Generate a more complex version of this sentence Blanche of Lancaster (25 Maret, 1345 - 12 September, 1369 Bolingbroke Castle) Countess of Derby inggih punika satunggaling wanita bangsawan lan pewaris Inggris.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Blanche of Lancaster (25 Maret 1345 - 12 September 1369 Kastil Bolingbroke) yaiku wanita bangsawan Inggris, putri saka Henry of Grosmont, Adipati Lancaster kaping 1 karo garwane Isabel de Beaumont. "