Homer, Marge, Bart and Lisa's Surname
This page is the CodyCross answer for the clue below from Australia, Group 1013, Puzzle 2 (Laughing Kookaburra).
Question is: Homer, Marge, Bart and Lisa's Surname
and the answer is: SIMPSON
Word Meaning:
SIMPSON — Alternative form of sencion (“groundsel”).
Definitions from Wiktionary.