Nils Jnsson Oxenstierna, was a Swedish statesman and coregent of Sweden, under the Kalmar Union, from January to June 1448, together with his brother Bengt Jnsson Oxenstierna. Member of the Privy Council of Sweden at least 1432. Castellan at Borgholm Castle in 1436, Stket in 1438, and Nykping Castle in 1442. Dubbed as knight by King Christopher of Bavaria following his coronation in 1441.
NA
Source: Wikipedia