Please help me access my old Yahoo and Facebook. I have importa

Hello,
My name is darla walker, i have a yahoo and facebook account i can no longer access, i have irreplaceable photos of my kids as well as my sick father with cancer.. if there is anyway you can help me access my valuable memories id be so thankful.
I can provide almost all info you should need. I no longer remember current phone number on account, the email, or password. All personal information you need ill be happy to send.
Thank you, i

Darla r. Walker