Marcus Pincas

http://en.wikipedia.org/wiki/Pascin

...Julius Mordecai Pincas was born in Vidin, Bulgaria, to a Sephardic Jewish family of a grain merchant Marcus Pincas.[3][4] The Pincas family of grain merchants (originally from Ruse *Roustchouk) were one of the wealthiest in Vidin; they bought and exported corn, rice, maize and sunflower.[5] His mother, Sofie (Sophie) Pincas, belonged to a Sephardic family Russo, which had moved from Trieste to Zemun, where she and her husband lived prior to moving to Vidin and where their older children were born.[4][6] The family spoke Judaeo-Spanish at home.[7] In 1892, he moved with parents to Bucharest, where his father opened a company "Marcus Pincas & Co". ...

• Roustchouk - see obituary of his son Samuel company name