JC
James Cassidy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Olmsted, Minnesota
Our Model Tree links this James Cassidy across the 1920 and 1930 US Censuses in Olmsted, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 11-person household.
Age 5
b. ~1915
Male
Son
Born: Minnesota
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Olmsted, Minnesota |
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Cascade |
| Est. Birth Year | ~1915 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Margaret Cassidy | Spouse | — | 49 | ~1871 |
| John Cassidy | Son | — | 25 | ~1895 |
| Katherine Cassidy | Daughter | — | 8 | ~1912 |
| James Cassidy | Son | — | 5 | ~1915 |
| Ralph Cassidy | Son | — | 12 | ~1908 |
| Robert Cassidy | Son | — | 17 | ~1903 |
| Mary Cassidy | Daughter | — | 20 | ~1900 |
| Philip Cassidy | Head | — | 61 | ~1859 |
| Margaret Cassidy | Daughter | — | 22 | ~1898 |
| Edward Cassidy | Son | — | 14 | ~1906 |
| William Cassidy | Son | — | 9 | ~1911 |
Census Appearances
1920
Olmsted, Minnesota
Son, age 5
Olmsted, Minnesota · implied b. ~1915 — 11 household members
| Surname | Cassidy |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Minnesota |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Olmsted, Minnesota
Son, age 16
Olmsted, Minnesota · implied b. ~1914 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cassiday |
| Given Name | James |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 (1920 and 1930) in Olmsted, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
James Cassidy
Son · 1920 · age 5 · b. ~1915 · Minnesota
★ You are viewing this record
Sibling
William Cassidy
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Cassidy
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Cassidy
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cassidy
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Cassidy
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Cassidy
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Cassidy
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Cassidy
Sibling · 1920 · age 12
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 — Olmsted, Minnesota
Open full size
1920 US Federal Census — Olmsted, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu847unit:0034)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Philip Cassidy | 61 | Head | Farmer | Connecticut |
| 52 | Margaret Cassidy | 49 | Wife | — | Minnesota |
| 53 | John Cassidy | 25 | Son | Farm Laborer | Minnesota |
| 54 | Margaret Cassidy | 22 | Daughter | — | Minnesota |
| 55 | Mary Cassidy | 20 | Daughter | — | Minnesota |
| 56 | Robert Cassidy | 17 | Son | Farm Laborer | Minnesota |
| 57 | Edward Cassidy | 14 | Son | — | Minnesota |
| 58 | Ralph Cassidy | 12 | Son | — | Minnesota |
| 59 | William Cassidy | 9 | Son | — | Minnesota |
| 60 | Katherine Cassidy | 8 | Daughter | — | Minnesota |
| 61 | James Cassidy THIS PERSON | 5 | Son | — | Minnesota |
| 62 | Manual Kleine | 63 | Head | Farmer | Germany |
| 63 | Mary Kleine | 58 | Wife | — | Germany |
| 64 | Elsie Kleine | 30 | Daughter | — | Minnesota |
| 65 | John Kleine | 27 | Son | Farm Laborer | Minnesota |
| 66 | Gilbert G. Harvey | 54 | Head | Farmer | Wisconsin |
| 67 | Jennie L. Harvey | 50 | Wife | — | Minnesota |
| 68 | Fred Schayfelder | 26 | Head | Farmer | Minnesota |
| 69 | Edna Schayfelder | 24 | Wife | — | Minnesota |
| 70 | Florence Schayfelder | 4 | Daughter | — | Minnesota |
| 71 | Alvin Schayfelder | 1 | Son | — | Minnesota |
| 72 | Mat Hans Schayfelder | 0 | Son | — | Minnesota |
| 73 | Arthur J. Hall | 40 | Head | Thresher | Minnesota |
| 74 | Lillian Hall | 40 | Wife | — | Minnesota |
| 75 | Willard G. Hall | 14 | Son | — | Minnesota |
| 76 | Ethel Hall | 12 | Daughter | — | Minnesota |
| 77 | Mary Hall | 11 | Daughter | — | Minnesota |
| 78 | Florence Hall | 9 | Daughter | — | Minnesota |
| 79 | Lewis Gannon | 47 | Head | Farm Hand | Illinois |
| 80 | Katherine Gannon | 44 | Wife | — | Illinois |
| 81 | Harold Gannon | 16 | Son | — | Illinois |
| 82 | Lester Gannon | 14 | Son | — | Illinois |
| 83 | Hayden Gannon | 11 | Son | — | Illinois |
| 84 | Joseph Gannon | 9 | Son | — | Illinois |
| 85 | Rita Gannon | 6 | Son | — | Illinois |
| 86 | Fred Baker | 50 | Head | Ditcherman | Wisconsin |
| 87 | Ida Baker | 44 | Wife | — | Wisconsin |
| 88 | Glenn Baker | 23 | Son | — | Minnesota |
| 89 | Gladys Baker | 12 | Daughter | — | Minnesota |
| 90 | Goldie Baker | 9 | Daughter | — | Minnesota |
| 91 | Mabel Baker | 4 | Daughter | — | Minnesota |
| 92 | Otto Handrock | 47 | Head | Farmer | Pennsylvania |
| 93 | Ernestine Handrock | 50 | Wife | — | Scotland |
| 94 | Inez Handrock | 17 | Daughter | — | Minnesota |
| 95 | Ray M. Handrock | 14 | Son | — | Minnesota |
| 96 | — | None | — | — | — |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
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)