Hi Im 38 Yrs Still Unmarried Nd I Luv To

Hi im 38 yrs still unmarried nd i luv to have sex or play with myself utill and unless i dont mastrubate i cant sleep hopefully planning to get married in 3-4 months pls advice
Also i want my partner that she should also understand me and atleast have 3-4 a week is it ok as far as our age us concerned she is 36 would there be any problem in having babies or what