More family members

This term is more old-fashioned and formal, and it's often used by older men when referring to their own wives, particularly in formal or public settings. It carries a more humble and traditional connotation.

Note how the kanji in this word correspond to traditional gender roles. Therefore, younger people tend to prefer using the word 妻つま.

Note how, just as with 家か内ない the kanji in this word correspond to traditional gender roles.

The problem is that though among friends you can use 夫おっと, in a less casual setting there's not currently really a good alternative to ご主しゅ人じん to politely refer to someone else's husband.

祖そ父ふ is a formal alternative for grandfather. You might encounter this word in written contexts or official documents. In most contexts it's advised to use お祖じい父さんさん instead, as it sounds more friendly and respectful.

祖そ母ぼ is a formal alternative for grandmother. You might encounter this word in written contexts or official documents. In most contexts it's advised to use お婆ばあさん instead, as it sounds more friendly and respectful.

Using 持もって　いる suggests that the condition or disease is chronic, whereas かかって　いる is neutral with respect to duration.