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Mary Griffin — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Morton, North Dakota

Our Model Tree links this Mary Griffin across the 1910, 1920 and 1930 US Censuses in Morton, North Dakota (XGBoost, ~Confirmed), with identified parents Lorenz & Margurita — first a daughter (b.~1905), then head of a 15-person household.

Age 25 b. ~1905 Female Daughter Born: Indiana Single

1930 Census Record Details

Census Year1930
LocationMorton, North Dakota
SurnameGriffin
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age25
Marital StatusSingle
BirthplaceIndiana
Father's BirthplaceIndiana
Mother's BirthplaceIndiana
Additional Details
Can Read/WriteYes
Birth StateIndiana
Birth CountryUnited States
Birthplace (normalized)indiana
Township / WardTownship 137 Range 82
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.

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

Name Relation to head Relative to Mary Age Birth yr
Mary Griffin Daughter — 25 ~1905
Thressa Gustin Daughter — 2 ~1928
Frances Gustin Daughter — 9 ~1921
Liberatus Gustin Head — 34 ~1896
Eva Gustin Other — 22 ~1908
Oscar Griffin Other — 60 ~1870
Anton Shimek Other — 28 ~1902
John Shimek Other — 31 ~1899
Frank Shimek Other — 32 ~1898
Henry Shimek Other — 27 ~1903
Luella Griffin Other — 46 ~1884
Rose Shimek Other — 23 ~1907
Robert Gustin Son — ~1930
Peter Gustin Son — 6 ~1924
Robert Griffin Son — 20 ~1910

Census Appearances

1910
Morton, North …
Daughter, age 5
Morton, North Dakota · implied b. ~1905 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Griffin
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 5
Marital Status Single
Birthplace Indiana
Father's Birthplace Indiana
Mother's Birthplace Indiana
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana
1920
Morton, North …
Daughter, age 14
Morton, North Dakota · implied b. ~1906 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Griffin
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 14
Marital Status Single
Birthplace Indiana
Father's Birthplace Indiana
Mother's Birthplace Indiana
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana
1930
Morton, North …
Daughter, age 25
Morton, North Dakota · implied b. ~1905 — 15 household members
Surname Griffin
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 25
Marital Status Single
Birthplace Indiana
Father's Birthplace Indiana
Mother's Birthplace Indiana
Can Read/Write Yes
Birth State Indiana
Birth Country United States
Birthplace (normalized) indiana

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 Griffin across 3 US Census years (1910, 1920 and 1930) in Morton, North Dakota, using XGBoost record linkage. Identified parents: father Lorenz Gustine (~0.55 confidence) and mother Margurita Gustine (~0.55 confidence) and father Oscar Griffin (~0.92 confidence) and mother Bella Griffin (~0.92 confidence) and mother Zella Griffin (~0.92 confidence) and father Liberatus Gustin (~0.60 confidence). The pedigree spans 2 generations with 6 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.74
Father
Lorenz Gustine
b. ~1861
Source father>father
● Household · direct · ~0.55
Mother
Margurita Gustine
b. ~1868
Source father>mother
● Household · direct · ~0.55
Father
Oscar Griffin
b. ~1870
Source father
● Household · direct · ~0.92
Mother
Bella Griffin
b. ~1884
Source mother
● Household · direct · ~0.92
Mother
Zella Griffin
b. ~1885
Source mother
● Household · direct · ~0.92
Father
Liberatus Gustin
b. ~1896
Source father
● Household · direct · ~0.6
This person
Anchor record
Mary Griffin
Daughter · 1930 · age 25 · b. ~1905 · North Dakota
★ You are viewing this record
Sibling
Robert Griffin
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Gustin
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Gustin
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Gustin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thressa Gustin
Sibling · 1930 · age 2
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 — Morton, North Dakota Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus1739unit:0365)

Line Name Age Relation Occupation Birthplace
51 Mary Fairaizl 37 Wife-H — Czechoslovakia
52 Stanley Fairaizl 18 Son — North Dakota
53 Mary Fairaizl 16 Daughter — North Dakota
54 Heddy Fairaizl 14 Daughter — North Dakota
55 Mathias Janacek 73 Head Farmer Czechoslovakia
56 Mary Janacek 66 Wife-H — Czechoslovakia
57 Wm Bruggemann 32 Head Farmer Iowa
58 Edward Chyle 28 Brother-in-law Laborer Iowa
59 Hanna Chyle 23 Sister-H — South Dakota
60 Adaline Chyle 5 Niece — North Dakota
61 Richard Chyle 4 Nephew — North Dakota
62 Henry Bruggemann 39 Head Farmer Iowa
63 Eva Bruggemann 28 Wife-H — Iowa
64 Henry Bruggemann 6 Son — North Dakota
65 Walter Bruggemann 4 Son — North Dakota
66 Ethel Bruggemann 3 Daughter — North Dakota
67 Charley E. Dickery 73 Boarder — Wisconsin
68 William Chyle 40 Head Laborer Iowa
69 Annie Chyle 35 Wife-H — Nebraska
70 William J. Chyle 16 Son Laborer North Dakota
71 Annie Chyle 13 Daughter — North Dakota
72 Frank Chyle 11 Son — North Dakota
73 Viola Chyle 8 Daughter — North Dakota
74 Lillian Chyle 5 Daughter — North Dakota
75 Nick V. Helbling 33 Head Farmer North Dakota
76 Susana Helbling 29 Wife-H — Russia
77 William Helbling 8 Son — North Dakota
78 Edward Helbling 7 Son — North Dakota
79 Elenora Helbling 5 Daughter — North Dakota
80 Leo P. Helbling 4 Son — North Dakota
81 Robert A. Helbling 1 Son — North Dakota
82 Edward Stack 32 Head Farmer North Dakota
83 Mary Stack 25 Wife-H — North Dakota
84 Richard Stack 3 Son — North Dakota
85 James Stack 0 Son — North Dakota
86 Liberatus Gustin 34 Head Farmer Russia
87 Eva Gustin 22 Wife-H — North Dakota
88 Frances Gustin 9 Daughter — North Dakota
89 Peter Gustin 6 Son — North Dakota
90 Thressa R. Gustin 2 Daughter — North Dakota
91 Robert Gustin 0 Son — North Dakota
92 Frank Shimek 32 O Farmer Minnesota
93 John Shimek 31 Brother Farmer Minnesota
94 Anton Shimek 28 Brother Farmer Minnesota
95 Henry Shimek 27 Brother Farmer Minnesota
96 Rose Shimek 23 Sister-H — North Dakota
97 Oscar Griffin 60 O Farmer Indiana
98 Luella M. Griffin 46 Wife-H — Indiana
99 Mary Griffin THIS PERSON 25 Daughter — Indiana
100 Robert Griffin 20 Son Laborer North Dakota

Related Census Records

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Pedigree Summary

Mary + 5 siblings
Gen 1 · 4 parents ~0.84
Gen 2 · 2 grandparents ~0.55
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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