dennis oconnell

[whdsn]

Dennis oconnell immigration 1870 Lesalle Illinois i think he was born 1830 scotland is he on any of the censuses in usa

[Erato]

Go to FamilySearch.  It's free and has all the censuses as well as many other records.

https://www.familysearch.org/search/collection/list/

[oldohiohome]

I found two.  There might be more.
1870 Census
City of Ottawa, LaSalle County, Illinois
Post Office: Ottawa
June 2, 1870

Dennis O'Connell, 44, born in Ireland, farmer, Value of Real Estate: $200, of Personal Estate: $50, not a citizen
Julia O'Connell, 36, born in Ireland, cannot read or write
Michal O'Connell, 6
Patrick O'Connell, 4
Johanna O'Connell, 2
William O'Connell, 8m

all children born in Illinois

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Town of Wallace, LaSalle County, Illinois
Post Office: Ottawa
July 30, 1870

Dennis O'Connell, 45, born in Ireland, farmer, Value of Real Estate: $2000, of Personal Estate: $400, citizen
Nellie O'Connell, 40, born in Ireland
Joanna O'Connell, 15
Dennis O'Connell, 2

both children born in Illinois

[whdsn]

looks like dennis married mary ryan and had a daughter called mary 1853 st giles in the fields middlesex