Searching for anyone who has Bireta in their family tree

I would like to make contact with anyone who has the Bireta surname in their family tree. My branch, which seems to be the largest concentration of Bireta are from the Poręba-Kocęby area near Wyszków and Brańszczyk, Mazowieckie.

Bucknall
£ukasz, Mateusz, and Grzegorz - they have the same last name as you, and they are from Wyszków, Renata is from Brańszczyk. Check on known Polish social networking services like nk.pl