pron. Obs. rare1. In 4 quam-sum. [See -SOME.] The objective case of WHOSOME: = prec. So † Whomsomever.
a. 1300. Cursor M., 8379. Giue it to quam-sum þou will.
1502. Arnolde, Chron., M iv. The childe of whom sumeuer or husumeuer, wherof they knowen not who is fader nor moder.