My mom, brother, and I all have ADHD. It is genetic but can also be environmental, though it's the former in our case. I suspect my maternal grandmother might've had it too.
We also all have Lynch Syndrome, got that from grandpa :(
MIODEK/MAYDECK: Biala Podlaska, Lomazy, Kovno, Brest, Konstantynow
WEINSTOCK/VAINSHTOK: Brest, Odessa
GINSBURG/GINSBERG/GINZBURG: Volodymyr-Volynskyi, Ljubljana, Brest, Kovno
KRISSEL/KREYZELMAN: Sarnaki, Sedlitz or Siedlitz?
SHEINBLOOM/SHEINBAUM: Biala Podlaska, Brest
LERNER: Brest, Biala Podlaska, Odessa, Kiev
Victims of the Sobibor and Treblinka Extermination Camps
Victims of the Babi Yar Massacre
Extended families members known to have lived in the United States (mainly New York, Colorado, and California); Montreal, Canada; Israel (Tel Aviv, Haifa, and Petah Tikva), and possibly Melbourne, Australia.