Mary Seymour Peerage person ID=24396 (1619–1680) Parents Dorothy Killigrew Sir Edward Seymour, 2nd Baronet Children Henry Trelawny Jonathan Trelawny Sir Jonathan Trelawny, 3rd Baronet Chichester Trelawny Charles Trelawny John Trelawny William Trelawny Siblings Sir Joseph Seymour Sir Edward Seymour, 3rd Baronet Thomas Seymour Margaret Seymour Elizabeth Seymour Henry Seymour Catherine Seymour Partners Sir Jonathan Trelawny, 2nd Baronet