do ya'll have or know someone who has huge age gaps with their siblings

I had two friends with siblings with really big age gaps. one had a brother who was like 21 years older. She hardly knew him because he was already married and had a house when she was born. The other friend's sister was like 19 years older and they were close because her sister moved back in with her two kids. My friend grew up with her niece and ......   reply

this ain't me but it's my girlfriend and she has like. 2 older brothers thats already married and had children (multiple) theres also the fact that the people she calls aunt (they are also married, or a young adult) are technically her nieces because theyre like,,, her moms sister children and shes still like. in school   reply