Answer the following question: Facts: - title: rebbe of bobov45 - term: 23 march 2005 -- present - spouse: rivka halberstam - father: yaakov yitzchok unger - birth date: 1954 - dynastyname: bobov45 - image: boboverrebbegivingshiurcholhamoadpesach5768.jpg - birth place: new york Based on these bullet points, write a short biography describing the life of mordechai dovid unger .
Answer:
mordechai dovid unger -lrb- -rrb- was born in 1954 to rabbi yaakov yitzchok unger of dombrov .he is the younger son-in-law of the late grand rabbi naftali zvi halberstam , the fourth of bobover rebbe , and the second to oldest grandson of rabbi shlomo halberstam , the third bobover rebbe .following the death of his father-in-law , grand rabbi naftali zvi halberstam , in 2005 , some favored him as his .he is currently bobov45 rebbe -lrb- '' 45 '' '' -rrb- , and the other son-in law , rabbi yehoshua rubin , is bobov45 rav -lrb- '' '' 45