Some Mothers Do 'Ave 'Em his daughter, also named Jessica; references to Frank's mother suggest that she was very like her son. The final series was written by Allen based on stories by Michael Crawford (not written by Crawford himself as sometimes reported) and made five years after the previous one (although there had been two Christmas specials in between). Frank's character changes noticeably in this series, becoming more self-aware and keen to make himself appear more educated and well-spoken. He develops an air of pomposity which is always best demonstrated when someone would approach and enquire "Mr Spencer?" to which he would always reply,
Spencer Trethewy prison. This was reduced due to some successful appeals to eleven months. In 2007 Trethewy, having changed his name by deed poll in 1998, taking his mothers maiden name, Spencer Day, emerged as the owner and manager of Combined Counties Football League club Chertsey Town where has invested heavily in the club including kitting out their 22 sides, ground improvements and substantial playing squad investment. Day is reported by The Non-League Paper to have built a substantial company finance investment business holding (managing partner of HH Finance) in the last fifteen years which specializes in residential and commercial holdings worldwide.