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William Jensen — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Marquette, Michigan

Our Model Tree links this William Jensen across the 1930 and 1940 US Censuses in Marquette, Michigan (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 7-person household.

Age 2 b. ~1928 Male Son Born: Michigan Single

1930 Census Record Details

Census Year1930
LocationMarquette, Michigan
SurnameJensen
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age2
Marital StatusSingle
BirthplaceMichigan
Father's BirthplaceMichigan
Mother's BirthplaceMichigan
Additional Details
Birth StateMichigan
Birth CountryUnited States
Birthplace (normalized)michigan
Township / WardNegaunee City
Est. Birth Year~1928

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.

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

Name Relation to head Relative to William Age Birth yr
Clarence Jensen Head — 38 ~1892
Lucile Jensen Daughter — 12 ~1918
Roland Jensen Son — 15 ~1915
Eleanor Jensen Daughter — 17 ~1913
Alice Jensen Daughter — 5 ~1925
William Jensen Son — 2 ~1928
Agnes Jensen Spouse — 35 ~1895

Census Appearances

1930
Marquette, Michigan
Son, age 2
Marquette, Michigan · implied b. ~1928 — 7 household members
Surname Jensen
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 2
Marital Status Single
Birthplace Michigan
Father's Birthplace Michigan
Mother's Birthplace Michigan
Birth State Michigan
Birth Country United States
Birthplace (normalized) michigan
1940
Marquette-County, Michigan
Son, age 12
Marquette-County, Michigan · implied b. ~1928 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Jansen
Given Name William
Relationship to Head son
Sex M
Color / Race White
Age 12
Marital Status Single
Birthplace Michigan
1935 Residence (City) Negaunee City
1935 Residence (County) Marquette
Class of Worker 0
Highest Grade No 7
1935 Residence Same place
Birth State Michigan
Birth Country United States
Birthplace (normalized) michigan

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 William Jensen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Jensen
Son · 1930 · age 2 · b. ~1928 · Michigan
★ You are viewing this record
Sibling
Eleanor Jensen
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Jensen
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Jensen
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Jensen
Sibling · 1930 · 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

1930 US Federal Census — Marquette, Michigan Open full size

Page Contents

50 people indexed on this census page (ia:1930:michigancensus00reel1010:0380)

Line Name Age Relation Occupation Birthplace
1 Elmer Peterson 22 Son Road Work Michigan
2 Ralph Peterson 20 Son Clerk Michigan
3 Pearl Peterson 16 Daughter — Michigan
4 John Finucan 55 Head Laborer Michigan
5 Margaret Finucan 50 Wife — Michigan
6 John Finucan 5 Son — Michigan
7 Elmer Neely 38 Head Fireman Michigan
8 Margery Neely 39 Wife — Michigan
9 Helen R. Neely 7 Daughter — Michigan
10 Clarence Jensen 38 Head Cashier Michigan
11 Agnes Jensen 35 Wife — Michigan
12 Eleanor Jensen 17 Daughter — Michigan
13 Roland Jensen 15 Son — Michigan
14 Lucile Jensen 12 Daughter — Michigan
15 Alice Jensen 5 Daughter — Michigan
16 William Jensen THIS PERSON 2 Son — Michigan
17 Dewey Hanson 30 Head Clerk Michigan
18 Jennie Hanson 31 Wife — Michigan
19 Kathryn Hanson 8 Daughter — Michigan
20 Robert Hanson 3 Son — Michigan
21 Lulu Goldsworthy 38 Head — Michigan
22 Edward Goldsworthy 17 Son — Michigan
23 Clarence Goldsworthy 15 Son — Michigan
24 Allen Goldsworthy 11 Son — Michigan
25 Lulu Goldsworthy 4 Daughter — Michigan
26 James Neely 41 Head Book Keeper Michigan
27 Flossie Neely 36 Wife — Michigan
28 Raymond Neely 7 Son — Michigan
29 Mary Collycott 67 Head — England
30 Walter Ferbute 41 Head Engineer Michigan
31 Bertha Ferbute 40 Wife — Nevada
32 Evelyn Ferbute 14 Daughter — Michigan
33 Arthur Ferbute 13 Son — Michigan
34 Marjorie Ferbute 9 Daughter — Michigan
35 Clyde Ferbute 7 Son — Michigan
36 Helen Ferbute 5 Daughter — Michigan
37 Christopher Williams 50 Head Clerk England
38 Maude E. Williams 47 Wife — Michigan
39 Martha Williams 21 Daughter Waitress Michigan
40 Donald G. Williams 16 Son — Michigan
41 Albert Jandron 48 Head Baggage Master Michigan
42 Anna Jandron 46 Wife Manager Michigan
43 Joseph Boyer 72 Father-in-law — New York
44 Norman Stanaway 37 Head Salesman Michigan
45 Mildred Stanaway 31 Wife — Michigan
46 Norman Stanaway 1 Son — Michigan
47 Harold Thomas 33 Head Butcher Michigan
48 Lillian Thomas 32 Wife — Michigan
49 Jean Thomas 12 Daughter — Michigan
50 Stephen Thomas 9 Son — Michigan

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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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