It’s just “Pennys” – proper nouns ending in a Y don’t change to ie when made plural.…There are 2 Marys (not Maries or Mary’s) in our department. We visited the Murphys (not Murphies or Murphy’s) last week.Proper nouns ending in S, Z, Ch, J, etc., get an es added when made plural.…Invite the Joneses (not Joness or Jones’s) over for dinner. The Gonzalezes (not Gonzalezs or Gonzalez’s) live across the street.
It’s just “Pennys” – proper nouns ending in a Y don’t change to ie when made plural.…There are 2 Marys (not Maries or Mary’s) in our department. We visited the Murphys (not Murphies or Murphy’s) last week.Proper nouns ending in S, Z, Ch, J, etc., get an es added when made plural.…Invite the Joneses (not Joness or Jones’s) over for dinner. The Gonzalezes (not Gonzalezs or Gonzalez’s) live across the street.