Marcin Merwart, 42, of Palatine, and formerly of Krakow, Poland, passed away after a brief illness on October 3, 2019. Loving brother of Anna (Radek) Merwart. Cherished uncle of Zuanna. Dear friend to many. Longtime partner of Chicago C-Arms LLC. Visitation will be Saturday, October 12, 2019 from 1-4 pm at Cooney Funeral Home located at 625 W. Busse Hwy., Park Ridge, Illinois 60068.