Welcome to Roots Chat.
https://www.scotlandspeople.gov.uk for Scottish Records
JAMES SIMPSON married ANN MCDONALD 1893, Registered Bathgate, West Lothian.
Children Registered: Armadale, West Lothian.
John McDonald Simpson, 1895 Armadale
Donald McDonald Simpson, 1897
Margaret McDonald Simpson?
Possibly-Maggie Sharp Mc. Simpson 1900 Armadale
James Simpson 1902 Armadale
Andrew Wylie Simpson 1912 Armadale
No clear record?
William Dudgeon Simpson?
Elizabeth Hunter McDonald Simpson?
Whilst it may be possible to find marriages and deaths for the above, as mentioned,
it will not be possible on this site to discuss their children but a number of them might also be deceased, so it may not help anyway.
You could look on commercial sites to see if anyone has posted family trees.
Colin