Date of Birth from 1st Dunboe Presbyterian Church baptismal records. 

Civil Deaths @ Derry FHC: from Bratwell, Wm John McClamond, son of a labourer, died of meningitis after 10 days, John Nickle of Bratwell in attendance during last illness.  John Nickle was probably an uncle because William John's mother was a Martha Nichol.

Date of Birth from 1st Dunboe Presbyterian Church baptismal records.

Date of Birth from 1st Dunboe Presbyterian Church baptismal records.
From Emerald Ancestors:
Record Type Civil Birth
Date of Birth 2 Jun 1865
Name James MCLAMOND
Gender M
Fathers Name Robert MCLAMOND
Mothers Maiden Name Martha NICHOL
Church Articlave
Civil District  Coleraine
Sub District Dunboe
County Londonderry

My notes show 12 July 1868 as Date of Birth in 1st Dunboe, but 16 July 1867 in General Registry Office!

Date of Birth from 1st Dunboe Presbyterian Church baptismal records gives 29th January 1871.

Emerald Ancestors Civil Birth gives 25th January:
Record Type Civil Birth
Date of Birth 25 Jan 1871
Name William John MCCLAMOND
Gender M
Fathers Name Robert MCCLAMOND
Mothers Maiden Name Martha NICKLE
Church Articlave
Civil District  Coleraine
Sub District Dunboe
County Londonderry

DoB from IGI Civil Record