43 | Wife | — | Canada |
| 23 | Edith May Johnson | 65 | Head | — | New Hampshire |
| 43 | Harold E. King THIS PERSON | 33 | Head | Truck Driver | New Hampshire |
| 44 | Pauline G. King | 31 | Wife | — | New Hampshire |
| 45 | Patricia J. King | 11 | Daughter | — | New Hampshire |
| 46 | Barbara R. King | 5 | Daughter | — | New Hampshire |
| 47 | Theodora I. Clark | 51 | Head | Cataloger | New York |
| 48 | Susan J. Clark | 82 | Mother | — | Massachusetts |
| 49 | Lillian M. Smart | 53 | Head | Retoucher | New Hampshire |
| 50 | Sylvia Little | 25 | Lodger | Waitress | Maine |
| 51 | Oliver Perkins | 38 | Head | Auditor | Massachusetts |
| 52 | Mary M. Perkins | 37 | Wife | Chief Clerk | New Hampshire |
| 58 | Walter Gray | 61 | Head | Laborer | New Hampshire |
| 59 | Pansia Gray | 56 | Wife | Operator | New Hampshire |
| 60 | Richard Gray | 21 | Son | Helper | New Hampshire |
| 61 | George M. Verme | 59 | Lodger | Painter | New Hampshire |
| 74 | John Crain | 25 | Head | Apprentice | Rhode Island |
| 75 | Gertrude Crain | 20 | Wife | Servant | New Hampshire |
Pedigree Summary
Harold
Gen 1 · 2 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)