Hajj & Umrah

Q: What is the shar’i ruling in the case where a person (if he is local and his intention is to only do tawaaf and go to Jeddah) passed the miqaat without tying the ihraam? Please answer this query as I have to frequently travel to Jeddah.

Q: What should a female do if her period commences during the hajj or while she is on the way for hajj?

Q:

1. I am adopted. Can I do hajj from my mother's money if its halaal? Will I be rewarded it's blessing and status, will my sins be wiped out? If I do it for the sake and will of Allah,  will the obligation of fard be full filled?
2. What if the money is interest based from a bank, will the fard obligation, rewards, blessings will be given fullfilled to the person doing hajj?
3. What if the money is of my worldly mother's brother's money (Halaal earned), can we do hajj from the money or my mother has to ask permission from her brother first?
4. Since I am adopted, my mother doing hajj alongside me, will her fard obligation be fullfilled? Will her blessings be given to her, wiping all the sins done in the past? Will it affect my hajj status and blessing?

Q: What is the virtue of reading two rakaats in the Hateem?

Q: In Shamail Kubra it is written that we should tie our hands like in salah when sending salaat/salam while standing facing the blessed qabar of our Nabi ṣall Allāhu ʿalay-hi wa-sallam. Is this correct? http://www.archive.org/stream/Shamail-e-Kubra11VolumesByShaykhMuftiMuha…;-- page 109

Q: What do the four madhabs say regarding the permissibility or impermissibility of a person performing Hajj on behalf of someone else before that person has done Hajj for himself?

Q: I just turned 16. Can I be my mums mahram because I want to go for hajj with her.

Q: If during tawaaf, one goes in the Hateem and not around, does that round of tawaf count?

Q: Is it true that under the Hateem three hundred Ambiyaa are buried?

Q: I am a doctor working in Makkah Makkarrarmah and living here with my family since 2 years. Every time we come from pakistan we perform umrah from the meeqat. 3 days before I came from pakistan, I made niyat for umrah and ihram from the airport and when I reached Makkah my peroids came. So now what should I do?