Y does my ex turn up 2 my door randoml;y even tho his sorted everytime i see him out and about does he love me?

when i was 14 i meet a lad we dated on and off 4 3 years,eventually i left the village and moved on met my partner and had babies, my partner and i spilt up 4 abit,which was then that i met up wiv my ex,but he wanted too much from me i wasnt ready 4 a new relationship.he then went away 4 a bit,a couple of months l8a he turned up at my house again but i was back wiv my babies dad,my partner died 3 years ago, since then my ex has turned up randomly even tho hes got a new life i neva know what to think with him,does he love me?helpx