Ancestry.com. Ohio, County Marriage Records, 1774-1993 [database on-line]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2016.
Original data: Marriage Records. Ohio Marriages. Various Ohio County Courthouses.
Source Citation
Year: 1880; Census Place: Oswego, Oswego, New York; Roll: 913; Page: 301C; Enumeration District: 244
Year: 1930; Census Place: Toledo, Lucas, Ohio; Page: 6B; Enumeration District: 0049; FHL microfilm: 2341569
Hi Steve.
The parents of Clara were Adolphus Laplant and Lucinda. Clara had an older brother named Fred. Lucinda (born in Canada) married later a Charles E Peck.
Here is your Clara in the 1900 US Census:
https://www.familysearch.org/ark:/61903/1:1:MSLC-8YL
This confirms the info Eddie posted in comments.
According to the 1875 NY State Census and the 1880 US Census Adolphus was born in Canada as well.
https://www.familysearch.org/ark:/61903/3:1:33SQ-G5MK-9QWX?i=10&cc=1918735
(Adolphus listed in the left hand side page, line No. 5)
https://www.familysearch.org/ark:/61903/3:1:33SQ-GYBJ-9CZD?i=34&cc=1417683
(Adolphus in line No. 45. The aforementioned son Fred is 5 y/o)