simultaneously sex recessive and autosomal recessive gene carrier

[dr mir]

a lady with two sons died o fduchene muscular dystrophy one alive son with same condition and grandson with niemanpick disease what is pattern of inheritence

[cbrons]

A high degree of autosomal recessive disorders cropping up in the generation of the proband suggests cosanguinity. But what do you mean by modes of inheritance for these two diseases? It seems like you already know?