Am a mummy of twins born  2007 ( however sadly one of my twins died  after birth) . I was 18 when i fell pregnant with twins (first pregnancy) . Ive since gone on to have a singleton. twins run in my family I myself am a fraternal twin, and my twins where fraternal. My nana had fraternal twins but she lost one to miscarrage. And my great nana had fraternal twins x 2 sets (both girls) but she had 10 pregnancies and 14 children soa big family  ! Just wonderd whats my...