WC
William Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this William Clark across the 1900, 1910, 1920 and 1930 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed), with identified parents Frank & Frank — first a son (b.~1900), then head of a 5-person household.
Age 30
b. ~1900
Male
Son
Born: New Hampshire
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Merrimack, New Hampshire |
| Surname | Clark |
| Given Name | William H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 27 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Laborer |
| Industry | Garnet mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Laborer |
| Township / Ward | Danbury Town |
| Est. Birth Year | ~1900 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Frank Clark | Head | — | 76 | ~1854 |
| Helene Clark | Other | — | 1 | ~1929 |
| Benjamin Clark | Other | — | ~1930 | |
| Ethel Clark | Other | — | 21 | ~1909 |
| William Clark | Son | — | 30 | ~1900 |
Census Appearances
1900
Merrimack, New …
Son, age
Merrimack, New Hampshire · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Birth Month | Feb |
| Birth Year | 1900 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1910
Merrimack, New …
Son, age 10
Merrimack, New Hampshire · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | William H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Merrimack, New …
Son, age 20
Merrimack, New Hampshire · implied b. ~1900 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | William H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Attendant |
| Industry | Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Merrimack, New …
Son, age 30
Merrimack, New Hampshire · implied b. ~1900 — 5 household members
| Surname | Clark |
| Given Name | William H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 27 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Laborer |
| Industry | Garnet mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 William Clark across 4 US Census years (1900, 1910, 1920 and 1930) in Merrimack, New Hampshire, using XGBoost record linkage. Identified parents: father Frank Clark (~0.92 confidence) and father Frank Clark (~0.92 confidence) and mother Georgiana Clark (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Clark
b. ~1854
Source father
● Household
· direct · ~0.92
Father
Frank Clark
b. ~1853
Source father
● Household
· direct · ~0.92
Mother
Georgiana Clark
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Clark
Son · 1930 · age 30 · b. ~1900 · New Hampshire
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Merrimack, New Hampshire
Open full size
1930 US Federal Census — Merrimack, New Hampshire
Page Contents
48 people indexed on this census page (ia:1930:15thcensus1304unit:0157)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ada C Jonah | 56 | Head | — | Canada-English |
| 2 | David A Jonah | 16 | Son | — | Massachusetts |
| 3 | Muriel E Jonah | 9 | Dau | — | Massachusetts |
| 4 | Malcolm Jonah | 7 | Son | — | Massachusetts |
| 5 | Margaret Sargent | 57 | Head | — | Canada-English |
| 6 | Melina Matthews | 73 | Head | — | Newfoundland |
| 7 | Francis D Sheldon | 34 | Head | Butcher | Illinois |
| 8 | Edith L Sheldon | 35 | Wife-H | — | Maine |
| 9 | Robert E Sheldon | 21 | Brother | Butcher | Massachusetts |
| 10 | Ruel A Ford | 23 | Head | Farmer | New Hampshire |
| 11 | Beulah G Ford | 23 | Wife-H | — | Maine |
| 12 | Barbara N Ford | 2 | Dau | — | New Hampshire |
| 13 | Genevieve H Ford | 0 | Dau | — | New Hampshire |
| 14 | Arthur R Ford | 66 | Head | Farmer | New Hampshire |
| 15 | Jennie L Ford | 57 | Wife-H | — | New Hampshire |
| 16 | Hazel M Ford | 35 | Dau | Clerk | New Hampshire |
| 17 | Mary J Rand | 88 | Mother-in-law | — | New Hampshire |
| 18 | Dexter J Perkins | 74 | Head | Farmer | New Hampshire |
| 19 | Florence A Perkins | 80 | Wife-H | — | New Hampshire |
| 20 | Errol M Perkins | 51 | Son | Farmer | New Hampshire |
| 21 | Catherine Macdonald | 22 | Servant | Housework | New Hampshire |
| 22 | Frank E Morrill | 31 | Farm helper | Laborer | New Hampshire |
| 23 | Daniel D Macdonald | 58 | Woodsman | Woodsman | Canada-English |
| 24 | Robert Macdonald | 24 | Woodsman | Woodsman | New Hampshire |
| 25 | Frank Gray | 59 | Woodsman | Woodsman | New Hampshire |
| 26 | Anna M Sargent | 77 | O | Dressmaker | New Hampshire |
| 27 | Roy H Sargent | 47 | Son | Carpenter | New Hampshire |
| 28 | Georgia A Sargent | 40 | Dau-in-law | — | New Hampshire |
| 29 | James W Stewart | 21 | Grandson | Woodsman | New Hampshire |
| 30 | Natalie C Stewart | 19 | Granddau | — | New Hampshire |
| 31 | Jay W Stewart | 0 | G-Grandson | — | New Hampshire |
| 32 | Thomas P Higgins | 54 | Head | Farmer | New Hampshire |
| 33 | Mary E Higgins | 57 | Wife-H | — | Massachusetts |
| 34 | William R Downs | 36 | Head | Laborer | Massachusetts |
| 35 | Andrea Downs | 31 | Wife-H | — | New Hampshire |
| 36 | Lucille E Downs | 6 | Dau | — | New Hampshire |
| 37 | Homer L Simonds | 56 | Head | Farmer | Vermont |
| 38 | Alma M Simonds | 56 | Wife-H | — | Canada-English |
| 39 | Lawrence P Huntoon | 36 | Head | Farmer | New Hampshire |
| 40 | Vera A Huntoon | 33 | Wife-H | — | New Hampshire |
| 41 | June E Huntoon | 11 | Dau | — | New Hampshire |
| 42 | Clinton J Huntoon | 9 | Son | — | New Hampshire |
| 43 | Mary L Huntoon | 6 | Dau | — | New Hampshire |
| 44 | Frank Clark | 76 | Head | Farmer | New Hampshire |
| 45 | William H Clark THIS PERSON | 30 | Son | Laborer | New Hampshire |
| 46 | Ethel L Clark | 21 | Dau-in-law | — | Massachusetts |
| 47 | Helene E Clark | 1 | Granddau | — | New Hampshire |
| 48 | Benjamin R Clark | 0 | Grandson | — | New Hampshire |
Pedigree Summary
William
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)