As of June 2006 there were no restrictions within USCIS/HS/ICE regarding the marriage of close relatives immigrating here. However, there are many other restrictions related to the Immigration of married couples. Also be aware that some states may have restrictive laws regarding the procreation of children by such married couples. Check with an attorney in the state where you reside.
There are no laws to prevent marrying a first cousin once removed.
You may not marry your cousin. However, there are no laws against marrying your father's cousin.
Whether you can marry your first cousin twice removed depends in part on the laws of the place where you propose to have the marriage performed. In most of the US, you can marry your first cousin, so marrying your first cousin twice removed would also be permitted.
Depending on the state, yes. New Jersey has no laws specifically address, even preventing siblings from marrying.
It depends on what the laws of your particular state happen to be. Some states permit the marriage of first cousins and some do not.
A Filipino can marry anyone they like, Malaysians included. There are no laws preventing a Filipino from marrying a Malay, however where they live may be subject to visa restrictions and immigration laws.
China
No. He or she must still apply for permanent resident status and then citizenship as required by US immigration laws.
Probably. BUT, there is also the possibility of compounding any genetic disease that the family has--such as Huntington's disease, cystic fibrosis and the like. Check with your state laws to see if marrying a first cousin is legal.
How the estate is handled depends on the laws of the jurisdiction in which it is probated.
I think if an alien got married to his cousin, even if they got divorced, that he should be penalized. But, I really no nothing about marriage laws so that is just an educated guess since marrying your cousin is illegal.
I never heard of that. It's my understanding that you can marry a relative closer than your first cousin.