I'm looking information for my anchestor/descendants from EMIL GROSS.

My Grandfather EMIL GROSS was born in Prague on February 10th 1903.He passed away on 1955
My Grandmother VERA was born in Hradec Kralove on June 23rd 1918. She passed away on 1986
They got married in Prague on February 1946,and got an only daughter VERA GROSSOVA (my mother) was born in Prague on January 6th 1952.
My Mother than married an Indonesian man named OEMARDI on 1972,and they got 2 children : Monica Oemardi & Alberto Oemardi.

I'm sending Emil Gross's picture also
One is he alone, and the other one is EmilGross and Vera on their Wedding on 1946

If anyone can give any info , please contact me