I.  1850 U.S. Census

Ward 5
Albany, NY
15 Aug 1850

Maragret Casady, 40, f, born Maryland
William, 33, editor, born NY
Frances L, 37 born NY
Ambrose, 26, Clerk, born NY
Maragret, 22, born NY
Clinton, 21, lawyer, born NY
Elizabeth, 19, born NY

Bridget Rieley, 26, born Ireland
Bridget Murphy, 24, Ireland

Ward 7
Albany
26 July 1850
Dwelling 167 Family 281

Martin Casidy, 28, m, laborer, born Ireland, cant read or write\
Sarah, 24, born Ireland
Mary, 7, born NY
Cathein, 70, born Ireland

II.  1855 New York State Census

11 June 1855
Dwelling 49 Family 211

John Cassidy, 37, m, born Ireland, married, 8 yrs in city, lab, naturalized
Margaret, 36, wife, born Ireland, 5 yrs in city
John, 18, born Ireland, 5 yrs in city
Mary, 17, born Ireland. 5 yrs in city
Ann, 12, born Ireland, 5 yrs in city
Biddy, 8, born Ireland, 5 yrs in city
Hugh, 4, born NY
Thomas, 1, born NY

III.    1875 New York State Census

Kings County
Ward 4 Ed 6
City of Brooklyn
Dwelling 48
Family 88
Edmonia Lewis [L maybe B], 50, f, Black, born Virginia, laundress
Catherine Miller, black boarder

Family 89
Alfred Cassidy, 38, White, m, married born Virginia, truckman, works
Brooklyn, native
Catherine, 34, wife, White, born North Carolina, laundress, wrks Brooklyn

Family 90
Sarah Green, 48, Black, born North Carolina, laundress
Marth Chaopa Green, 6, f , Black, daughter, born NY
Prigie [?] A. Green, 18, m, Black, nephew, Born North Carolina, waitor in
Hotel, work NY

 
Ward 4 Ed 4
Brick $500
Family 89
James Cassidy, 38, born NY, m, Bookkeeper, works Brooklyn, native
Lucinda, 35, wife born NY
Leonard, 15, son born NY
James, 12 son born NY
Susan, 10 Dau, born NY

Ward 5 Ed 6
Dwelling 213 Brick $1000
Family 500
John Cassidy, 40, born Ireland, carpenter, works NY, Naturalized
Mary, 35, wife, born Ireland
Sarah, 5/12/ born Kings Co

Notes:
New York means New York County which was essentially
Manhattan.  Brooklyn was then an independent city.

IV.    Cassidys from the 1875 Brooklyn City Directory

Cassiday Catherine, wid, h 218 N. 8th
Cassiday James, lab. h 66 N. 8th
Cassiday Martin, lab. h 114 Walworth
Cassiday Michael, machanic, h 43 Newell
Cassidy Andrew, lighterman h 195 Conover
Cassidy Andrew, tinroofer h 245 Hoyt
Cassidy Ann, wid. h 488 Warren
Cassidy Ann, wid. h Church c Hicks
Cassidy Ann, wid. h 75 Graham
Cassidy Anne, wid. Thos. h r 246 St. Mark's av
Cassidy Asa R. bookkpr h 35 Prospect pl
Cassidy Bernard, lab h 250 N. 6th
Cassidy Catherine, wid. h 95 Grand
Cassidy Charles, coppersmith, h 253 Conover
Cassidy Charles, smith, h 253 Conover
Cassidy Charles, printer h 10 Clermont av
Cassidy Edward, engineer, h r 37 N. 7th
Cassidy Edward, liquors, N 8th c 2d E.D.
Cassidy Eliza, varities, 99 Tillary
Cassidy Elizabeth, wid. Patrick, h 135 Gold
Cassidy Emily, wid. h 136 Harrison av
Cassidy Eugene (Rev.) 467 Court
Cassidy Francis, bookbinder, h 241 Plymouth
Cassidy Francis, clk. h 331 May
Cassidy Francis, porter, h 222 21st
Cassidy George H. driver, h 214 Bond
Cassidy Henry, lab. h r 182 Kent
Cassidy James, h 16 Carlton av
Cassidy Jas, carpenter, h r 571 571 Vanderbilt av
Cassidy James, cooper, h 151 Wythe av
Cassidy James, driver, h 203 Prospect
Cassidy James, driver, h 263 22d
Cassidy James, fireman, 440 Kent av
Cassidy Jas. furs, 225 Fulton, h 210 Wash'n
Cassidy James, barnessmkr. r 22 Park av
Cassidy James, lab, Hicks n Nelson
Cassidy James, lab. h 384 Humbolt
Cassidy James, lab. h Troy av n Butler
Cassidy James, lab. h 367 Hicks
Cassidy James, lighterman, h 197 Conover
Cassidy James, machinist, 179 Smith
Cassidy James, patternmakr. h r 475 Adelphi
Cassidy James, shipping slk. h 281 Plymouth
Cassidy James, shoes, 799 Fulton, h 62 Underhill av
Cassidy James, spinner, h 136 Cook
Cassidy James, teas, 135 Front, N.Y. h 703 Nostrand av
Cassidy James, varities, 75 Adams
Cassidy John, h 245 Hoyt
Cassidy John, bookbinder, h 538 Court
Cassidy John, clk. h 210 Van Buren
Cassidy John, driver, h 210 Van Buren
Cassidy John, furrier,h 241 15th
Cassidy John, gasfitter, h 559 Atlantic av
Cassidy John, hatter, h 28 Main
Cassidy John, lab. h 1587 Atlantic av
Cassidy John, lab. h r 422 Baltic
Cassidy John, lab. h r 160 India
Cassidy John, livery, 79 31 E.D. h 56 Willoughby
Cassidy John, mason, h 214 Borimer
Cassidy John, printer, h 376 Warren
Cassidy John, wheelwright, h 149 Columbia
Cassidy John H. gasfixtures, h 360 State
Cassidy John T. printer, h 374 Warren
Cassidy Joseph, clk. h 809 Park av
Cassidy Mary, wid. Michael, h 182 Hudson av
Cassidy Mary, groceries, 294 Eckford
Cassidy Mary A. wid. James, dressmkr. h 183 Sackett
Cassidy Mary A. wid Jas. boarding, 77 S. 1st
Cassidy Michael, huckster, h 669 Douglas
Cassidy Michael, lab. h Pearl c Front
Cassidy Michael, lab. h r 115 Underhill av
Cassidy Michael, lab. h Van Brunt c President
Cassidy Michael, lab. h 429 1st E.D.
Cassidy Michael, mechanic,h 163 Ainslie
Cassidy Owen, clk. h 107 N 5th
Cassidy Patrick, driver, h 32 State
Cassidy Patrick, harness, 260 Nassau
Cassidy Patrick, lab. 88 Partition
Cassidy Patrick, lab. h 78 Commerce
Cassidy Patrick, lab. h 64 Hamilton av
Cassidy Patrick, lab, h 51 Little
Cassidy Peter, carman, h Grand av
Cassidy Peter, printer, h 216 Hudson av
Cassidy Phillip h 471 Dean
Cassidy Richard, police, 289 Hamilton av
Cassidy Richard, police, 291 Hamilton av
Cassidy Sarah, wid. h 144 Butler
Cassidy Sarsfield, lawyer, 66 Court, h 82 3d pl
Cassidy Susan, wid. Patrick, h 62 Underhill av
Cassidy Thomas, bldr. 231 Division av h 89 Division
Cassidy Thomas, lab h 674 Butler
Cassidy William, mason, h 62 Underhill av
Cassidy William H. carpenter h 401 Grand
Cassidy & Boyle, shoes, 799 Fulton
CASSIDY & MOXLEY, gasfixrures, 113 Walker, N.Y.

V.  Cassidys in 1892 New York State Census

Long Island City, Queens County

ED 1 Ward 1 pg 4

ED 1 Ward 1 pg 6

ED 3 Ward 1 pg 43

ED 4 Ward 1 pg 47

ED 4 Ward 1 pg 61

ED 6 Ward 1 pg 88

ED 6 Ward 1 pg

ED 7 Ward 1 pg 14

ED 3 Ward 2

ED 4 Ward 3 pg 5