David and Laurie Oliver of Bearsville, N.Y., and Daniel and Dianne Horton of Swanville announce the engagement of their children, Marissa Sarah Oliver and Darold Robbins “Rob” Horton of Kingston, N.Y.

The bride-to-be is the granddaughter of Sylvia Becker of Coconut Creek, Fla., and Billy and Irma Oliver of Hampstead, N.C.; and the groom-to-be is the grandson of Cynthia Rice of Saco.

The couple plans a July 25 wedding at the Clermont in Germantown, N.Y.