The family are on 1881 census for Blytheswood, Ellinor Margaret, 20 & 3 children, Michael, Elizabeth & David. No David Snr. May have been at sea.
No luck with Elizabeth although David was still at home in 1911, age 30 and may have died 1937 in Possilpark.
a John Milligan Logan married Christina Johnston, 1908, Gorbals
a John Milligan Logan, died age 34, 1916, Dennistoun
I have William P Logan marriage to Matilda McPhun, 1910 or 1911, Blytheswood
Also a marriage for William Patrick Logan to Bridget Gilroy, 1943, Maryhill
William Patrick Logan died, age 88, 1977, Glasgow, MMN Milligan