article_snippet: The deaths were discovered when Mr Langtree father became concerned that Mr Langtree's father son had not called his son two daughters and visited the businessman's luxury home in Wigan.
article_snippet: Mr Langtree believed Mr Langtree was having an affair and began 'stalking' his wife Nicola by hanging around outside his wife Nicola place of work and checking his wife Nicola phone and emails for messages, inquest heard.
article_snippet: Mark Langtree, 38, sent his two daughters to stay with Mark Langtree, 38,  grandparents before strangling their grandparents mother Nicola (left)
article_snippet: Mr Langtree believed Mr Langtree was having an affair and began 'stalking' his wife Nicola by hanging around outside her place of work .
article_snippet: heard Mr Langtree body was found suspended from the stairs in November last year at the couple's detached four- bedroom home in Whitley, Lancashire, where they had lived for around 10 years.
article_snippet: Mrs Langtree, 34, was found during a police search of Mrs Langtree, 34 home on the floor of an upstairs bedroom.
article_snippet: Mrs Langtree, 34, was found during a police search of Mrs Langtree, 34 home on the floor of an upstairs bedroom, pictured with Nicola niece Lauren .
article_snippet: Mr Byrne told inquest that Mr Langtree became uninterested in Mr Langtree children .
article_snippet: Mr Langtree father told the inquest Mr Langtree's father believed this was a 'cry for help'.
article_snippet: Both Mr and Mrs Langtree were listed as directors of Langtree Property Services in Huddersfield.
article_snippet: Mrs Langtree told the inquest that Mrs Langtree became uninterested in Mrs Langtree children, pictured is Nicola (far right) with Mrs Langtree father James and other family members .