Lejbus Pejsach (Percy) Singer (Zyngier) was born on May 15, 1919in Ostrowiec. Son of Itcha (Isadore / Yitzchak) and Chaya Sura Zyngier. Siblings that are currently known were Morris and Ben, who left Poland before the Holocaust.

Percy married Miriam Greenberg.
After the Holocaust, he move to Toronto, Canada and had various buinessess in clothing and sports. He passed away in Toronto on April 16, 2018