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Mary Chase — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Grafton, New Hampshire

Our Model Tree links this Mary Chase across the 1910, 1920 and 1930 US Censuses in Grafton, New Hampshire (XGBoost, ~Confirmed), with identified parents Harry & Hazen — first a daughter (b.~1905), then head of a 8-person household.

Age 25 b. ~1905 Female Daughter Born: New Hampshire Single

1930 Census Record Details

Census Year1930
LocationGrafton, New Hampshire
SurnameChase
Given NameMary E.
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age25
Marital StatusSingle
BirthplaceNew Hampshire
Father's BirthplaceNew Hampshire
Mother's BirthplaceNew Hampshire
Additional Details
OccupationRegistered nurse
IndustryGeneral practice
Class of WorkerW
Can Read/WriteYes
Birth StateNew Hampshire
Birth CountryUnited States
Birthplace (normalized)new hampshire
OccupationRegistered Nurse
Township / WardRumney Village
Est. Birth Year~1905

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.

8 people recorded at the same address in the 1930 census.

Name Relation to head Relative to Mary Age Birth yr
Mary Chase Daughter — 25 ~1905
Albert Chase Son — 27 ~1903
Bertha Chase Daughter — 29 ~1901
Harry Chase Head — 55 ~1875
Elizabeth Chase Daughter — 18 ~1912
Edwin Chase Son — 31 ~1899
Walter Chase Son — 15 ~1915
Curtis Chase Son — 21 ~1909

Census Appearances

1910
Grafton, New …
Daughter, age 4
Grafton, New Hampshire · implied b. ~1906 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Chase
Given Name Marion I.
Relationship to Head Daughter
Sex F
Color / Race White
Age 4
Marital Status Single
Birthplace New Hampshire
Father's Birthplace New Hampshire
Mother's Birthplace New Hampshire
Birth State New Hampshire
Birth Country United States
Birthplace (normalized) new hampshire
1920
Grafton, New …
Daughter, age 13
Grafton, New Hampshire · implied b. ~1907 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Chase
Given Name Marion D.
Relationship to Head Daughter
Sex F
Color / Race White
Age 13
Marital Status Single
Birthplace New Hampshire
Father's Birthplace New Hampshire
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
Grafton, New …
Daughter, age 25
Grafton, New Hampshire · implied b. ~1905 — 8 household members
Surname Chase
Given Name Mary E.
Relationship to Head Daughter
Sex F
Color / Race White
Age 25
Marital Status Single
Birthplace New Hampshire
Father's Birthplace New Hampshire
Mother's Birthplace New Hampshire
Occupation Registered nurse
Industry General practice
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.
Model Tree available
Our Model Tree links Mary Chase across 3 US Census years (1910, 1920 and 1930) in Grafton, New Hampshire, using XGBoost record linkage. Identified parents: father Harry Chase (~0.92 confidence) and father Hazen Chase (~0.92 confidence) and mother Edith Chase (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Harry Chase
b. ~1875
Source father
● Household · direct · ~0.92
Father
Hazen Chase
b. ~1879
Source father
● Household · direct · ~0.92
Mother
Edith Chase
b. ~1886
Source mother
● Household · direct · ~0.92
This person
Anchor record
Mary Chase
Daughter · 1930 · age 25 · b. ~1905 · New Hampshire
★ You are viewing this record
Sibling
Curtis Chase
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Chase
Sibling · 1930 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Chase
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Chase
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Chase
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Chase
Sibling · 1930 · age 15
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

Page Contents

50 people indexed on this census page (ia:1930:15thcensus1301unit:0185)

Line Name Age Relation Occupation Birthplace
1 Maude M. Savoy 48 Head Ball Sewer Canada French
2 James R. Booth 50 Head Switchman England
3 Nellie E. Phillips 65 Head — England
4 George H. Thompson 48 — Laborer Vermont
5 Flora A. Thompson 63 Mother — Vermont
6 Edward P. Thompson 13 Nephew — New Hampshire
7 Dorothy E. Thompson 12 Niece — New Jersey
8 Nelson B. Cone 58 Head Postmaster New Hampshire
9 Addie S. Cone 54 Wife — New Hampshire
10 Myron L. Trombly 41 Head Truck Driver New Hampshire
11 Ida E. Trombly 45 Wife — Massachusetts
12 Harry B. Chase 55 Head Housework New Hampshire
13 Edwin C. Chase 31 Son Mail Clerk New Hampshire
14 Bertha A. Chase 29 Daughter Physician New Hampshire
15 Albert C. Chase 27 Son — New Hampshire
16 Mary E. Chase THIS PERSON 25 Daughter Registered Nurse New Hampshire
17 Curtis W. Chase 21 Son Laborer New Hampshire
18 Elizabeth A. Chase 18 Daughter — New Hampshire
19 Walter E. Chase 15 Son — New Hampshire
20 Hattie L. Cone 58 Head — New Hampshire
21 Frank M. Ford 65 Head Carpenter New Hampshire
22 Laura C. Ford 50 Wife — New Hampshire
23 C. Laura Cutting 16 Step-daughter — New Hampshire
24 F. Gertrude Cutting 11 Step-daughter — Massachusetts
25 Arthur T. Brightman 45 Head — Massachusetts
26 Anna L. Brightman 34 Wife — Massachusetts
27 Barbara L. Brightman 12 Daughter — Massachusetts
28 Curtis J. Avery 50 Farmer Farmer New Hampshire
29 Hattie Avery 52 Wife — New Hampshire
30 Eva M. Avery 15 Daughter — New Hampshire
31 Harriet F. Henderson 60 Head Boarders Maine
32 Waneta F. Henderson 3 Daughter — New Hampshire
33 Charles F. Mcinnis 78 Boarder — Maine
34 Thomas L. Horton 48 Boarder Laborer New Hampshire
35 James Mclaughlin 55 Boarder Woodsman Vermont
36 Dana F. Jaquith 47 Head Farmer New Hampshire
37 Lena D. Jaquith 46 Wife — New Hampshire
38 Charles F. Jaquith 16 Son — New Hampshire
39 Harold Mcdonald 24 Head Laborer Vermont
40 Thelma M. Mcdonald 22 Wife — New Hampshire
41 Herbert Randall 75 Head School Teacher Maine
42 Mary B. Randall 68 Wife — Maine
43 Guy H. Mcdonald 25 Head Laborer New Hampshire
44 Annie G. Mcdonald 24 Wife — New Hampshire
45 Frances L. Mcdonald 0 Daughter — New Hampshire
46 Clyde B. Wilson 36 Head Millwright Indiana
47 Hattie B. Wilson 29 Wife — New Hampshire
48 Warren L. Wilson 8 Son — New Hampshire
49 Gerard B. Wilson 7 Son — New Hampshire
50 Elizabeth E. Wilson 5 Daughter — New Hampshire

Search for Mary Chase

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Pedigree Summary

Mary + 6 siblings
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)

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