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Margaret Ryan — 1920 US Census Record

Model Tree available

1920 United States Federal Census · San Francisco, California

Our Model Tree links this Margaret Ryan across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Mary & James — first a daughter (b.~1900), then head of a 6-person household.

Age 20 b. ~1900 Female Daughter Born: California Single

1920 Census Record Details

Census Year1920
LocationSan Francisco, California
SurnameRyan
Given NameMargaret A
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age20
Marital StatusSingle
BirthplaceCalifornia
Father's BirthplaceCalifornia
Mother's BirthplaceCalifornia
Additional Details
OccupationExchange Operator
IndustryMusic Co
Class of WorkerW
Can ReadNo
Can WriteYes
Speaks EnglishYes
Birth StateCalifornia
Birth CountryUnited States
Birthplace (normalized)california
OccupationExchange Operator
Township / WardSan Francisco City
Est. Birth Year~1900

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.

6 people recorded at the same address in the 1920 census.

Name Relation to head Relative to Margaret Age Birth yr
Margaret Ryan Daughter — 20 ~1900
Edna Ryan Daughter — 25 ~1895
Edward Ryan Head — 51 ~1869
Imelda Belasco Other — 8 ~1912
Frank Ryan Son — 23 ~1897
Mary Ryan Spouse — 55 ~1865

Census Appearances

1900
San Francisco, …
Daughter, age 1
San Francisco, California · implied b. ~1899 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Ryan
Given Name Marion
Relationship to Head Daughter
Sex F
Color / Race White
Marital Status Single
Birthplace California
Birth Month Oct
Birth Year 1899
Father's Birthplace New York
Mother's Birthplace California
Can Read No
Can Write No
Birth State California
Birth Country United States
Birthplace (normalized) california
1910
San Francisco, …
Daughter, age 10
San Francisco, California · implied b. ~1900 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Ryan
Given Name Marion W.
Relationship to Head Daughter
Sex F
Color / Race White
Age 10
Marital Status Single
Birthplace California
Father's Birthplace New York
Mother's Birthplace California
Birth State California
Birth Country United States
Birthplace (normalized) california
1920
San Francisco, …
Daughter, age 20
San Francisco, California · implied b. ~1900 — 6 household members
Surname Ryan
Given Name Margaret A
Relationship to Head Daughter
Sex F
Color / Race White
Age 20
Marital Status Single
Birthplace California
Father's Birthplace California
Mother's Birthplace California
Occupation Exchange Operator
Industry Music Co
Class of Worker W
Can Read No
Can Write Yes
Speaks English Yes
Birth State California
Birth Country United States
Birthplace (normalized) california

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 Margaret Ryan across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage. Identified parents: mother Mary Ryan (~0.92 confidence) and father James Ryan (~0.92 confidence) and father James Ryan (~0.92 confidence) and father Edward Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence) and mother Mary Ryan (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Mother
Mary Ryan
b. ~1865
Source mother
● Household · direct · ~0.92
Father
James Ryan
b. ~1866
Source father
● Household · direct · ~0.92
Father
James Ryan
b. ~1867
Source father
● Household · direct · ~0.92
Father
Edward Ryan
b. ~1869
Source father
● Household · direct · ~0.92
Mother
Mary Ryan
b. ~1875
Source mother
● Household · direct · ~0.92
Mother
Mary Ryan
b. ~1875
Source mother
● Household · direct · ~0.92
This person
Anchor record
Margaret Ryan
Daughter · 1920 · age 20 · b. ~1900 · California
★ You are viewing this record
Sibling
Frank Ryan
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Ryan
Sibling · 1920 · age 25
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

1920 US Federal Census — San Francisco, California Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu134unit:0630)

Line Name Age Relation Occupation Birthplace
51 James A Hoyle 37 Head Salesman California
52 Elizabeth R Hoyle 27 Daughter Stenographer California
53 Frank Lehrfeld 32 Head Salesman California
54 Frances H Lehrfeld 32 Wife — California
55 Helen V Lehrfeld 3 Daughter — California
56 Frank B Lehrfeld 1 Son — California
57 Harry Weiss 29 Head Salesman New York
58 Fanny Weiss 24 Wife — Illinois
59 Frederick L Weiss 5 Son — California
60 Robert Rennelson 59 Head Foreman Holland
61 Elizabeth Rennelson 53 Wife — New York
62 Robert Rennelson 20 Son Mail Carrier California
63 Alice Rennelson 16 Daughter — California
64 Catherine Murphy 56 Head — Ireland
65 Irene C Murphy 31 Daughter Stenographer California
66 Daniel Murphy 25 Son Watchman California
67 John W Murphy 27 Son Book-Keeper California
68 Jane Gordon 53 Head — Scotland
69 Robert Gordon 28 Son Baker California
70 James Gordon 26 Son Ship Fitter California
71 Jeanette Gordon 23 Daughter Stenographer California
72 Arthur Gordon 17 Son Electrician California
73 Christopher Mckeon 25 Head Clerk California
74 Catherine Mckeon 24 Wife — California
75 Christopher Mckeon 1 Son — California
76 William J Norman 42 Head Foreman Iowa
77 Mary Norman 41 Wife — California
78 Marie Norman 13 Daughter — California
79 Edward Norman 11 Son — California
80 George Norman 6 Son — California
81 Patrick Foran 36 Head Freight Clerk Ireland
82 Delia Foran 37 Wife — Ireland
83 John Foran 6 Son — California
84 Thomas Higgins 38 Brother-in-law Helper Ireland
85 Edward J Ryan 51 Head Pressman California
86 Mary A Ryan 55 Wife — California
87 Edna C Ryan 25 Daughter Clerk California
88 Frank J Ryan 23 Son Boiler Maker California
89 Margaret A Ryan THIS PERSON 20 Daughter Exchange Operator California
90 Imelda Belasco 8 Boarder — California
91 Gustave Franke 57 Head Cabinet Maker Saxony Germany
92 Margaret Franke 55 Wife — Prussia Germany
93 Frances Franke 21 Daughter Stenographer California
94 Henry Franke 15 Son Book-Keeper California
95 Helen Becker 26 Niece Stenographer California
96 Lora Becker 24 Niece Saleslady California
97 Ellen Phelan 21 Boarder Stenographer California
98 John Giordano 67 Head Watchman Italy
99 Beatrice Giordano 59 Wife — Switzerland
100 Lillian B Giordano 28 Daughter Saleswoman California

Search for Margaret Ryan

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Pedigree Summary

Margaret + 2 siblings
Gen 1 · 6 parents ~0.92
Max depth 4 (1900–1950 window)

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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