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John Grace — 1920 US Census Record

Model Tree available

1920 United States Federal Census · Silver Bow, Montana

Our Model Tree links this John Grace across the 1900, 1910 and 1920 US Censuses in Silver Bow, Montana (XGBoost, ~Confirmed), with identified parents Mike & Anna — first a son (b.~1900), then head of a 8-person household.

Age 20 b. ~1900 Male Son Born: Montana Single

1920 Census Record Details

Census Year1920
LocationSilver Bow, Montana
SurnameGrace
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age20
Marital StatusSingle
BirthplaceMontana
Father's BirthplaceWisconsin
Mother's BirthplaceNew Jersey
Additional Details
OccupationLaborer
IndustryMines
Class of WorkerW
Can ReadYes
Can WriteYes
Speaks EnglishYes
Birth StateMontana
Birth CountryUnited States
Birthplace (normalized)montana
OccupationLaborer
Township / WardButte City
Est. Birth Year~1900

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 1920 census.

Name Relation to head Relative to John Age Birth yr
Mike Grace Head — 49 ~1871
Georgiana Grace Daughter — 13 ~1907
Mamie Grace Daughter — 15 ~1905
Winifred Grace Daughter — 9 ~1911
Dorothy Grace Daughter — 19 ~1901
Anna Grace Spouse — 40 ~1880
John Grace Son — 20 ~1900
Millard Grace Son — 12 ~1908

Census Appearances

1900
Silver Bow, …
Son, age
Silver Bow, Montana · implied b. ~1900 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Grace
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 0
Marital Status Single
Birthplace Montana
Birth Month May
Birth Year 1900
Father's Birthplace Wisconsin
Mother's Birthplace New Jersey
Can Read No
Can Write No
Speaks English No
Birth State Montana
Birth Country United States
Birthplace (normalized) montana
1910
Silver Bow, …
Son, age 9
Silver Bow, Montana · implied b. ~1901 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Grace
Given Name John G
Relationship to Head son
Sex M
Color / Race White
Age 9
Marital Status Single
Birthplace Montana
Father's Birthplace Wisconsin
Mother's Birthplace New Jersey
Occupation none
Birth State Montana
Birth Country United States
Birthplace (normalized) montana
1920
Silver Bow, …
Son, age 20
Silver Bow, Montana · implied b. ~1900 — 8 household members
Surname Grace
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 20
Marital Status Single
Birthplace Montana
Father's Birthplace Wisconsin
Mother's Birthplace New Jersey
Occupation Laborer
Industry Mines
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Montana
Birth Country United States
Birthplace (normalized) montana

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 John Grace across 3 US Census years (1900, 1910 and 1920) in Silver Bow, Montana, using XGBoost record linkage. Identified parents: father Mike Grace (~0.92 confidence) and mother Anna Grace (~0.92 confidence) and mother Annie Grace (~0.92 confidence) and mother Annie Grace (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Mike Grace
b. ~1871
Source father
● Household · direct · ~0.92
Mother
Anna Grace
b. ~1880
Source mother
● Household · direct · ~0.92
Mother
Annie Grace
b. ~1879
Source mother
● Household · direct · ~0.92
Mother
Annie Grace
b. ~1872
Source mother
● Household · direct · ~0.92
This person
Anchor record
John Grace
Son · 1920 · age 20 · b. ~1900 · Montana
★ You are viewing this record
Sibling
Dorothy Grace
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Georgiana Grace
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Grace
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Grace
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Millard Grace
Sibling · 1920 · age 12
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

1920 US Federal Census — Silver Bow, Montana Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu976unit:0428)

Line Name Age Relation Occupation Birthplace
51 John Williams 30 Head Bookkeeper Colorado
52 Hazel Williams 25 Wife — North Dakota
53 Raymond J. Durdak 23 Head Clerk Montana
54 Susanna M. Durdak 17 Wife — Austria
55 Alex S. Wall 46 Head Miner Scotland
56 Mary Wall 36 Wife — Ireland
57 Annie Wall 10 Daughter — Montana
58 Annie Walsh 46 Sister in Law — Ireland
59 Charles Kluse 45 Head Miner Holland
60 Mary Kluse 28 Wife Maid Germany
61 Frank Lohman 36 Head Yard Foreman Colorado
62 Bessie Lohman 30 Wife — New York
63 Thomas Lohman 7 Son — Montana
64 Marjorie Lohman 4 Daughter — Montana
65 Mike Grace 49 Head — Wisconsin
66 Anna G. Grace 40 Wife Miner New Jersey
67 Mamie Grace 15 Daughter — Montana
68 Dorothy Grace 19 Daughter — Montana
69 Georgiana Grace 13 Daughter — Montana
70 Millard Grace 12 Son — Montana
71 Winifred Grace 9 Daughter — Montana
72 John Grace THIS PERSON 20 Son Laborer Montana
73 Lee Austin 47 Head Watchman Michigan
74 Rose Austin 38 Wife — Pennsylvania
75 Frank Lismanosky 59 Head Miner Germany
76 John Lismanosky 20 Son Miner Montana
77 Thomas Lismanosky 10 Son — Montana
78 John Smith 28 Boarder Laborer Poland
79 Anna Baker 48 Head Matron New York
80 Burton Baker 25 Son Laborer Montana
81 Ernest Baker 14 Son — Montana
82 Mary Baker 11 Daughter — Montana
83 Frederick Baker 9 Son — New York
84 Hans Gunderson 57 Head Road Master Norway
85 Gust Swanson 43 Head Fireman Eng. Sweden
86 Gust Johnson 35 Workman Laborer Norway
87 Mike Pilaidaina 31 Workman Laborer Greece
88 Tom Stenes 48 Workman Laborer Greece
89 James Donley 52 Workman Laborer Iowa
90 Hugh Mally 60 Workman Laborer Ireland
91 Joe Smith 30 Workman Laborer Poland
92 James Angelo 38 Workman Laborer Greece
93 Tom Scarfino 35 Workman Laborer Greece
94 Fred Peters 58 Head Laborer Germany
95 Sophia Peters 56 Wife — Born at Sea
96 William Tatherway 52 Head — England
97 Jane M. Tatherway 52 Wife — England
98 Milfred T. Tatherway 32 Son Bookkeeper Michigan
99 Nan E. Tatherway 4 Grand daughter — Montana
100 William D. Tatherway 3 Grand Son — Montana

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Pedigree Summary

John + 5 siblings
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 1920 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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