Generis Williams-Bulkeley (1889-1946) (1889–1946) Parents Lady Magdalen Yorke Sir Richard Williams-Bulkeley, 12th Baronet Children Diana Mainwaring Zara Mainwaring Siblings Richard Williams-Bulkeley Siriol Williams-Bulkeley Æira Williams-Bulkeley Partners Sir Harry Mainwaring, 5th Baronet