One of the choices in the dropdown menu under Bal-43 in the top right panel is *Open Profile Request".
Married in 1401 he should be open, but he should also be pre-1500.
I don't think his wife should be "Unnamed Infant", this would be proper for a child dead in infancy (before baptism). For a daughter who grew up and married the practice is to put first name Unknown, when that is the case.