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Mary Tierney — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Ramsey, Minnesota

Our Model Tree links this Mary Tierney across the 1920 and 1930 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 9-person household.

Age 35 b. ~1895 Female Spouse Born: Minnesota Married

1930 Census Record Details

Census Year1930
LocationRamsey, Minnesota
SurnameTierney
Given NameMary E.
Relationship to HeadWife
SexF
Color / RaceWhite
Age35
Marital StatusMarried
BirthplaceMinnesota
Age at First Marriage21
Father's BirthplacePennsylvania
Mother's BirthplaceSweden
Additional Details
Can Read/WriteYes
Birth StateMinnesota
Birth CountryUnited States
Birthplace (normalized)minnesota
Township / WardCity Of St Paul
Est. Birth Year~1895

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 Mary Age Birth yr
Thomas Tierney Son — 6 ~1924
Helen Tierney Daughter — 4 ~1926
John Tierney Head — 36 ~1894
Lawrence Tierney Son — 7 ~1923
Mary Tierney Spouse — 35 ~1895
Mary Tierney Daughter — 11 ~1919
Kathleen Tierney Daughter — 10 ~1920
Theresa Tierney Daughter — 3 ~1927
Rita Tierney Daughter — 8 ~1922

Census Appearances

1920
Ramsey, Minnesota
Spouse, age 25
Ramsey, Minnesota · implied b. ~1895 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Tierney
Given Name Mary E.
Relationship to Head wife
Sex F
Color / Race White
Age 25
Marital Status Married
Birthplace Minnesota
Father's Birthplace Pennsylvania
Mother's Birthplace Sweden
Occupation none
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Minnesota
Birth Country United States
Birthplace (normalized) minnesota
1930
Ramsey, Minnesota
Spouse, age 35
Ramsey, Minnesota · implied b. ~1895 — 9 household members
Surname Tierney
Given Name Mary E.
Relationship to Head Wife
Sex F
Color / Race White
Age 35
Marital Status Married
Birthplace Minnesota
Age at First Marriage 21
Father's Birthplace Pennsylvania
Mother's Birthplace Sweden
Can Read/Write Yes
Birth State Minnesota
Birth Country United States
Birthplace (normalized) minnesota

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 Mary Tierney across 2 US Census years (1920 and 1930) in Ramsey, Minnesota, using XGBoost record linkage.
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This person
Anchor record
Mary Tierney
Spouse · 1930 · age 35 · b. ~1895 · Minnesota
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — Ramsey, Minnesota Open full size

Page Contents

50 people indexed on this census page (ia:1930:minnesotacensus00reel1122:0677)

Line Name Age Relation Occupation Birthplace
1 Adolph H. Johnson 38 Head Manager Minnesota
2 Lula M. Johnson 35 Wife — Minnesota
3 Russell H. Johnson 9 Son — Minnesota
4 Gordon J. Johnson 5 Son — Minnesota
5 Bertha Sumpf 38 Servant Maid Minnesota
6 Dorothy H. Mechtel 45 Head Teacher Michigan
7 Marion Hambrecht 34 Boarder Teacher Minnesota
8 Ethel Horns 51 Boarder Principal South Dakota
9 Margaret Lindau 44 Head — Minnesota
10 Raymond Lindau 21 Son Truck Driver Minnesota
11 Helen Lindau 19 Daughter — Minnesota
12 Joseph Lindau 18 Son Upholsterer Minnesota
13 Marjorie Lindau 15 Daughter — Minnesota
14 Delores Lindau 8 Daughter — Minnesota
15 Lorraine Lindau 6 Daughter — Minnesota
16 John Lindau 3 Son — Minnesota
17 Eric Lindau 35 Head Cabinet Carpenter Minnesota
18 Judith Lindau 30 Wife — Minnesota
19 Christina Wicklund 77 Mother-in-law — Sweden
20 Eaine Wicklund 41 Sister-in-law Laundress Minnesota
21 Myron Field 34 Head Steam Engineer Indiana
22 Mildred Field 34 Wife — Wisconsin
23 Malcolm Field 8 Son — Minnesota
24 Joan Field 5 Daughter — Minnesota
25 Norman M. Lund 30 Head Salesman Minnesota
26 Mildred Lund 28 Wife — Minnesota
27 Theodore Dietrich 43 Head Laborer Minnesota
28 Mary Dietrich 31 Wife — Minnesota
29 Mildred Dietrich 5 Daughter — Minnesota
30 A. Merritt Robbins 32 Head Asst. Cashier New York
31 Velma H. Robbins 33 Wife — Maine
32 Jean Robbins 10 Daughter — Minnesota
33 Patricia Robbins 5 Daughter — Minnesota
34 Eugene E. Regushol 45 Head Auditor Minnesota
35 Martha M. Regushol 49 Wife — Germany
36 John J. Tierney 36 Head Superintendent Minnesota
37 Mary E. Tierney THIS PERSON 35 Wife — Minnesota
38 Mary E. Tierney 11 Daughter — Minnesota
39 Kathleen Tierney 10 Daughter — Minnesota
40 Rita Jane Tierney 8 Daughter — Minnesota
41 Lawrence Tierney 7 Son — Minnesota
42 Thomas W. Tierney 6 Son — Minnesota
43 Helen Ann Tierney 4 Daughter — Minnesota
44 Theresa Tierney 3 Daughter — Minnesota
45 John J. Leonard 42 Head Salesmanager Minnesota
46 Mary Leonard 38 Wife — Wisconsin
47 Catherine Leonard 15 Daughter — Minnesota
48 Arline Leonard 13 Daughter — Minnesota
49 Mary Leonard 12 Daughter — Minnesota
50 Margaret Leonard 8 Daughter — Minnesota

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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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