Maud de Lacy, Countess of Gloucester Countess of Hertford and Gloucester (1223–1289) Parents Margaret de Quincy, Countess of Lincoln John de Lacy Children Bogo de Clare Gilbert de Clare, 7th Earl of Gloucester Rohese de Clare Lady Isabel de Clare Margaret de Clare Thomas de Clare, Lord of Thomond Siblings Edmund de Lacy, Baron of Pontefract Joan de Lacy Partners Richard de Clare, 6th Earl of Gloucester