Dwight W. Chase, M.D.
Surgeon with the 21st Iowa Infantry
during the Civil War. He was the first physician in
Learn more about
Dr. Chase and other Clayton county physicians.
Ferrall , volunteer coordinator
Email me if you
have problems with, or comments about the website, or if
you'd like to contribute. For queries, please use the Query Board & I'll reply if I can help. As much
as I'd love to assist everyone with their research, I'm
unable to help because I don't live in or near Clayton
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research data on this site
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contributed by volunteers - please ask before you
Search Clayton co. IAGenWeb
* Some of the census files are NOT
searched with this search engine. Please check the
* Be creative when entering a
surname and don't rely entirely on the search engine.
Many of the records on this website
should be browsed.
* Enter names between "quotes" and
try both "John Doe" and "Doe
John" if a surname search results in too many
* The four boards (Query,
Obituary, Biography & Document) also have search
engines, be sure to check them too!
Board search tips &
records on Clayton co. IAGenWeb
Many of the
records on this website should be browsed. Don't rely completely
on the search engine or you might miss your ancestor!
Clayton county, Iowa Neighbors
(these links open in new
yellow in the above map, is situated in the
northeastern part of the State of Iowa.
The eastern boundry is the Mississippi River and Grant
co., Wisconsin on the opposite shore of
the river. Note: this website is currently not
The western boundry is shared with Fayette
The northern boundry is shared with Allamakee
The southern boundry is shared by Dubuque
co., Iowa and Delaware
neighboring counties .... our ancestors worshiped,
visited and conducted business around the area.
Related families often lived across county lines.
Don't assume your ancestor never left home!
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The IAGenWeb Leadership Team 2018-2019:
Paul Nagy, State Coordinator
Constance Diamond, Asst. State Coordinator
Lynn McCleary, Immediate Past State Coordinator
Site Terms, Use & Disclaimer
This page was last updated on January 6, 2019
The entire Clayton co. IAGenWeb
website will remain a permanent part of the IAGenWeb
© 2019 by the Clayton co. coordinator, IAGenWeb Project
& Individual submitters - please ask before you copy!