Posted by JuliaC on Tuesday, September 20, 2011 at 14:14:10 :

Listing in SF Mortuary Register for 15 March 1866:
HAPPERSBERGER, Julius, age 11 months, male, died San Francisco.
Note - age of this person is in MONTHS.
Date is date of entry into the register, not date of death.
(I am not related to this family)