Owd also has a slightly affectionate connotation.
It means old.
So usually of an older person , well known in the community.
I have not met with it meaning a family .
I lived in Manchester but now in Ramsbottom ,which had forty plus years ago a rich dialect of its own,sadly fast disappearing.
Juxtapositioning of letters so bird becomes brid,as in Samuel Laycock’s poem about the famine years — “ Thart welcome little bonny brid
,But shouldn’t ha. Come just when tha did,
Toimes are bad.
We’re short pobbies fir eawr Joe
But that o course tha didn’t know,
Did ta lad?
Double t as in butter becomes buther ,water becomes wather,oh lots , and much changed with the influx of people not local .
I love it,living history.
Viktoria.