Katherine Molyneux, of Sefton - 1493 (1397–1430) Parents Joan Haydock Sir Richard Molyneux Children Margaret Radclyffe, of Chadderton Joanna Radcliffe, of Chadderton Siblings Margaret Legh Elizabeth Molyneux, of Sefton Sir Piers Legh Janet Molyneux Blanche Legh Sir Thomas Molineux, of Haughton Sir Richard Molyneux Margaret Legh Margaret Molyneux Ellen|Anne Molyneux