Proper noun
Wertenbaker (plural Wertenbakers)
A surname.
Observing the precision of his son's technique, an apocryphal story relates, Ruiz felt that the thirteen-year-old Picasso had surpassed him, and vowed to give up painting, Wertenbaker 1967, 11. though paintings by him exist from later years. Source: Internet
Wertenbaker 1967, 13. Ruiz persuaded the officials at the academy to allow his son to take an entrance exam for the advanced class. Source: Internet
Wertenbaker 1967, 9. From the age of seven, Picasso received formal artistic training from his father in figure drawing and oil painting. Source: Internet