Sophia of Masovia ( 1497/1498 - before 11 March 1543 ) was a Princess of Masovia , daughter of Konrad III Rudy , Duke of Masovia and his wife Anna Radziwiłł .
Head entity: sophia of masovia Q7562938 0 1 2
Tail entity: anna radziwiłł Q2850597 29 30
Relation (head \u2192 tail): P40
Inverse relation (tail \u2192 head): P25