Need your help: Searching for Sidney Friedman
I need your help to find my cousin Sidney Friedman, born New York 1918 ,to Sadie Friedman (maiden name Weiss),born Hungary 1897 and David Friedman born Hungary 1893. Sidney had a sister Name Helen. Census 1905 of New York City, records Sadie Weis ,her brother Max Weis and David Friedman as boarders in a house at 86 Lewis Street,Borough of Manhattan,can not find them on census 1910 but they are recorded census 1920 living in New York City, census 1930, records a Sadie Freidman with Sidney and Helen Freidman living in San Francisco at1430 Fulton Street.
Is there anyone with the knowledge and expertise that I am lacking and can help me to trace and find Sidney Friedman,maybe he has a family living somewhere in the USA, that I may be able to find, any one who has access to search sites which I don't haveand can help me ,I will be very grateful and appreciate any help.
Thank you all,
Martin Weiss (from Slovakia)