Part D. Other information
1. If separate petitions are also being submitted for other relatives, give names of each and relationship.
如何填寫?
現在是給父母同時申請,給父親的表格上是否要寫上給母親申請,-Yes.
如果是, 當然母親的表格也要寫了。 -Yes.
另外,大約一個月前,為姐姐提交了申請,是否也要填上。-Yes. But don't count your sister in your family size in the I-864s for your father and mother at this time because it takes about 10 years for your sister to immigrate to US.