Pioneer of fertility treatment Mary Barton impregnated somewhere between 500 and 1000 women with her husband Bertold Wiesner’s sperm. In this new play by Maud Dromgoole, Rhiannon Neads (Home Front, BBC Radio 4) and Deli Segal (I Have a Mouth and I Will Scream, The Bunker) play a multitude of half-siblings confronting the way we feel about genetics, heritage and family.
