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Margaret Mcdonald — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Waukesha, Wisconsin

Our Model Tree links this Margaret Mcdonald across the 1920 and 1930 US Censuses in Waukesha, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1903), then head of a 10-person household.

Age 27 b. ~1903 Female Daughter Born: Wisconsin Single

1930 Census Record Details

Census Year1930
LocationWaukesha, Wisconsin
SurnameMcDonald
Given NameMargaret
Relationship to Headdaughter
SexF
Color / RaceWhite
Age27
Marital StatusSingle
BirthplaceWisconsin
Father's BirthplaceCanada
Mother's BirthplaceWisconsin
Additional Details
Occupationnone
Can Read/WriteYes
Birth StateWisconsin
Birth CountryUnited States
Birthplace (normalized)wisconsin
Township / WardWaukesha City
Est. Birth Year~1903

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 Margaret Age Birth yr
Irene Mcdonald Daughter — 25 ~1905
Frances Mcdonald Daughter — 29 ~1901
Dorothy Mcdonald Daughter — 23 ~1907
Margaret Mcdonald Daughter — 27 ~1903
Roderick Mcdonald Head — 69 ~1861
John Wilson Other — 30 ~1900
Fred Markhardt Other — 32 ~1898
Thomas Mcdonald Son — 22 ~1908
Joseph Mcdonald Son — 17 ~1913
Mary Mcdonald Spouse — 60 ~1870

Census Appearances

1920
Waukesha, Wisconsin
Daughter, age 17
Waukesha, Wisconsin · implied b. ~1903 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McDonald
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 17
Marital Status Single
Birthplace Wisconsin
Father's Birthplace Canada
Mother's Birthplace Wisconsin
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Scotch
Birth State Wisconsin
Birth Country United States
Birthplace (normalized) wisconsin
1930
Waukesha, Wisconsin
Daughter, age 27
Waukesha, Wisconsin · implied b. ~1903 — 10 household members
Surname McDonald
Given Name Margaret
Relationship to Head daughter
Sex F
Color / Race White
Age 27
Marital Status Single
Birthplace Wisconsin
Father's Birthplace Canada
Mother's Birthplace Wisconsin
Occupation none
Can Read/Write Yes
Birth State Wisconsin
Birth Country United States
Birthplace (normalized) wisconsin

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 Margaret Mcdonald across 2 US Census years (1920 and 1930) in Waukesha, Wisconsin, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Mcdonald
Daughter · 1930 · age 27 · b. ~1903 · Wisconsin
★ You are viewing this record
Sibling
Joseph Mcdonald
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Mcdonald
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Mcdonald
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mcdonald
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Mcdonald
Sibling · 1930 · age 22
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 — Waukesha, Wisconsin Open full size

Page Contents

50 people indexed on this census page (ia:1930:15thcensus2617unit:0164)

Line Name Age Relation Occupation Birthplace
1 Della Bahr 59 wife None Ohio
2 Fred Braeger 46 head Owner Germany
3 Caroline Braeger 45 wife None Germany
4 Alvin Braeger 15 son None Wisconsin
5 Hazel Braeger 12 daughter None Wisconsin
6 Harold Braeger 10 son None Wisconsin
7 Arleen Braeger 9 daughter None Wisconsin
8 Anna Braeger 66 head None Wisconsin
9 Carl Braeger 64 step son Machinist Wisconsin
10 Henry Rinkhoff 70 head Retired Germany
11 Marie Rinkhoff 55 wife None Germany
12 Mathew Demuth 59 head Laborer Hungary
13 Mary Demuth 53 wife None Hungary
14 George Hyde 71 head Owner New York
15 Margaret Hyde 64 wife None Germany
16 Roderick Mcdonald 69 head Core Bender Canada
17 Mary Mcdonald 60 wife None Wisconsin
18 Frances Mcdonald 29 daughter Saleslady Wisconsin
19 Irene Mcdonald 25 daughter Laborer Wisconsin
20 Dorothy Mcdonald 23 daughter None Wisconsin
21 Thomas Mcdonald 22 son Butcher Wisconsin
22 Margaret Mcdonald THIS PERSON 27 daughter None Wisconsin
23 Joseph Mcdonald 17 son None Wisconsin
24 John Wilson 30 lodger Helper Wisconsin
25 Fred Markhardt 32 lodger None Wisconsin
26 Alexander Herbst 35 head Machinist Wisconsin
27 Anna Herbst 35 wife None Wisconsin
28 Clarence Herbst 15 son None Wisconsin
29 Alexander Herbst 2 son None Wisconsin
30 Eugene Herbst 0 son None Wisconsin
31 F. John Paradise 42 head Machinist Electrician Austria
32 Sophia Paradise 39 wife None Washington
33 Sylvia Paradise 2 daughter None Wisconsin
34 August Fuchs 56 head Laborer Germany
35 Martha Fuchs 53 wife None Germany
36 Olga Fuchs 25 daughter Inspector Wisconsin
37 Walter Fuchs 20 son Glazer Wisconsin
38 Elizabeth Fuchs 17 daughter None Wisconsin
39 Frieda Fuchs 15 daughter None Wisconsin
40 Harold Fuchs 12 son None Wisconsin
41 Edward Fleckenstein 55 head Machinist Wisconsin
42 Anna Fleckenstein 52 wife None Wisconsin
43 Mary Fleckenstein 81 mother None Bohemia
44 Royal Gillette 55 head Painter Wisconsin
45 Lulu Gillette 50 wife None Wisconsin
46 Winifred Guy 30 niece Stenographer Wisconsin
47 Henry Niedermier 53 head Mail Carrier Wisconsin
48 Ida Niedermier 53 wife None Wisconsin
49 George Niedermier 21 son Tool Designer Wisconsin
50 Mildred Niedermier 15 daughter Stenographer Wisconsin

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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