"A Philhower Family History 1748-2011", Elizabeth Philhower Abrams &
Phyllis Williams, 2011

source referred to in book:

Broderbund Family Archives 3 110, Vol. 1 A - L, Ed. 5, Social Security Death
Index U.S. Date of Import:  Apr. 20, 1999, Internal Ref. 31.111.5.143204.24