Mythologically speaking she made life very tough for them.
She was a very jealous and vengeful goddess so she didn't take it very well. She often tried to prevent the births of Zeus's lovers' children or, if this failed, she would put obstacles in their paths.
Because Hera isn't allowed to cheat on Zeus only he can women back then weren't allowed to cheat on their husbands except Aphrodite.
Hera can help marriges and childbirth and tries to kill zeus' lovers
Hera defeated zeus lovers and she was mad of zeus
She tried to kill them, torture them, or trick them into dying like Semele.
Hera didn't have any other real husbands. Although most of the gods had husbands they usually had kids with other people.
Possibly her jealousy. She was very jealous of Zeus' lovers and of his offspring from these lovers.
Throughout Greek mythology, Hera has played the role of the jealous wife. The often punishes the lovers and illegitimate children of Zeus. Some famous examples are in the myths of Dionysus, Apollo and Heracles.
Hera
Nope!
Yes and girlfriends, wives, husbands, friends, lovers, buddies, pals, neighbors, children, parents and grandparents.
Hera only had one husband and that was Zeus the god of thunder and ruler of the gods he was also her brother.