MA
Mary Abbott — 1930 US Census Record
Model Tree available1930 United States Federal Census · Grafton, New Hampshire
Our Model Tree links this Mary Abbott across the 1910, 1920 and 1930 US Censuses in Grafton, New Hampshire (XGBoost, ~Confirmed), with identified parents Ira & Guy — first a daughter (b.~1889), then head of a 4-person household.
Age 41
b. ~1889
Female
Daughter
Born: New Hampshire
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Grafton, New Hampshire |
| Surname | Abbott |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Additional Details | |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Clerk |
| Township / Ward | Rumney Village |
| Est. Birth Year | ~1889 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Deborah Abbott | Other | — | 69 | ~1861 |
| Mary Abbott | Daughter | — | 41 | ~1889 |
| Guy Abbott | Head | — | 71 | ~1859 |
| Julia Abbott | Daughter | — | 43 | ~1887 |
Census Appearances
1910
Grafton, New …
Daughter, age 21
Grafton, New Hampshire · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Abbott |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Clerk |
| Industry | General Store |
| 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 31
Grafton, New Hampshire · implied b. ~1889 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Abbott |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Typist |
| Industry | Shoe factory |
| 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 41
Grafton, New Hampshire · implied b. ~1889 — 4 household members
| Surname | Abbott |
| Given Name | Mary B |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Clerk |
| Industry | Post Office |
| 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 Abbott across 3 US Census years (1910, 1920 and 1930) in Grafton, New Hampshire, using XGBoost record linkage. Identified parents: father Ira Abbott (~0.92 confidence) and father Guy Abbott (~0.92 confidence) and father Ira Abbott (~0.92 confidence) and mother Adrah Abbott (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ira Abbott
b. ~1853
Source father
● Household
· direct · ~0.92
Father
Guy Abbott
b. ~1859
Source father
● Household
· direct · ~0.92
Father
Ira Abbott
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Adrah Abbott
b. ~1862
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Abbott
Daughter · 1930 · age 41 · b. ~1889 · New Hampshire
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Sibling
Julia Abbott
Sibling · 1930 · age 43
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:1930:15thcensus1301unit:0183)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edwin J Kelley | 46 | Head-H | — | New Hampshire |
| 2 | Linnie J Kelley | 18 | Son | Laborer | New Hampshire |
| 3 | Albert M Spaulding | 66 | Head | — | New Hampshire |
| 4 | Mary Spaulding | 65 | Wife-H | — | New Hampshire |
| 5 | Edna F Bunker | 53 | Head-H | — | New Hampshire |
| 6 | Mark F Bunker | 55 | Husband | Central Office | New Hampshire |
| 7 | Arthur E Chaffree | 30 | Son in law | — | Vermont |
| 8 | Arline M Chaffree | 27 | Daughter | Cable Splicer | New Hampshire |
| 9 | India E Chaffree | 9 | Granddaughter | — | New Hampshire |
| 10 | Linnie L Chaffree | 5 | Granddaughter | — | New Hampshire |
| 11 | Barbara J Chaffree | 5 | Granddaughter | — | New Hampshire |
| 12 | Ida M Mason | 60 | Head-H | — | New Hampshire |
| 13 | Guy M Abbott | 71 | Head | — | New Hampshire |
| 14 | Deborah D Abbott | 69 | Wife-H | Merchant | New Hampshire |
| 15 | Julia S Abbott | 43 | Daughter | — | New Hampshire |
| 16 | Mary B Abbott THIS PERSON | 41 | Daughter | Clerk | New Hampshire |
| 17 | Jennie N Emery | 89 | Head-H | Clerk | New Hampshire |
| 18 | Clifton E Watts | 44 | Head | — | New Hampshire |
| 19 | Bessie E Watts | 38 | Wife-H | Foreman | New Hampshire |
| 20 | Roland E Watts | 17 | Son | — | New Hampshire |
| 21 | Arline M Watts | 8 | Daughter | — | New Hampshire |
| 22 | Sarah Clark | 67 | Mother in law | — | New Hampshire |
| 23 | Fred H Pinkey | 58 | Head | — | Maine |
| 24 | Edith Q Pinkey | 60 | Wife-H | Laborer | Vermont |
| 25 | David F Hall | 40 | Head | — | New Hampshire |
| 26 | Estella W Hall | 36 | Wife-H | Trainman | Pennsylvania |
| 27 | D Sheldon Hall | 14 | Son | — | New Hampshire |
| 28 | Margaret M Hall | 10 | Daughter | — | New Hampshire |
| 29 | Francis E Hall | 9 | Daughter | — | New Hampshire |
| 30 | Eunice H Hall | 7 | Daughter | — | New Hampshire |
| 31 | Paula M Hall | 5 | Daughter | — | New Hampshire |
| 32 | Fayre Colling | 79 | Head-H | — | New Hampshire |
| 33 | John A Colling | 51 | Son | — | New Hampshire |
| 34 | Alvin D Collins | 57 | Head | Laborer | New Hampshire |
| 35 | Ada L Collins | 53 | Wife-H | — | New Hampshire |
| 36 | Ada L Collins | 12 | Daughter | — | New Hampshire |
| 37 | George H Keniston | 70 | Head | — | Massachusetts |
| 38 | Rosanna M Keniston | 65 | Wife-H | Proprietor | Vermont |
| 39 | Edwin Littlefield | 53 | Head | — | New Hampshire |
| 40 | Annie L Littlefield | 36 | Wife-H | Laborer | New Hampshire |
| 41 | Edwin L Littlefield | 12 | Son | — | New Hampshire |
| 42 | Abraham R Littlefield | 10 | Son | — | New Hampshire |
| 43 | Lois Littlefield | 8 | Daughter | — | New Hampshire |
| 44 | Mabel Littlefield | 4 | Daughter | — | New Hampshire |
| 45 | Amy Littlefield | 2 | Daughter | — | New Hampshire |
| 46 | Lillian A Spaulding | None | Head-H | — | New Hampshire |
| 47 | Charles A Spaulding | 69 | Husband | — | New Hampshire |
| 48 | Peter N Mccormick | 52 | Boarder | Laborer | Prince Edward Island |
| 49 | Percy A Mankibuttle | 49 | Head | Laborer | Canada English |
| 50 | Cora A Mankibuttle | 48 | Wife | — | New Hampshire |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 4 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)