According to her article in thepeerage, she married twice - first in 1904 to Charles John Alton Chetwynd-Talbot, Viscount Ingestre who died in 1915 and was the father of her four children, and then to Richard Edmunds Pennoyer.
From artuk.org. Also posted to the Belle Epoque - 1890 - 1914 Album here.
Lady Ingestre appears to wear a sheer coat edged with silk over a short sleeve dress with blouson bodice and close skirt in this Shannon portrait.
Keywords: 1914, Shannon, Winifred Paget, Winifred Constance Hester Paget, Lady Ingestre, Paget family, Chetwynd-Talbot family, British, wavy coiffure, earrings, necklace, coat, collar, long close sleeves, bracelets, blouson bodice, quarter length notched full sleeves, waist band, bows, close skirt, shoes