Logic 1

Question

"Jill and Bob have been married 9 years. Bob's brother Duane is 2 years older than his youngest sibling. Jill and Duane both graduated from high school in 1977. Bob's mother was born in 1959 and had all three of her kids before she was 28, the third being born when her husband was 29. Jill's parents Sue and Chris are both the same age, and only Chris was divorced once when he was 24. Chris's ex wife Janis is 3 years older than him, and died the day of Bob and Jill's wedding, sharing the same birtday of Duane. Bob's oldest brother was born during John F Kennedys presidentail term, on a year ending in an even number. If Jack, Jill's brother, is 3 years older than the number of years Bob's parents have been married, and Bob's oldest sister is 31, then how old is Sue?"

Well, i'm not good in english, so if you confuse with my translation just read the text  below

"Jill dan Bob sudah menikah selama 9 tahun. Saudara laki-laki Bob adalah Duane. ia lebih tua 2 tahun dari saudara termudanya. Jill dan Duane lulus dari sekolah yang sama di tahun 1977. Ibu Bob lahir tahun 1959 dan mempunyai ketiga anaknya sebelum ia berusia 28 tahun. anak ketiga lahir saat usia suaminya 29 tahun. Orang tua Jill, Sue-Chriss, umurnya sama dan hanya Chriss yang bercerai saat 1924. Mantan Istrinya Janish lebih tua 3 tahun dari Chriss dan meninggal di hari pernikahan Bob dan Jill. yang juga hari ulang tahun Duane, Saudara tertua Bob lahir saat masa presiden John F.K. pada tahun yang genap. Jika jack, saudara Jill. 3 tahun lebih tua dari lama orang tua Bob menikah, dan saudara perempuan tertua Bob 31 tahun, Maka berapa umur Sue..?"