Sinead and Aivars were married in 1877 PD and went through all all the ups and downs of life together, including Terekhov's traumatic experiences during and after the Battle of Hyacinth. (SI1) She was descended from two Naval families - the O'Daleys and the Longs - and was a cousin of the current Duke of Winterfall. (HH15) Her family was extremely wealthy even for Manticoran standards. They owned the O'Daley Vineyards on Gryphon since c1620 PD. (SI2) Her parents gifted her with a townhouse, Three Oaks, on her marriage.