I just added Moses Samuel Rappaport to tree. Can anyone figure out where he's from to connect him to the general Rappaport tree?

I just added Moses Samuel Rappaport to tree. Can anyone figure out where he's from to connect him to the general Rappaport tree?
I encourage all Rappaport/Rapoport people who did the Y-DNA test to join this project:
https://www.familytreedna.com/groups/rapoport/about
For new customers use the link below to join the project and purchase a DNA test.
http://www.familytreedna.com/group-join.aspx?act=groupjoin&Grou...
If you are an existing customer with Family Tree DNA, first sign into your account, then use the link below to fill out a Request to Join form. If the option to fill out a Request to Join form is not available, then click the Join button.
http://www.familytreedna.com/sign-in?ReturnUrl=%2fgroups%2frapoport...
Moses Samuel Rappaport is buried at Mt. Judah Cemetery in Queens, NY. If someone could grab the father's Hebrew name from the tombstone that could help.
Name Moses Samuel Rappaport
Sex Male
Age 79
Address 439 Jefferson Ave.
Burial Date 26 Jan 1925
Birth Date 5 Jan 1845
Marital Status Widowed
Occupation Merchant
Race White
Father's Name George Rappaport
Father's Sex Male
Mother's Name Minnie Levy
Mother's Sex Female
Event Type Death
Event Date 25 Jan 1925
Event Place Brooklyn, Kings, New York, United States
Certificate Number cn 1926
Additional Relatives X
Cemetery Highland View Cem.
Note 439 Jefferson Ave. Apt. House