MW
Mary White — 1930 US Census Record
Model Tree available1930 United States Federal Census · Grafton, New Hampshire
Our Model Tree links this Mary White across the 1910, 1920 and 1930 US Censuses in Grafton, New Hampshire (XGBoost, ~Confirmed), with identified parents George & George — first a daughter (b.~1890), then head of a 2-person household.
Age 40
b. ~1890
Female
Daughter
Born: New Hampshire
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Grafton, New Hampshire |
| Surname | White |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Sewing |
| Industry | Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Sewing |
| Township / Ward | Lebanon Town |
| Est. Birth Year | ~1890 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary White | Daughter | — | 40 | ~1890 |
| Clara White | Head | — | 73 | ~1857 |
Census Appearances
1910
Grafton, New …
Daughter, age 20
Grafton, New Hampshire · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Grafton, New …
Daughter, age 30
Grafton, New Hampshire · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | White |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Stitcher |
| Industry | Overall 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
Grafton, New …
Daughter, age 40
Grafton, New Hampshire · implied b. ~1890 — 2 household members
| Surname | White |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Sewing |
| Industry | Shop |
| 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 Mary White across 3 US Census years (1910, 1920 and 1930) in Grafton, New Hampshire, using XGBoost record linkage. Identified parents: father George White (~0.92 confidence) and father George White (~0.92 confidence) and mother Clara White (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George White
b. ~1856
Source father
● Household
· direct · ~0.92
Father
George White
b. ~1855
Source father
● Household
· direct · ~0.92
Mother
Clara White
b. ~1857
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary White
Daughter · 1930 · age 40 · b. ~1890 · 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 — Grafton, New Hampshire
Open full size
1930 US Federal Census — Grafton, New Hampshire
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1300unit:0819)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Baudouin St. Hilaire | 48 | Head | — | Canada French |
| 52 | Mary E. St. Hilaire | 4 | Daughter | — | New Hampshire |
| 53 | Morris Dupuis | 22 | Head | Laborer | Vermont |
| 54 | Florence Dupuis | 29 | Wife | — | Vermont |
| 55 | Josephine Dupuis | 53 | Mother | — | Canada French |
| 56 | Hubert Cilley | 60 | Head | Roll Cover | New Hampshire |
| 57 | Herman Burgess | 38 | Head | Clerk | Vermont |
| 58 | Clara Burgess | 41 | Wife | — | Vermont |
| 59 | Frederick Burgess | 18 | Son | Helper | New Hampshire |
| 60 | William Burgess | 16 | Son | — | New Hampshire |
| 61 | Evelyn Burgess | 14 | Daughter | — | New Hampshire |
| 62 | Julia Robbins | 65 | Head | — | New Hampshire |
| 63 | Daniel D. Brombley | 46 | Head | Machinist | Massachusetts |
| 64 | Elizabeth Brombley | 47 | Wife | — | New Hampshire |
| 65 | Earl J. Brombley | 17 | Son | Ship Clerk | New Hampshire |
| 66 | Kathleen Brombley | 8 | Daughter | — | New Hampshire |
| 67 | Clara J. White | 73 | Head | — | New Hampshire |
| 68 | Mary J. White THIS PERSON | 40 | Daughter | Sewing | New Hampshire |
| 69 | Joseph Boisvert | 48 | Head | Weaver | Canada French |
| 70 | Lydia Boisvert | 45 | Wife | Sewing | Canada French |
| 71 | Leonard Boisvert | 21 | Son | Clerk | New Hampshire |
| 72 | Edward Boisvert | 16 | Son | — | New Hampshire |
| 73 | Louis Spaulding | 29 | Head | Mech. | New Hampshire |
| 74 | Evelyn Spaulding | 24 | Wife | Sewing | New Hampshire |
| 75 | Wilford Chamblin | 29 | Head | Carpenter | New Hampshire |
| 76 | Dorothy Chamblin | 18 | Wife | Sewing | New Hampshire |
| 77 | Mary Mctully | 84 | Head | — | Canada English |
| 78 | Mary Hodgson | 66 | Roomer | — | Canada English |
| 79 | Edward Dutille | 38 | Head | Carpenter | New Hampshire |
| 80 | Clara Dutille | 31 | Wife | — | Wisconsin |
| 81 | Natalie Dutille | 3 | Daughter | — | New Hampshire |
| 82 | Edward Jr. Dutille | 0 | Son | — | New Hampshire |
| 83 | Louis Fougier | 25 | Head | Barber | Vermont |
| 84 | Olive Fougier | 22 | Wife | — | Vermont |
| 85 | Geraldine Fougier | 3 | Daughter | — | New Hampshire |
| 86 | Hugh Banagan | 51 | Head | Boss | Vermont |
| 87 | Elizabeth Banagan | 52 | Wife | — | Vermont |
| 88 | Oswald Hunteau | 31 | Head | 2Nd Hand | New Hampshire |
| 89 | Mabel Hunteau | 36 | Wife | Cutter | Massachusetts |
| 90 | Edward Dion | 50 | Head | Dresser | New Hampshire |
| 91 | Nellie Dion | 57 | Wife | — | Vermont |
| 92 | John White | 70 | Head | — | New Hampshire |
| 93 | Blanche White | 69 | Wife | — | Canada French |
| 94 | Archie Gillion | 33 | Head | Mold | Vermont |
| 95 | Ruth Gillion | 32 | Wife | — | New Hampshire |
| 96 | Archie Debuigne | 26 | Head | Boss | New Hampshire |
| 97 | Anita Debuigne | 24 | Wife | — | New Hampshire |
| 98 | Arthur Debuigne | 4 | Son | — | New Hampshire |
| 99 | Theresa Debuigne | 0 | Daughter | — | New Hampshire |
| 100 | Sellen Macy | 89 | Head | — | Canada French |
Related Census Records
Pedigree Summary
Mary
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)