1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
21930 US Census, PA, Allegheny Co., Ross Twp., ED 779, pg 11 B, fam 251-274, lines 66-80.
31920 US Census, PA, Allegheny Co., Pittsburgh, 26th Wd., ED 735, pg 7 B, fam 141-175.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
2Social Security Death Index, ancestry.com.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
21930 US Census, PA, Allegheny Co., Ross Twp., ED 779, pg 11 B, fam 251-274, lines 66-80.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
2Social Security Death Index, ancestry.com.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
21930 US Census, PA, Allegheny Co., Ross Twp., ED 779, pg 11 B, fam 251-274, lines 66-80.
3Social Security Death Index, ancestry.com.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
2Social Security Death Index, ancestry.com.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
21930 US Census, PA, Allegheny Co., Ross Twp., ED 779, pg 11 B, fam 251-274, lines 66-80.
3Pittsburgh Tribune Review, (newspaper), obituary of Ida Helbling Weiss, 18 Jun 2008.
1Pittsburgh Tribune Review, (newspaper), obituary of Ida Helbling Weiss, 18 Jun 2008.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
21930 US Census, PA, Allegheny Co., Ross Twp., ED 779, pg 11 B, fam 251-274, lines 66-80.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
21930 US Census, PA, Allegheny Co., Ross Twp., ED 779, pg 11 B, fam 251-274, lines 66-80.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
21930 US Census, PA, Allegheny Co., Ross Twp., ED 779, pg 11 B, fam 251-274, lines 66-80.
3Social Security Death Index, ancestry.com.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
2Social Security Death Index, ancestry.com.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
21930 US Census, PA, Allegheny Co., Ross Twp., ED 779, pg 11 B, fam 251-274, lines 66-80.
3Pittsburgh Tribune Review, (newspaper), obituary of Bertha Helbling Muller, 1 Oct 2004.
1Pittsburgh Tribune Review, (newspaper), obituary of Bertha Helbling Muller, 1 Oct 2004.
1Singer, Dr. Thomas; correspondence, research notes & conversation, 1 Sep 2008, Thomas J. Singer, MD, 2100 St. Charles Ave. 11F, New Orleans, LA 70130.
1Pittsburgh Tribune Review, (newspaper), obituary of Bertha Helbling Muller, 1 Oct 2004.
2U.S. Public Records Index, [database on-line]. www.ancestry.com, Provo, UT, 2005. Original data compiled from various U.S.public records.
1North Hills (PA) News Record, newspaper, obituary of Oscar Helbling, 17 Jul 1993.
1U.S. Public Records Index, [database on-line]. www.ancestry.com, Provo, UT, 2005. Original data compiled from various U.S.public records.