In the late summer of 1918 when the Spanish Flu arrived in Philadelphia, PA, my great uncle Rev. Jeremiah Mahon was a parish priest at St. Mary's Church at 252 S. 4th St.

I read an article recently about the quantity of family photos we accumulate in our lifetime. I think it said somewhere around 1,200 in any given household, the majority of which are unmarked. I can b...