Walter Mikac
Walter Mikac ( born 29 April 1962 ) is an Australian pharmacist who became widely known in the aftermath of the Port Arthur massacre , where his wife Nanette Mikac ( née Moulton ) and daughters , six-year-old Alannah Mikac and three-year-old Madeline Mikac were among 35 people killed by Martin Bryant on 28 April 1996 . 
<triplet> Port Arthur massacre <subj> 28 April 1996 <obj> point in time