pron. arch. The genitive of WHOSOEVER: Whatever persons; of whomsoever.
1611. Bible, John xx. 23. Whose soeuer sinnes yee remit, they are remitted vnto them, and whose soeuer sinnes yee retaine, they are retained.
1821. Scott, Kenilw., xxxii. Whosesoever be the speech, it is the thought of ninety-nine out of an hundred.
1903. Sat. Rev., 27 June, 798/1. Whosesoever the fault there has been no effective co-operation.