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Mary Holt — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Philadelphia, Pennsylvania

Our Model Tree links this Mary Holt across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Helen & James — first a daughter (b.~1905), then head of a 9-person household.

Age 25 b. ~1905 Female Daughter Born: Pennsylvania Single

1930 Census Record Details

Census Year1930
LocationPhiladelphia, Pennsylvania
SurnameHolt
Given NameMary D.
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age25
Marital StatusSingle
BirthplacePennsylvania
Father's BirthplacePennsylvania
Mother's BirthplacePennsylvania
Additional Details
OccupationTypist
Class of WorkerW
Can Read/WriteYes
Birth StatePennsylvania
Birth CountryUnited States
Birthplace (normalized)pennsylvania
OccupationTypist
Township / WardPhiladelphia City
Est. Birth Year~1905

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
Mary Holt Daughter — 25 ~1905
Charles Holt Son — 26 ~1904
Mary Holt Other — 49 ~1881
Margaret Holt Daughter — 23 ~1907
Anna Holt Daughter — 20 ~1910
Elizabeth Holt Daughter — 6 ~1924
Joseph Holt Son — 12 ~1918
James Holt Head — 49 ~1881
Kathryn Holt Daughter — 16 ~1914

Census Appearances

1910
Philadelphia, Pennsylvania
Daughter, age 5
Philadelphia, Pennsylvania · implied b. ~1905 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Holt
Given Name May
Relationship to Head Daughter
Sex F
Color / Race White
Age 5
Marital Status Single
Birthplace Pennsylvania
Father's Birthplace Pennsylvania
Mother's Birthplace Pennsylvania
Birth State Pennsylvania
Birth Country United States
Birthplace (normalized) pennsylvania
1920
Philadelphia, Pennsylvania
Daughter, age 16
Philadelphia, Pennsylvania · implied b. ~1904 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Holt
Given Name Mary V
Relationship to Head Daughter
Sex F
Color / Race White
Age 16
Marital Status Single
Birthplace Pennsylvania
Father's Birthplace Pennsylvania
Mother's Birthplace Pennsylvania
Occupation School
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Pennsylvania
Birth Country United States
Birthplace (normalized) pennsylvania
1930
Philadelphia, Pennsylvania
Daughter, age 25
Philadelphia, Pennsylvania · implied b. ~1905 — 9 household members
Surname Holt
Given Name Mary D.
Relationship to Head Daughter
Sex F
Color / Race White
Age 25
Marital Status Single
Birthplace Pennsylvania
Father's Birthplace Pennsylvania
Mother's Birthplace Pennsylvania
Occupation Typist
Class of Worker W
Can Read/Write Yes
Birth State Pennsylvania
Birth Country United States
Birthplace (normalized) pennsylvania

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.
Model Tree available
Our Model Tree links Mary Holt across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: mother Helen Holt (~0.92 confidence) and father James Holt (~0.92 confidence) and mother Elizabeth Holt (~0.92 confidence) and father William Holt (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Mother
Helen Holt
b. ~1865
Source mother
● Household · direct · ~0.92
Father
James Holt
b. ~1881
Source father
● Household · direct · ~0.92
Mother
Elizabeth Holt
b. ~1884
Source mother
● Household · direct · ~0.92
Father
William Holt
b. ~1885
Source father
● Household · direct · ~0.92
This person
Anchor record
Mary Holt
Daughter · 1930 · age 25 · b. ~1905 · Pennsylvania
★ You are viewing this record
Sibling
Elizabeth Holt
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Holt
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Holt
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Holt
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Holt
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Holt
Sibling · 1930 · age 26
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 — Philadelphia, Pennsylvania Open full size

Page Contents

48 people indexed on this census page (ia:1930:fifteenthcensus00reel2130rs:0375)

Line Name Age Relation Occupation Birthplace
1 James J. Holt 49 Head Janitor Pennsylvania
2 Mary M. Holt 49 Wife-H — Pennsylvania
3 Charles J. Holt 26 Son Bookkeeper Pennsylvania
4 Mary D. Holt THIS PERSON 25 Daughter Typist Pennsylvania
5 Margaret V. Holt 23 Daughter Typist Pennsylvania
6 Anna M. Holt 20 Daughter Laundress Pennsylvania
7 Kathryn T. Holt 16 Daughter Wrapper Pennsylvania
8 Joseph E. Holt 12 Son — Pennsylvania
9 Elizabeth Holt 6 Daughter — Pennsylvania
10 George Ransom 30 Head Mechanic Pennsylvania
11 Anna Ransom 23 Wife-H — Pennsylvania
12 George Ransom 6 Son — Pennsylvania
13 Elmer J. Brown 52 Head Stockclerk Pennsylvania
14 Elizabeth A. Brown 46 Wife-H — Pennsylvania
15 Adelaide M. Brown 13 Daughter — Pennsylvania
16 Eleanor T. Brown 12 Daughter — Pennsylvania
17 Elmer J. Brown 4 Son — Pennsylvania
18 Adelaide M. Boyle 33 Sister Typist Pennsylvania
19 Robert R. Maciver 61 Head Custom Guard Pennsylvania
20 Florence J. Maciver 51 Wife-H — Virginia
21 Wallace Bonara B. Maciver 22 Daughter Clerk Pennsylvania
22 Florence G. Maciver 6 Grand Daughter — Pennsylvania
23 Samuel M. Loughery 43 Head Printer Pennsylvania
24 Hanna P. Loughery 78 Mother — Northern Ireland
25 Gottlieb Zehnder 56 Head Butcher (Foreman) Switzerland
26 Robert H. Adams 62 Head Conductor Pennsylvania
27 Louisa Adams 56 Wife-H — Scotland
28 Harry L. Adams 35 Son Printer Pennsylvania
29 Hester Rothwell 53 Head — Pennsylvania
30 Mary Rothwell 30 Daughter Bookkeeper Pennsylvania
31 James Rothwell 28 Son Machinist Helper Pennsylvania
32 Mable Rothwell 24 Daughter Saleslady Pennsylvania
33 Emma Mcguigan 55 Head — Pennsylvania
34 Harry H. Mcguigan 29 Son Salesman Pennsylvania
35 Frank S. Mcguigan 23 Son Butcher Pennsylvania
36 Vincent Maida 50 Head Barber Italy
37 Emma Maida 40 Wife-H — Italy
38 Morris Maida 24 Son Barber Rhode Island
39 Martha Maida 24 Daughter — Pennsylvania
40 Gene Maida 1 Grand Daughter — Pennsylvania
41 Elizabeth Maida 20 Daughter Stenography Rhode Island
42 Joseph Maida 18 Son Printer Pennsylvania
43 Elizeno Maida 15 Daughter — Pennsylvania
44 Charles Maida 13 Son — Pennsylvania
45 Rose Maida 9 Daughter — Pennsylvania
46 Louis Macini 40 Cousin Shoemaker Italy
47 Paul Succhiarrelli 66 Boarder Laborer Italy
49 Irene Thompson 54 Mother — Pennsylvania

Search for Mary Holt

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Pedigree Summary

Mary + 6 siblings
Gen 1 · 4 parents ~0.92
Max depth 4 (1900–1950 window)

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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