Not the same family as Family:Ivory Ricker and Abbie Knowlton (1).
https://familysearch.org/pal:/MM9.1.1/F4NS-WMWName: Ivory RickerSpouse's Name: Abby A. KelleyEvent Date: 18 Dec 1872Event Place: Wales,Androscoggin,MaineIndexing Project (Batch) Number: M50289-2System Origin: Maine-ODMGS Film number: 12320
https://familysearch.org/pal:/MM9.1.1/F4N3-MTGName: Ivory RickerSpouse's Name: Abby A. KelleyEvent Date: 18 Dec 1872Event Place: Webster,Androscoggin,MaineIndexing Project (Batch) Number: M50290-2System Origin: Maine-ODMGS Film number: 12319