U.S. Supreme Court struck down a portion of DOMA in 2013
Lambda Legal to appeal ‘aberrant’ decision
Decision reverse ruling from Alabama state high court
Lawsuit challenged N.J. prohibition on widely discredited practice
Srinivasan was deputy solicitor general as litigation moved forward
Reagan-appointee known for holding anti-LGBT views
The GOP presidential frontrunner has been married three times
Same-sex nuptials have been legal since Oct. 2014
Lawsuit alleges hospitals not allowed to list both parents
Ceremony took place in Vietnamese capital on Aug. 8