Artworks by Michelle Charles line the dining-room mantel. Antique table and chairs.

Pendants from Balsamo Antiques light the kitchen’s Danby marble–topped island. Bench from Victoria & Son ; painted floor by Matt Austin studio; range by Wolf ; hood by Focal Metals .

In the garden room, an 18th-century chaise longue wears a Bennison print. Custom sofa, club chair, and ottoman by Farrell Mittman in Rogers & Goffigon fabrics.

Lulu and Bunny at their family’s house in Millbrook, New York.

A guest bath features a tub by Ferguson with Rohl fittings. Kravet couture linen on walls.

Balleyclaire, a Connemara–sport horse cross, trots beside a Persian-lilac hedge.

A family ramble.

In the daughters’ bedroom, custom bunk beds wear Matouk linens. Curtains of a Cowtan & Tout fabric; lantern by Charles Edwards .

A chelsea textiles gingham grids the master bedroom. Four-poster by The Federalist; antique French daybed; curtains of a Cowtan & Tout fabric.

Pepper on the back porch. Wicker seating by Walters .

Pepper the poodle keeps watch. Landscape architecture by Janice Parker Landscape Architects .