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William Dunlap — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Merrimack, New Hampshire
Our Model Tree links this William Dunlap across the 1910, 1920 and 1930 US Censuses in Merrimack, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1864), then head of a 3-person household.
Age 66
b. ~1864
Male
Head
Born: New Hampshire
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Merrimack, New Hampshire |
| Surname | Dunlap |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 42 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | retired |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Retired |
| Township / Ward | Concord City |
| Est. Birth Year | ~1864 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Lilla Dunlap | Other | — | 50 | ~1880 |
| Richard Dunlap | Son | — | 22 | ~1908 |
| William Dunlap | Head | — | 66 | ~1864 |
Census Appearances
1910
Merrimack, New …
Head, age 46
Merrimack, New Hampshire · implied b. ~1864 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Years Married | 19 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Druggist |
| Industry | Retail |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Merrimack, New …
Head, age 56
Merrimack, New Hampshire · implied b. ~1864 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | William H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New Hampshire |
| Occupation | Mill man |
| Industry | Wood working |
| 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
Merrimack, New …
Head, age 66
Merrimack, New Hampshire · implied b. ~1864 — 3 household members
| Surname | Dunlap |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 66 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 42 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | retired |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| 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 Dunlap across 3 US Census years (1910, 1920 and 1930) in Merrimack, New Hampshire, using XGBoost record linkage.
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This person
Anchor record
William Dunlap
Head · 1930 · age 66 · b. ~1864 · New Hampshire
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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
50 people indexed on this census page (ia:1930:15thcensus1304unit:0928)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fred J Harrington | 52 | Head | Foreman | Massachusetts |
| 52 | Mary Harrington | 38 | Wife-H | None | New Hampshire |
| 53 | William Dunlap THIS PERSON | 66 | Head | Retired | New Hampshire |
| 54 | Lilla Dunlap | 50 | Wife-H | None | New Hampshire |
| 55 | Richard G Dunlap | 22 | Son | None | New Hampshire |
| 56 | Fred Heath | 64 | Head | Store Manager | New Hampshire |
| 57 | Harriett Heath | 62 | Wife-H | Treasurer | New Hampshire |
| 58 | Frederick Lyford | 68 | Head | Builder | New Hampshire |
| 59 | Ellen O Lyford | 63 | Wife-H | None | Illinois |
| 60 | Dorothy Lyford | 38 | Daughter | None | New Hampshire |
| 61 | Frank O Tracy | 35 | Head | Machinist | New Hampshire |
| 62 | Mildred Tracy | 30 | Wife-H | None | New Hampshire |
| 63 | Jane H Tracy | 4 | Daughter | None | New Hampshire |
| 64 | George R Tracy | 1 | Son | None | New Hampshire |
| 65 | Alphonso Wallace | 65 | Head | Police Officer | New Hampshire |
| 66 | Ellen A Wallace | 63 | Wife-H | None | New Hampshire |
| 67 | Perley Bartlett | 36 | Son-in-law | Motorman | Vermont |
| 68 | Elsie W Bartlett | 29 | Daughter | None | New Hampshire |
| 69 | Samuel Duguid | 33 | Head | Machinist | New Hampshire |
| 70 | Bertha Duguid | 32 | Wife-H | None | New Hampshire |
| 71 | Marion Duguid | 2 | Daughter | None | New Hampshire |
| 72 | Gilbert A Paige | 27 | Head | Salesman | New Hampshire |
| 73 | Clara Paige | 22 | Wife-H | None | Massachusetts |
| 74 | Russell Paige | 1 | Son | None | New Hampshire |
| 75 | George W Philbrick | 46 | Head | Draughtsman | New Hampshire |
| 76 | Mabel Philbrick | 44 | Wife-H | None | New Hampshire |
| 77 | Lois Philbrick | 11 | Daughter | None | New Hampshire |
| 78 | Frank Hodgson | 74 | Father-in-law | None | New Hampshire |
| 79 | Mary O Hough | 76 | Head | Janitor | New Hampshire |
| 80 | Emma Hough | 48 | Daughter | None | New Hampshire |
| 81 | Robert J Morrill | 51 | Head | Laborer | North Ireland |
| 82 | Anna M Morrill | 46 | Wife-H | None | Vermont |
| 83 | Ruth U Morrill | 20 | Daughter | None | New Hampshire |
| 84 | Paul B Nelson | 27 | Son-in-law | Express Messenger | New Hampshire |
| 85 | Frank B Kenney | 68 | Head | Retired | Vermont |
| 86 | Estella Hadley | 38 | Daughter-H | None | Vermont |
| 87 | John Hadley | 41 | Son-in-law | Teamster | New Hampshire |
| 88 | Geraldine Hadley | 13 | Daughter | None | New Hampshire |
| 89 | Frank Pervier | 50 | Head | Salesman | New York |
| 90 | Anna L Pervier | 56 | Wife-H | None | New York |
| 91 | Minnie B Pervier | 22 | Daughter | Telephone Operator | New York |
| 92 | William J Rogers | 33 | Head | Electrician | Massachusetts |
| 93 | Luara Rogers | 26 | Wife-H | None | Massachusetts |
| 94 | William J Jr Rogers | 4 | Son | None | New Hampshire |
| 95 | Oscar Norquist | 43 | Head | Contractor | Sweden |
| 96 | Ellen Norquist | 45 | Wife-H | None | Massachusetts |
| 97 | Mildred Norquist | 17 | Daughter | None | Massachusetts |
| 98 | Irene Norquist | 14 | Daughter | None | Massachusetts |
| 99 | Edna Norquist | 12 | Daughter | None | Massachusetts |
| 100 | Ruth Norquist | 5 | Daughter | None | Massachusetts |
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)