In the Lithuanian archive there is a plan of the Tolkowa estate for September 18, 1839.
As we can see the manor is called on the plan “Tolkowa Manor”. And the very name “Tolkowo” as a village is formed from 3 villages. Kagaly, Kazany and Yackiwcy.
Link to material in the Lithuanian archive: http://elibrary.mab.lt/handle/1/13040
Jonas Karol Naruszewicz and his wife Christina in 1636 sold the courtyard of Braszewicze and the Tolkowo estate for 25 thousand zlotys (gold?). To the Chancellor of the Grand Duchy of Lithuania Albrecht Stanislaw Radziwill. The act of sale was brought to the Pinsk Land Court, a contract was drawn up, the consent of his wife Krystyna Naruszewicz to the sale was obtained, and an inventory of the property was made.
Vilnius Chapter Fund, fund 43, church funds, Braszewicze. List of 1828, economist of Tolkowo, Tomasz Bujnicki. The steward of the Braszewicze estate Michal Bujnicki received 45 rubles for the previous year’s salary.
References and information used in the material:
https://www.epaveldas.lt