This noble king, this Tartre Cambuscan
Hadde two sones by Elfeta his wif,
Of which the eldest sone highte Algarsif
That other was ycleped Camballo.
A doughter had this worthy king also
That youngest was and highte Canace.
Chaucer, The Squire's Tale.
Milton, in the Penseroso, alludes to the fact that the Squire's Tale was not finished:
Or call up him that left half told