This is off topic,  but you probably know the answer to this.   For the two registered YPT-trained adults, of age at least 21 years, one of which must be female (needed for any activity involving Scouts BSA girls)  --- does it matter whether these two adults are related to each other?     Can a husband and wife be the only two adults with the group?     I haven't seen any mention of this in what I've seen of BSA requirements, but my knowledge is limited.   It sure would be convenient.   I do kno