I don't have DeRyder in my database.
I have twins Ronald (Ron) & Robert (Rob) born in 1951; both involved in teaching/coaching. Their parents were Chester "Chet" VS (1927-2006) & Ann B. De Socio (1929-2016)
Ron married twice (1) Sharon (surname unknown & no further info on her) (2) Georgette Rappuz (no nothing about her)
Rob married (1) Maureen Pandolfi b. 1952 then Claudia Steinburger b. 1950