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Robert Olson — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Hennepin, Minnesota

Our Model Tree links this Robert Olson across the 1930 and 1940 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 10-person household.

Age 12 b. ~1918 Male Son Born: Minnesota Single

1930 Census Record Details

Census Year	1930
Location	Hennepin, Minnesota
Surname	Olson
Given Name	Robert
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Minnesota
Father's Birthplace	Norway
Mother's Birthplace	Norway
Additional Details
Can Read/Write	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota
Township / Ward	Minneapolis
Est. Birth Year	~1918

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.

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

Name	Relation to head	Relative to Robert	Age	Birth yr
Emma Olson	Daughter	—	21	~1909
Anna Olson	Spouse	—	68	~1862
Arthur Olson	Son	—	24	~1906
Ole Olson	Head	—	71	~1859
Mabel Olson	Daughter	—	15	~1915
Alice Olson	Daughter	—	27	~1903
Henry Olson	Son	—	18	~1912
Robert Olson	Son	—	12	~1918
Joseph Olson	Son	—	31	~1899
Lillian Olson	Daughter	—	34	~1896

Census Appearances

1930

Hennepin, Minnesota

Son, age 12

Hennepin, Minnesota · implied b. ~1918 — 10 household members

Surname	Olson
Given Name	Robert
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Minnesota
Father's Birthplace	Norway
Mother's Birthplace	Norway
Can Read/Write	Yes
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

1940

Hennepin-County, Minnesota

Son, age 22

Hennepin-County, Minnesota · implied b. ~1918 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Olsen
Given Name	Robert
Relationship to Head	Son
Sex	M
Color / Race	White
Age	22
Marital Status	Single
Birthplace	Minnesota
1935 Residence (City)	Minneapolis
1935 Residence (County)	Hennepin
Class of Worker	0
Highest Grade	H 4
1935 Residence	Same Place
Birth State	Minnesota
Birth Country	United States
Birthplace (normalized)	minnesota

Model Tree

Linked across censuses

Our Model Tree links Robert Olson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

Show:

This person

Anchor record

Robert Olson

Son · 1930 · age 12 · b. ~1918 · Minnesota

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Sibling

Mabel Olson

Sibling · 1930 · age 15

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Arthur Olson

Sibling · 1930 · age 24

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Alice Olson

Sibling · 1930 · age 27

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Emma Olson

Sibling · 1930 · age 21

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Henry Olson

Sibling · 1930 · age 18

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Joseph Olson

Sibling · 1930 · age 31

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Lillian Olson

Sibling · 1930 · age 34

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 — Hennepin, Minnesota Open full size

Page Contents

50 people indexed on this census page (ia:1930:minnesotacensus00reel1100:0180)

Line	Name	Age	Relation	Occupation	Birthplace
1	Nels W Hanson	71	Head	—	Norway
2	Anna Hanson	68	Wife	—	Norway
3	Lillian Hanson	34	Daughter	—	Minnesota
4	Joseph Hanson	31	Head	Clerk	Minnesota
5	Alice Hanson	27	Wife	—	Minnesota
6	Arthur Hanson	32	Head	—	Michigan
7	Lillian Hanson	28	Wife	—	Minnesota
8	Arthur Jr Hanson	4	Son	—	Minnesota
9	George Hanson	63	Head	Mechanic	Norway
10	Anna Hanson	61	Wife	—	Norway
11	Emma Hanson	24	Daughter	—	Minnesota
12	Henry Hanson	31	Head	Laborer	Minnesota
13	Mabel Hanson	27	Wife	—	Minnesota
14	Robert Hanson	3	Son	—	Minnesota
15	James Hanson	1	Son	—	Minnesota
16	Edward Howard	37	Head	—	Minnesota
17	Emma Howard	33	Wife	—	Minnesota
18	Marion Howard	11	Daughter	—	Minnesota
19	Raymond Howard	7	Son	—	Minnesota
20	Edward Howard	4	Son	—	Minnesota
21	Margaret Howard	2	Daughter	—	Minnesota
22	Nels Nelson	68	Head	—	Norway
23	Anna Nelson	65	Wife	—	Norway
24	Arthur Nelson	34	Son	—	Minnesota
25	Lillian Nelson	31	Daughter	—	Minnesota
26	John Johnson	71	Head	—	Norway
27	Anna Johnson	68	Wife	—	Norway
28	Lillian Johnson	34	Daughter	—	Minnesota
29	Joseph Johnson	31	Son	—	Minnesota
30	Alice Johnson	27	Daughter	—	Minnesota
31	Arthur Johnson	24	Son	—	Minnesota
32	Lars Larson	71	Head	—	Norway
33	Anna Larson	68	Wife	—	Norway
34	Lillian Larson	34	Daughter	—	Minnesota
35	Joseph Larson	31	Son	—	Minnesota
36	Alice Larson	27	Daughter	—	Minnesota
37	Arthur Larson	24	Son	—	Minnesota
38	Emma Larson	21	Daughter	—	Minnesota
39	Ole Olson	71	Head	—	Norway
40	Anna Olson	68	Wife	—	Norway
41	Lillian Olson	34	Daughter	—	Minnesota
42	Joseph Olson	31	Son	—	Minnesota
43	Alice Olson	27	Daughter	—	Minnesota
44	Arthur Olson	24	Son	—	Minnesota
45	Emma Olson	21	Daughter	—	Minnesota
46	Henry Olson	18	Son	—	Minnesota
47	Mabel Olson	15	Daughter	—	Minnesota
48	Robert Olson THIS PERSON	12	Son	—	Minnesota
49	Peter Peterson	71	Head	—	Norway
50	Anna Peterson	68	Wife	—	Norway

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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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