Provide combos for each family that fit the given criteria. I will post the next round as soon as I can.
The Wellington Family
Stark Aatos Wellington 
Naomi Adeline Hamilton
Stark and Naomi are expecting a girl! Her first name is Finnish, and her middle name starts with A.
The Ames-Johnson Family
Abram Malachi Sutton-Johnson Delilah Astrid Ames
Abram and Delilah are expecting a boy! His first name will be Sutton, and his middle name will be a saint’s name.
The Fox Family
Gideon Levi Fox Vivienne Maya Abrahamson
Gideon and Vivienne are expecting a girl! Her first name ends in a consonant or consonant sound, and her middle name is four letters.
The Darrews Family
Isadora Beatrix Darrow Nina Fern Matthews
Nina is pregnant through some donated sperm! She and Isadora do not intend to find out the gender, but either way, the first name will be mythological, and the middle name will be related to space.