Blake Brothers Series by Jillian Hart

Mail-order bride Clementine Parks arrives in Montana Territory expecting to marry Dr. Caleb Blake, but, surprise, he's never heard of her. Not only that, but the last thing he's looking for is a wife. He's a widower, vowed never to love again., but his twin daughters have other ideas. Can this quiet man find room in his heart for sweet Clementine? Sensual content.

Jeremiah Blake is sure hopeful the gorgeous young lady his mother has brought to town is meant to be his one true love. But Rosamund Gifford is nothing more than a maid, grateful to have a job. But she's not looking for love and romance! Or is she? It's Jeremiah's job to find out.

Agatha Chesterfield hoped her escape to Montana Territory as a mail-order bride would end in a happily-ever-after. Or at least the hope for one. But she finds herself in the care of handsome Daniel Blake, the older brother of the man she expected to marry. There's only one big problem. She's falling in love with a man who refuses to believe in love!