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Lillian Cook — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Mckenzie, North Dakota

Our Model Tree links this Lillian Cook across the 1920 and 1930 US Censuses in Mckenzie, North Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 9-person household.

Age 11 b. ~1919 Female Daughter Born: North Dakota Single

1930 Census Record Details

Census Year1930
LocationMckenzie, North Dakota
SurnameCook
Given NameLillian B.
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceNorth Dakota
Father's BirthplaceWisconsin
Mother's BirthplaceWisconsin
Additional Details
Can Read/WriteYes
Birth StateNorth Dakota
Birth CountryUnited States
Birthplace (normalized)north dakota
Township / WardRhodes Township Pt Of
Est. Birth Year~1919

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.

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

Name Relation to head Relative to Lillian Age Birth yr
Price Cook Son — 10 ~1920
Frances Cook Other — 38 ~1892
Charles Cook Son — 13 ~1917
William Cook Son — 17 ~1913
Price Cook Head — 38 ~1892
Watson Cook Son — 13 ~1917
Lillian Cook Daughter — 11 ~1919
Robert Cook Son — 4 ~1926
John Cook Son — 2 ~1928

Census Appearances

1920
Mckenzie, North …
Daughter, age 1
Mckenzie, North Dakota · implied b. ~1919 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cook
Given Name Lillian B
Relationship to Head Daughter
Sex F
Color / Race White
Age 1
Marital Status Single
Birthplace North Dakota
Father's Birthplace Wisconsin
Mother's Birthplace Wisconsin
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota
1930
Mckenzie, North …
Daughter, age 11
Mckenzie, North Dakota · implied b. ~1919 — 9 household members
Surname Cook
Given Name Lillian B.
Relationship to Head Daughter
Sex F
Color / Race White
Age 11
Marital Status Single
Birthplace North Dakota
Father's Birthplace Wisconsin
Mother's Birthplace Wisconsin
Can Read/Write Yes
Birth State North Dakota
Birth Country United States
Birthplace (normalized) north dakota

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.
Linked across censuses
Our Model Tree links Lillian Cook across 2 US Census years (1920 and 1930) in Mckenzie, North Dakota, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Cook
Daughter · 1930 · age 11 · b. ~1919 · North Dakota
★ You are viewing this record
Sibling
Robert Cook
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Watson Cook
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Cook
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Cook
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cook
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Price Cook
Sibling · 1930 · age 10
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 — Mckenzie, North Dakota Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus1738unit:0136)

Line Name Age Relation Occupation Birthplace
1 Maden M. Hanson 7 Daughter — North Dakota
2 Dolores E. Hanson 5 Daughter — North Dakota
3 Yvonne I. Hanson 3 Daughter — North Dakota
4 Billie E. Hanson 1 Son — North Dakota
5 Mike R. Goodale 39 Head Farmer North Dakota
6 Jennie M. Goodale 31 Wife-H — Wisconsin
7 Elsie L. Goodale 6 Daughter — North Dakota
8 Howard M. Goodale 4 Son — North Dakota
9 Donald D. Goodale 2 Son — North Dakota
10 Gordon E. Goodale 0 Son — North Dakota
11 William Hoerauf 23 Head Farmer North Dakota
12 William Floyd Hoerauf 24 Laborer Laborer North Dakota
13 Louis Ekstrand 49 Head Farmer Minnesota
14 Price Cook 38 Head Farmer Wisconsin
15 Frances A. Cook 38 Wife-H — Wisconsin
16 William Jr. Cook 17 Son Laborer North Dakota
17 Watson G. Cook 13 Son — North Dakota
18 Charles E. Cook 13 Son — North Dakota
19 Lillian B. Cook THIS PERSON 11 Daughter — North Dakota
20 Price E. Cook 10 Son — North Dakota
21 Robert E. Cook 4 Son — North Dakota
22 John E. Cook 2 Son — North Dakota
23 Leighton M. Trotter 37 Head Ranch Wyoming
24 Pearl Trotter 37 Wife-H — North Dakota
25 Leighton E. Trotter 13 Son — North Dakota
26 Neil R. Trotter 12 Son — North Dakota
27 John W. Trotter 10 Son — North Dakota
28 Doris M. Trotter 8 Daughter — North Dakota
29 Emma M. Trotter 5 Daughter — North Dakota
30 Lee G. Trotter 2 Son — North Dakota
31 David Brighton 34 Head Ranching Missouri
32 Mamie Brighton 24 Wife-H — North Dakota
33 Mary G. Brighton 25 Sister — Missouri
34 Ross Hoddle 12 Brother — North Dakota
35 Edgar Pierce 27 Head Laborer Wisconsin
36 Helen Pierce 25 Wife-H — North Dakota
37 Phillip Christensen 48 Head Farmer Denmark
38 Emma Christensen 37 Wife-H — Nebraska
39 Jeanette M. Christensen 17 Daughter — North Dakota
40 Donald R. Christensen 16 Son — North Dakota
41 Phillis E. Christensen 11 Daughter — North Dakota
42 Fern J. Christensen 9 Daughter — North Dakota
43 Barney B. Christensen 6 Son — North Dakota
44 William Schwartz 71 Head Farmer Minnesota
45 Carrie E. Schwartz 60 Wife-H — Minnesota
46 Harry W. Schwartz 37 Son Farmer Washington
47 Wilber Schwartz 17 Son Laborer North Dakota
48 Carl Kono 33 Head Farmer North Dakota
49 Alice G. Kono 27 Wife-H — North Dakota
50 Doris L. Kono 8 Daughter — North Dakota

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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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