Webit depends on the height gap and who is taller in the couple. I think the number is around a 13 cm (5 in) height gap. Under that girls are expected to be shorter than both parents. Webthat wouldn't pose too much of an issue. If my dad wasn't 6'6 and my mum 5'4. I'm shorter than both grandparents on both sides of the family, and the only relative we can find. Webfeb 1, 2017 · aptly called giant, for the international genetic investigation of anthropometric traits, the trial involves more than 700,000 people who provided samples for dna analysis. Webi'm like 2 inches shorter than my father, but many people don't really notice the difference. On most days, because of how much he slouches on the sofa, my mother says i appear. Weboct 15, 2014 · people can grow taller than their parents. I'm 185 cm, my parents are 155 cm and 178 cm. Joakim noah, an nba basketball player is 211 cm, his. Weba study in nature has identified dozens of infrequently occurring genetic variants that are associated with human height to a moderate or large degree, some of them carrying an.