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Mary Walter — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Baltimore-City-County, Maryland

Our Model Tree links this Mary Walter across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.

Age 15 b. ~1925 Female Daughter Born: Maryland Single

1940 Census Record Details

Census Year1940
LocationBaltimore-City-County, Maryland
SurnameWalter
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceMaryland
1935 Residence (City)Baltimore
1935 Residence (County)Baltimore City
Additional Details
Class of Worker0
Highest GradeNo 9
1935 ResidenceMaryland
Birth StateMaryland
Birth CountryUnited States
Birthplace (normalized)maryland
Township / WardBaltimore City
Est. Birth Year~1925

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 1940 census.

Name Relation to head Relative to Mary Age Birth yr
Elizabeth Walter Spouse — 42 ~1898
Robert Walter Son — 13 ~1927
Lester Walter Son — 19 ~1921
Raymond Garret Other — 26 ~1914
Vincent Walter Head — 49 ~1891
William Walter Son — 22 ~1918
Norman Walter Son — 20 ~1920
Marie Garret Daughter — 24 ~1916
Mary Walter Daughter — 15 ~1925

Census Appearances

Daughter, age 5
Baltimore, Maryland · implied b. ~1925 — 11 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Walters
Given Name Mary F
Relationship to Head Daughter
Sex F
Color / Race White
Age 5
Marital Status Single
Birthplace Maryland
Father's Birthplace Washington
Mother's Birthplace Maryland
Birth State Maryland
Birth Country United States
Birthplace (normalized) maryland
1940
Baltimore-City-County, Maryland
Daughter, age 15
Baltimore-City-County, Maryland · implied b. ~1925 — 9 household members
Surname Walter
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 15
Marital Status Single
Birthplace Maryland
1935 Residence (City) Baltimore
1935 Residence (County) Baltimore City
Class of Worker 0
Highest Grade No 9
1935 Residence Maryland
Birth State Maryland
Birth Country United States
Birthplace (normalized) maryland

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 Walter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Walter
Daughter · 1940 · age 15 · b. ~1925 · Maryland
★ You are viewing this record
Sibling
Norman Walter
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Garret
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Walter
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Walter
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lester Walter
Sibling · 1940 · age 19
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

1940 US Federal Census — Baltimore-City-County, Maryland Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-01531-00447)

Line Name Age Relation Occupation Birthplace
1 Robert Kurtz 9 Son — Maryland
2 George Kurtz 6 Son — Maryland
3 Charles Kurtz 4 Son — Maryland
4 Vincent Walter 49 Head Truck Driver D.C.
5 Elizabeth Walter 42 Wife — Maryland
6 Raymond Garret 26 Son-in-law Laborer Virginia
7 Marie Garret 24 Daughter Shirt Factory Maryland
8 William Walter 22 Son Mechanic Pennsylvania
9 Norman Walter 20 Son — Pennsylvania
10 Lester Walter 19 Son — Maryland
11 Mary Walter THIS PERSON 15 Daughter — Maryland
12 Robert Walter 13 Son — Maryland
13 Milton Eisenhardt 34 Head Laborer Maryland
14 Mary Eisenhardt 36 Wife — Austria
15 Milton Eisenhardt 9 Son — Maryland
16 James Eisenhardt 5 Son — Maryland
17 Thomas Eisenhardt 3 Son — Maryland
18 Henry W. Scharff 52 Head Machinist Helper S. Carolina
19 Gladys F. Scharff 40 Wife Bathhouse Attendant Georgia
20 Henry Scharff 22 Son Laborer S. Carolina
21 Gladys F. Scharff 16 Daughter — Maryland
22 Frank J. Witt 34 Head Printer Maryland
23 Anna M. Witt 31 Wife — Maryland
24 Francis J. Witt 8 Son — Maryland
25 Robert W. Witt 4 Son — Maryland
26 Albert A. Barnes 44 Head Janitor Maryland
27 Agnes Barnes 43 Wife — Maryland
28 Albert A. Barnes 19 Son Spreader Maryland
29 Helen E. Beadenkopf 25 Lodger Secretary Maryland
30 Alexander Stojanovich 52 Head Tailor Yugoslavia
31 George Grugin 33 Head Helper Maryland
32 Perzillian? Grugin 33 Wife Machine Operator Maryland
33 Marlene Grugin 2 Daughter — Maryland
34 May Hafer 49 Mother-in-law — Maryland
35 Inez Hafer 16 Sister-in-law — Maryland
36 William Klein 51 Head Laborer Maryland
37 Mary J. Klein 48 Wife — Maryland
38 Virginia Klein 21 Daughter Examiner Maryland
39 Robert Witte 4 Grandson — Maryland

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 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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