JC
James Cassidy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this James Cassidy across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1897), then head of a 7-person household.
Age 23
b. ~1897
Male
Son
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Clerk |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Clerk |
| Est. Birth Year | ~1897 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Joanna Cassidy | Daughter | — | 22 | ~1898 |
| Kennedy Cassidy | Head | — | 54 | ~1866 |
| Hannah Cassidy | Spouse | — | 50 | ~1870 |
| Sarah Cassidy | Daughter | — | 25 | ~1895 |
| Mary Cassidy | Daughter | — | 30 | ~1890 |
| James Cassidy | Son | — | 23 | ~1897 |
| Dorothy Cassidy | Daughter | — | 20 | ~1900 |
Census Appearances
1910
Baltimore, Maryland
Son, age 13
Baltimore, Maryland · implied b. ~1897 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 23
Baltimore, Maryland · implied b. ~1897 — 7 household members
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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.
Our Model Tree links James Cassidy across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
James Cassidy
Son · 1920 · age 23 · b. ~1897 · Maryland
★ You are viewing this record
Sibling
Joanna Cassidy
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Cassidy
Sibling · 1920 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Cassidy
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Cassidy
Sibling · 1920 · age 20
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 — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu669unit:0325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William W. Durham | 38 | Head | Laborer | Maryland |
| 2 | Helen M. Durham | 11 | Daughter | — | Maryland |
| 3 | Nellie G. Durham | 10 | Daughter | — | Maryland |
| 4 | Harry Ryan | 54 | Head | — | Ireland |
| 5 | William Ryan | 17 | Son | Driver | Maryland |
| 6 | Joseph Ryan | 15 | Son | Assistant | Maryland |
| 7 | Thomas Ginsberg | 32 | Head | Merchant | Maryland |
| 8 | Agnes Ginsberg | 28 | Wife | — | Maryland |
| 9 | Elizabeth Ginsberg | 2 | Daughter | — | Maryland |
| 10 | William Types | 41 | Head | Driver | Maryland |
| 11 | Eva Types | 40 | Wife | — | Maryland |
| 12 | Thomas Ince | 57 | Head | Cutter | England |
| 13 | Kate Ince | 55 | Wife | — | England |
| 14 | Thomas Jr. Ince | 21 | Son | Clerk | Maryland |
| 15 | Henry Ince | 19 | Son | Apprentice | Maryland |
| 16 | Margaret Ince | 15 | Daughter | — | Maryland |
| 17 | Mildred Ince | 11 | Daughter | — | Maryland |
| 18 | Howard Wilson | 31 | Head | Barber | Maryland |
| 19 | Mary Wilson | 27 | Wife | — | Maryland |
| 20 | Everett Wilson | 1 | Son | — | Maryland |
| 21 | Newland Harman | 31 | Head | Plumber | Maryland |
| 22 | Roland Brady | 1 | Son | — | Maryland |
| 23 | Howard Brady | 31 | Head | Clerk | Maryland |
| 24 | Audrey Brady | 27 | Wife | — | Maryland |
| 26 | John Fusting | 31 | Head | Manager | Maryland |
| 27 | Marie Fusting | 28 | Wife | — | Maryland |
| 28 | William Fusting | 4 | Son | — | Maryland |
| 29 | Margaret Fusting | 1 | Daughter | — | Maryland |
| 30 | Herman Wagner | 74 | Head | Accountant | Germany |
| 31 | Mary Wagner | 71 | Wife | — | Maryland |
| 32 | Frank Tunney | 42 | Head | Laborer | Maryland |
| 33 | Agnes Tunney | 11 | Daughter | — | Maryland |
| 34 | Helen Tunney | 9 | Daughter | — | Maryland |
| 35 | Francis Tunney | 6 | Son | — | Maryland |
| 36 | Henry F. Miller | 45 | Head | Wheelwright | Pennsylvania |
| 37 | Mary E. Miller | 45 | Wife | — | Pennsylvania |
| 38 | Frank Norton | 37 | Head | Salesman | Maryland |
| 39 | Mary Norton | 34 | Wife | — | Maryland |
| 40 | Catherine Norton | 8 | Daughter | — | Maryland |
| 41 | Francis Norton | 7 | Son | — | Maryland |
| 42 | Mary Norton | 5 | Daughter | — | Maryland |
| 43 | Mary Norton | 1 | Daughter | — | Maryland |
| 44 | Kennedy Cassidy | 54 | Head | Merchant | Maryland |
| 45 | Hannah Cassidy | 50 | Wife | — | Maryland |
| 46 | Mary Cassidy | 30 | Daughter | — | Maryland |
| 47 | Sarah Cassidy | 25 | Daughter | Stenographer | Maryland |
| 48 | Joanna Cassidy | 22 | Daughter | Teacher | Maryland |
| 49 | James Cassidy THIS PERSON | 23 | Son | Clerk | Maryland |
| 50 | Dorothy Cassidy | 20 | Daughter | Stenographer | Maryland |
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)