Types of sales promotion for trade professional married with children include:

1. Free samples. For example, where the promotional method is to buy one get one free; it is suitable for professionals married with children as not only it saves money but also provides enough for a small family. It is a powerful tool that helps in creating awareness of a product.
2. Loyalty cards. Married professionals with children could also opt for loyalty cards since at some point of time in future they will enjoy offers/discounts/free goodies, etc. from the seller. The use of loyalty cards helps in creating loyal customers who keep coming back, thus increasing the sales revenue.
3. Refund offers. This is a suitable method as it eliminates any insecurities (for e.g., doubts about product quality) while making a purchase by a parent. This allows refund of money to the parents if they may have bought an item for their kid, which may not have fitted them and thus helps in maintaining customers.