Nope. My libido disappeared within 17 months of being wed. Because I love my husband we worked together on how to keep sex alive ……….. now in my mid-60s sex has improved enormously. Desire has returned

……. . A friend told me that her sex life improved once she knew she would never get pregnant.
There are many ways of being intimate other than penetration. Undoubtedly your surgical interventions have been problematic, no wonder you don't fancy intercourse. Also if you are raising 4 children there must be a certain level of weariness by the end of the day ?

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Different cultures have different times when a girl is allowed to be sexually active. For some tribes it is after the 1st 'period' ……… then they are eligible for marriage. (Maasi, Native Americans).
How is your relationship over-all?